{
  "generated_at": "2026-08-23T14:27:46.394Z",
  "records": [
    {
      "slug": "arize-ax",
      "name": "Arize AX",
      "website": "https://arize.com",
      "status": "published",
      "first_checked_at": "2026-08-22T00:00:00Z",
      "last_verified_at": "2026-08-22T00:00:00Z",
      "verdict": "Arize AX is a commercial hosted agent-observability and evaluation platform metered in trace spans and ingestion gigabytes, offering a US, EU or CA data region and self-hosting on its Enterprise tier only.",
      "attributes": {
        "licence": {
          "value": "unstated as a software licence: Arize AX is a commercial product and the vendor publishes no software licence for it — the pricing page documents it as a paid/free-tier service delivered SaaS (Free, Pro) or self-hosted (Enterprise). No AX terms-of-service page was found on arize.com at the URLs checked (arize.com/terms-of-use/ and arize.com/terms/ both returned HTTP 404, 22 August 2026).",
          "source_url": "https://arize.com/pricing/",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "self_host": {
          "value": "partial: AX Free and AX Pro are SaaS only; self-hosted deployment is offered on AX Enterprise",
          "source_url": "https://arize.com/pricing/",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "otel_compat": {
          "value": "yes — Arize AX ingests OpenTelemetry traces; the vendor ships an arize-otel package wrapping OTel primitives and publishes GRPC/HTTPS OTLP endpoints (incl. an EU endpoint)",
          "source_url": "https://arize.com/docs/ax/integrations/opentelemetry/opentelemetry-arize-otel",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "free_tier_limits": {
          "value": "AX Free: 25k trace spans per month, 1 GB ingestion volume per month, 15 days retention, SaaS deployment, unlimited users, unlimited evals",
          "source_url": "https://arize.com/pricing/",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "price_per_100k_traces": {
          "value": "not trace-denominated and no unit rate published: AX Free $0 (25k spans + 1 GB per month), AX Pro $50 per month including 50k trace spans and 10 GB, AX Enterprise Custom. No per-span overage or top-up price is published on the pricing page or on the vendor's pricing-and-usage doc, and Pro is capped at 50k spans per month, so no honest price per 100k traces (or per 100k spans) can be derived; a trace also contains many spans. Currency is shown only as \"$\", never named.",
          "source_url": "https://arize.com/pricing/",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "data_residency": {
          "value": "US or EU or CA (listed as the Data region on all three tiers)",
          "source_url": "https://arize.com/pricing/",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "retention": {
          "value": "AX Free: 15 days; AX Pro: 30 days; AX Enterprise: Custom. The vendor's pricing-and-usage doc (https://arize.com/docs/ax/security-and-settings/pricing-and-usage, read 2026-08-22) adds an extended-retention option for Pro: \"Eligible AX Pro users can add 13-month data retention without changing to a different base plan.\"",
          "source_url": "https://arize.com/pricing/",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "sdk_languages": {
          "value": "Python, TypeScript / JavaScript, and Java (Java via agent-framework integrations: Arconia, LangChain4j, Spring AI)",
          "source_url": "https://arize.com/docs/ax/integrations",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "last_release": {
          "value": "No version numbers are published for AX; newest changelog entry is dated 2026-08-19 — \"List traces for a project with the Python SDK\" (entry body dated August 18, 2026)",
          "source_url": "https://arize.com/docs/ax/release-notes",
          "checked_at": "2026-08-22T00:00:00Z"
        }
      }
    },
    {
      "slug": "braintrust",
      "name": "Braintrust",
      "website": "https://www.braintrust.dev",
      "status": "published",
      "first_checked_at": "2026-08-22T00:00:00Z",
      "last_verified_at": "2026-08-22T00:00:00Z",
      "verdict": "Braintrust is a proprietary hosted evaluation and observability platform billed on processed data volume and score counts, with Apache-2.0 client SDKs and a customer-operated data plane on Enterprise.",
      "attributes": {
        "licence": {
          "value": "proprietary hosted platform (Braintrust publishes no licence for the platform itself; the data-plane container images are closed) — the official client SDKs are Apache-2.0, and the self-hosting deployment artifacts (Terraform modules for AWS and GCP, and the Helm chart) are public Apache-2.0 repositories",
          "source_url": "https://github.com/braintrustdata/braintrust-sdk/blob/main/LICENSE",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "self_host": {
          "value": "partial: Enterprise plan only — the customer deploys and operates the data plane in their own cloud from Braintrust's published deployment artifacts, while Braintrust always operates the control plane (BYOC is the managed variant)",
          "source_url": "https://www.braintrust.dev/docs/admin/deployment",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "otel_compat": {
          "value": "yes — Braintrust acts as an OpenTelemetry backend; OTLP HTTP endpoint https://api.braintrust.dev/otel/v1/traces, plus BraintrustSpanProcessor in the Python and TypeScript SDKs",
          "source_url": "https://www.braintrust.dev/docs/integrations/sdk-integrations/opentelemetry",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "free_tier_limits": {
          "value": "Starter plan, $0/month: 1 GB processed data/month (then $4/GB), 10k scores/month (then $2.50/1k), $10 model credits/month, 14-day retention, unlimited users, projects, datasets, playgrounds and experiments; no credit card required",
          "source_url": "https://www.braintrust.dev/pricing",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "price_per_100k_traces": {
          "value": "not trace-denominated: USD pricing is a platform fee plus processed-data volume and score counts — Starter $0/mo with 1 GB then $4/GB; Pro $249/mo with 5 GB then $3/GB; scores $2.50/1k (Starter) or $1.50/1k (Pro). Braintrust publishes no per-trace or per-span unit, so a per-100k-traces figure cannot be derived without assuming a bytes-per-trace value.",
          "source_url": "https://www.braintrust.dev/pricing",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "data_residency": {
          "value": "SaaS organizations pick a data plane region of US or EU at creation and cannot change it afterwards (US https://api.braintrust.dev, EU https://api-eu.braintrust.dev); BYOC and self-hosted (Enterprise) keep the data plane in the customer's own cloud",
          "source_url": "https://www.braintrust.dev/docs/admin/organizations",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "retention": {
          "value": "Logs and playground data: Starter 14-day; Pro 30-day, extendable up to 180-day for an additional storage charge ($0.50/GB/mo after); Enterprise custom, set with the account team, up to 365-day. Experiments have up to 365-day retention on all plans.",
          "source_url": "https://www.braintrust.dev/docs/plans-and-limits",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "sdk_languages": {
          "value": "TypeScript, Python, Go, Java, Ruby, C# (each with its own quickstart), plus Rust listed as an additional SDK in alpha",
          "source_url": "https://www.braintrust.dev/docs/sdks",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "last_release": {
          "value": "Data plane v2.11.0, listed under the vendor's August 2026 changelog heading (the vendor states the month, not an exact day)",
          "source_url": "https://www.braintrust.dev/docs/data-plane-changelog",
          "checked_at": "2026-08-22T00:00:00Z"
        }
      }
    },
    {
      "slug": "confident-ai",
      "name": "Confident AI",
      "website": "https://www.confident-ai.com",
      "status": "published",
      "first_checked_at": "2026-08-22T00:00:00Z",
      "last_verified_at": "2026-08-22T00:00:00Z",
      "verdict": "Confident AI is a proprietary hosted evaluation and observability platform billed at $1 per GB-month of trace spans, with unlimited retention above the free tier and Enterprise-only self-hosting.",
      "attributes": {
        "licence": {
          "value": "Cloud platform is proprietary (SaaS; self-hosted images require a CONFIDENT_LICENSE_KEY). Its open-source SDK/eval framework DeepEval is Apache-2.0.",
          "source_url": "https://github.com/confident-ai/deepeval/blob/main/README.md",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "self_host": {
          "value": "partial: Enterprise plan only — the full platform runs in the customer's own AWS/GCP/Azure account via a Terraform module plus the confident-ai Helm chart, using vendor-supplied private images and a licence key",
          "source_url": "https://www.confident-ai.com/docs/self-hosting",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "otel_compat": {
          "value": "yes — natively accepts OpenTelemetry traces at an OTLP endpoint (https://otel.confident-ai.com); self-hosted deployments run a confident-otel trace ingestion collector",
          "source_url": "https://www.confident-ai.com/docs/integrations",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "free_tier_limits": {
          "value": "Free forever $0: 2 user seats, 1 project, 5 test runs per week (additional locked), 1 GB-month of trace spans (additional spans dropped); retention on Free is 1 week for test-run and tracing data",
          "source_url": "https://www.confident-ai.com/pricing",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "price_per_100k_traces": {
          "value": "~$1/month (USD) at the published overage rate: vendor states \"~100K traces ≈ 1 GB\" and charges \"$1 per GB-month ingested or retained\", so 100k traces = 1 GB-month = 1 × $1 = $1. Plan-denominated instead: Starter $200/mo includes 5 GB-months ≈ 500k traces → 200/500k × 100k = $40 per 100k traces of the included allowance; Team $2,000/mo includes 75 GB-months ≈ 7.5M traces → 2000/7.5M × 100k ≈ $26.67",
          "source_url": "https://www.confident-ai.com/pricing",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "data_residency": {
          "value": "US by default; an EU data region is available (https://eu.api.confident-ai.com); Enterprise adds \"Custom data residency (Canada, Australia, Japan, etc.)\" per the pricing page",
          "source_url": "https://www.confident-ai.com/docs/setup-and-installation",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "retention": {
          "value": "Test-run and tracing data: Free 1 week; Starter, Team and Enterprise unlimited. Datasets and prompts are preserved while the account is active.",
          "source_url": "https://www.confident-ai.com/docs/resources/data-handling",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "sdk_languages": {
          "value": "Python and TypeScript first-party SDKs (deepeval via pip and npm); any other language via the native OpenTelemetry endpoint",
          "source_url": "https://www.confident-ai.com/docs/integrations",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "last_release": {
          "value": "Cloud product changelog entry dated August 21, 2026 — \"Test Runs: Brand New Page\" (the hosted platform ships weekly and is not version-numbered publicly)",
          "source_url": "https://www.confident-ai.com/docs/changelog",
          "checked_at": "2026-08-22T00:00:00Z"
        }
      }
    },
    {
      "slug": "galileo",
      "name": "Galileo",
      "website": "https://galileo.ai",
      "status": "published",
      "first_checked_at": "2026-08-22T00:00:00Z",
      "last_verified_at": "2026-08-22T00:00:00Z",
      "verdict": "Galileo Cloud is a proprietary US-hosted observability and evaluation platform priced by trace volume, and the vendor states that as of 7 August 2026 Galileo is now Splunk Agent Observability.",
      "attributes": {
        "licence": {
          "value": "proprietary (SaaS) — Galileo Cloud is a hosted product with no published open-source server; the vendor's own Python client SDK for it (github.com/rungalileo/galileo-python) is Apache-2.0",
          "source_url": "https://github.com/rungalileo/galileo-python/blob/main/LICENSE",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "self_host": {
          "value": "partial: self-hosting (VPC or on-prem) is offered only on the Enterprise tier, arranged via sales; Free and Pro are Galileo Cloud only",
          "source_url": "https://galileo.ai/pricing",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "otel_compat": {
          "value": "yes — a dedicated OTLP trace endpoint (https://api.galileo.ai/otel/traces on Galileo Cloud, an equivalent api-* URL on self-hosted deployments) plus a GalileoSpanProcessor for the OpenTelemetry Python SDK",
          "source_url": "https://docs.galileo.ai/how-to-guides/third-party-integrations/otel",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "free_tier_limits": {
          "value": "Free plan at $0/month: 5,000 traces per month, unlimited users, unlimited custom evals; no retention figure stated",
          "source_url": "https://galileo.ai/pricing",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "price_per_100k_traces": {
          "value": "not published for 100,000 traces — the top published self-serve tier is Pro at $100/month for 50,000 traces per month, and that $100 is shown under a \"Billed yearly\" control with \"Save (33%)\" (the page shows no month-to-month figure); volumes above 50,000 fall to Enterprise \"Contact us\". Linear extrapolation would give $200/month, but the vendor states only that pricing scales with trace volume. Currency USD.",
          "source_url": "https://galileo.ai/pricing",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "data_residency": {
          "value": "United States — the vendor's privacy policy states Personal Data is transferred to Galileo's facilities and servers in the United States; no published EU or other region choice on Galileo Cloud (VPC/on-prem on the Enterprise tier is the only stated alternative location)",
          "source_url": "https://galileo.ai/privacy-policy",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "retention": {
          "value": "unstated",
          "source_url": "https://galileo.ai/pricing",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "sdk_languages": {
          "value": "Python and TypeScript official SDKs, plus a REST API",
          "source_url": "https://docs.galileo.ai/what-is-galileo",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "last_release": {
          "value": "2026-08-04 — most recent feature-bearing release-notes entry (Annotation Queues GA, dark mode GA, OpenAI model updates, AI Assistant beta). A later entry dated 2026-08-07 carries no product change: it announces the Splunk Agent Observability rebrand. The vendor's changelog is dated, not version-numbered.",
          "source_url": "https://docs.galileo.ai/release-notes",
          "checked_at": "2026-08-22T00:00:00Z"
        }
      }
    },
    {
      "slug": "helicone",
      "name": "Helicone",
      "website": "https://www.helicone.ai",
      "status": "published",
      "first_checked_at": "2026-08-22T00:00:00Z",
      "last_verified_at": "2026-08-22T00:00:00Z",
      "verdict": "Helicone is an Apache-2.0 LLM observability platform, self-hostable and sold as a hosted service in US and EU regions metered in requests.",
      "attributes": {
        "licence": {
          "value": "Apache-2.0 — the vendor states Helicone is licensed under the Apache License 2.0; the hosted cloud product shares the Helicone/helicone code base (LICENSE file at tag v2025.08.21-1 is Apache 2.0) and is sold as a paid service on the pricing page. Mintlify acquired Helicone (vendor blog post, 3 March 2026, https://www.helicone.ai/blog/joining-mintlify, checked 22 August 2026); the licence itself is unchanged.",
          "source_url": "https://docs.helicone.ai/references/open-source",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "self_host": {
          "value": "yes — self-host documented via Manual installation, Docker Compose, Kubernetes (Helm) or cloud deployment; vendor-supported \"On-prem deployment\" is listed only on the Enterprise plan",
          "source_url": "https://docs.helicone.ai/getting-started/self-host/overview",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "otel_compat": {
          "value": "unstated for the hosted platform — docs.helicone.ai documents no OTLP ingest endpoint (llms.txt contains zero matches for OpenTelemetry/OTLP/OTel, checked 2026-08-22); the nearest documented route is an OpenLLMetry async-logging integration, which the vendor does not describe as OTel/OTLP ingest. (Separate product: the Helicone AI Gateway, a differently named repo Helicone/ai-gateway, claims \"OpenTelemetry support for logs, metrics, and traces\" in its own README — that is the gateway emitting its own telemetry, not OTLP ingest into the hosted platform.)",
          "source_url": "https://docs.helicone.ai/getting-started/integration-method/openllmetry",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "free_tier_limits": {
          "value": "Hobby (Free): 10,000 requests/mo, 1 GB storage, 1 seat, 1 organization; 7 days retention; 10 logs/min ingestion; 10 API calls/min",
          "source_url": "https://www.helicone.ai/pricing",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "price_per_100k_traces": {
          "value": "unstated — Helicone prices in requests, not traces: Pro is $79/mo (USD) with \"10K free + usage-based\" requests, but the per-request overage rate is not published anywhere on the pricing page (only an interactive calculator), so a 100k-request price cannot be derived from published figures",
          "source_url": "https://www.helicone.ai/pricing",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "data_residency": {
          "value": "Cloud: choice of EU and US regions (stated as meeting data residency requirements); no other regions stated",
          "source_url": "https://docs.helicone.ai/references/data-autonomy",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "retention": {
          "value": "Hobby 7 days; Pro 1 month; Team 3 months; Enterprise Forever (\"Configurable retention\" is ticked for Team and Enterprise)",
          "source_url": "https://www.helicone.ai/pricing",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "sdk_languages": {
          "value": "First-party manual-logger SDKs in TypeScript/Node.js, Python and Go, plus cURL/HTTP; docs additionally list framework integrations (LangChain, LlamaIndex, Vercel AI SDK, OpenAI Agents, Claude Agent SDK, LiteLLM), documented under the AI Gateway section of the same docs site",
          "source_url": "https://docs.helicone.ai/llms.txt",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "last_release": {
          "value": "Vendor changelog (the hosted product's own update feed) newest entry dated November 26, 2025 — \"Claude Sonnet 4 and Sonnet 4.5 now support 1M context window\". The Helicone/helicone repo's latest release tag is v2025.08.21-1 (tag resolves: raw.githubusercontent.com/Helicone/helicone/v2025.08.21-1/LICENSE returns HTTP 200, checked 2026-08-22); that tag string encodes 2025-08-21, one day outside a 12-month window from the assessment date, so freshness for 2.3 rests on the 26 Nov 2025 changelog entry, not on the repo tag. github.com/Helicone/helicone/releases returns HTTP 403 to this session, so the releases page itself is not verifiable here.",
          "source_url": "https://www.helicone.ai/changelog",
          "checked_at": "2026-08-22T00:00:00Z"
        }
      }
    },
    {
      "slug": "honeyhive",
      "name": "HoneyHive",
      "website": "https://www.honeyhive.ai",
      "status": "published",
      "first_checked_at": "2026-08-22T00:00:00Z",
      "last_verified_at": "2026-08-22T00:00:00Z",
      "verdict": "HoneyHive is a proprietary OpenTelemetry-based hosted platform with a free Developer tier of 10,000 events a month, no published paid unit price, and self-hosting on its Enterprise tier only.",
      "attributes": {
        "licence": {
          "value": "proprietary (SaaS only) — the Platform is licensed, not open-source; client-side tooling is MIT: honeyhive-cli, typescript-api-client, typescript-control-plane-sdk, honeyhive-openapi and skills each carry an MIT LICENSE file [https://raw.githubusercontent.com/honeyhiveai/honeyhive-cli/main/LICENSE, .../typescript-api-client/main/LICENSE, .../typescript-control-plane-sdk/main/LICENSE, .../honeyhive-openapi/main/LICENSE, .../skills/main/LICENSE], and python-sdk declares MIT in package metadata (license = {text = \"MIT\"} plus the OSI MIT classifier) with no root LICENSE file [https://raw.githubusercontent.com/honeyhiveai/python-sdk/main/pyproject.toml]; the cookbook repo declares no licence (no LICENSE file, HTTP 404)",
          "source_url": "https://www.honeyhive.ai/legal/terms-of-service",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "self_host": {
          "value": "partial: self-hosting is offered on the Enterprise tier only (BYOC or BYOVPC on AWS EKS, deployed and managed by HoneyHive); the Developer tier is multi-tenant SaaS only",
          "source_url": "https://docs.honeyhive.ai/v2/setup/self-hosted",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "otel_compat": {
          "value": "yes — the product is built on OpenTelemetry: the SDK wraps an OTel TracerProvider and exports spans over OTLP, using OTel GenAI semantic conventions, and any OTel-instrumented library can send data",
          "source_url": "https://docs.honeyhive.ai/v2/tracing/concepts",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "free_tier_limits": {
          "value": "Developer (free): 10,000 events per month, up to 5 users, 1 workspace, unlimited projects per workspace, 30-day data retention, max 1,000 requests per minute; an event is defined as a single trace span or metric-label combination",
          "source_url": "https://www.honeyhive.ai/pricing",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "price_per_100k_traces": {
          "value": "unstated — the vendor publishes no paid per-unit price: the only tiers shown are a free Developer tier (10,000 events/month) and an Enterprise tier at \"Custom Pricing\" with \"Custom usage limits\", so no trace-denominated rate can be derived",
          "source_url": "https://www.honeyhive.ai/pricing",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "data_residency": {
          "value": "Developer tier: AWS US-West-2 only. Enterprise: custom — Dedicated Cloud is a single-tenant deployment in the AWS region of the customer's choice (including EU hosting), plus self-hosted BYOC/BYOVPC on AWS",
          "source_url": "https://docs.honeyhive.ai/v2/setup/dedicated",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "retention": {
          "value": "Developer (free): 30 days. Enterprise: custom (\"Custom data retention controls\"; retention row reads \"Custom\")",
          "source_url": "https://www.honeyhive.ai/pricing",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "sdk_languages": {
          "value": "Python (OTEL SDK, recommended), TypeScript (API SDK @honeyhive/api-client and Control Plane SDK), a HoneyHive CLI, and generated OpenAPI clients for any language (Go, Java, Ruby, Rust, C#, PHP named)",
          "source_url": "https://docs.honeyhive.ai/v2/sdk-reference/overview",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "last_release": {
          "value": "Platform is versionless continuously-released SaaS: newest product changelog entry is dated August 14th, 2026 (\"Create and Update Workspaces Through the API\"); newest client release the same day is HoneyHive CLI v1.6.0 (2026-08-14) [release tag: https://github.com/honeyhiveai/honeyhive-cli/releases/tag/v1.6.0]",
          "source_url": "https://docs.honeyhive.ai/v2/changelog/product",
          "checked_at": "2026-08-22T00:00:00Z"
        }
      }
    },
    {
      "slug": "laminar",
      "name": "Laminar",
      "website": "https://laminar.sh/",
      "status": "published",
      "first_checked_at": "2026-08-22T00:00:00Z",
      "last_verified_at": "2026-08-22T00:00:00Z",
      "verdict": "Laminar is an Apache-2.0, OpenTelemetry-native observability platform, self-hostable by Docker Compose or Helm and sold as Laminar Cloud priced by ingested gigabyte, with data residency unstated.",
      "attributes": {
        "licence": {
          "value": "Apache-2.0 for the Laminar open-source core (github.com/lmnr-ai/lmnr; LICENSE.md reads 'Apache License / Version 2.0, January 2004' and 'Copyright 2024 LMNR AI, Inc.' — https://raw.githubusercontent.com/lmnr-ai/lmnr/main/LICENSE.md). Signals, signal event clusters and email/Slack alerts are not in the OSS/Helm distributions and need a paid enterprise licence key (LMNR_LICENSE_KEY); on Laminar Cloud, the listed product, they are included with the subscription.",
          "source_url": "https://laminar.sh/docs/self-hosting/overview",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "self_host": {
          "value": "yes — the same Laminar codebase self-hosts: Docker Compose for local/single-node, Kubernetes Helm chart for production; Signals, signal event clusters and email/Slack alerts only with an enterprise licence key (Laminar Cloud, the listed product, is the vendor-managed alternative)",
          "source_url": "https://laminar.sh/docs/self-hosting/overview",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "otel_compat": {
          "value": "yes — OpenTelemetry-native; the Laminar Cloud backend accepts OTLP/gRPC, OTLP/HTTP/proto and OTLP/HTTP/json, so non-Laminar OTel SDKs can export directly",
          "source_url": "https://laminar.sh/docs/tracing/otel",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "free_tier_limits": {
          "value": "Laminar Cloud Free plan $0/month: 1 GB data (no overage), $5 in Signals credits, 7 day retention, 1 project, 1 seat, Community support",
          "source_url": "https://laminar.sh/pricing",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "price_per_100k_traces": {
          "value": "not trace-denominated: Laminar Cloud prices by ingested trace data volume in GB plus separate token-billed Signals credits — Free $0 includes 1 GB; Starter $30/month includes 3 GB then $2/GB; Pro $150/month includes 10 GB then $1.50/GB; Enterprise custom. No traces/spans/events count is published, so no per-100k-traces figure can be derived without inventing a GB-per-trace assumption. Currency USD.",
          "source_url": "https://laminar.sh/pricing",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "data_residency": {
          "value": "unstated — no cloud region or residency option for Laminar Cloud is published on the pricing page, docs, privacy notice or data-use page; the privacy notice defers infrastructure detail to a trust center (compliance.laminar.sh) that renders no readable content beyond the words 'Trust center' (604-byte client-rendered shell, checked 2026-08-22), so residency there is unverifiable rather than absent. Self-hosted and managed-self-hosted deployments — a different deployment of the same codebase, not the listed product — keep data in the customer's own infrastructure.",
          "source_url": "https://laminar.sh/policies/privacy",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "retention": {
          "value": "Laminar Cloud — Free: 7 days; Starter: 30 days; Pro: 6 months; Enterprise: Custom",
          "source_url": "https://laminar.sh/pricing",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "sdk_languages": {
          "value": "TypeScript/JavaScript and Python (the two documented Laminar SDKs); any OpenTelemetry-instrumented language can also send OTLP directly",
          "source_url": "https://laminar.sh/docs/tracing/integrations/overview",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "last_release": {
          "value": "v0.2.1 — latest release, 2026-07-09. The GitHub release page renders the date without a year ('09 Jul'); the year is corroborated first-hand by the vendor's own published container image ghcr.io/lmnr-ai/app-server:v0.2.1, whose OCI labels read org.opencontainers.image.version 'v0.2.1' and org.opencontainers.image.created '2026-07-09T19:21:55.688Z' (image config created 2026-07-09T19:32:57.688Z), read from the registry on 2026-08-22. The vendor's docs changelog is not version-numbered; its newest dated section is August 2026.",
          "source_url": "https://ghcr.io/v2/lmnr-ai/app-server/manifests/v0.2.1",
          "checked_at": "2026-08-22T00:00:00Z"
        }
      }
    },
    {
      "slug": "langfuse",
      "name": "Langfuse",
      "website": "https://langfuse.com",
      "status": "published",
      "first_checked_at": "2026-08-22T00:00:00Z",
      "last_verified_at": "2026-08-22T00:00:00Z",
      "verdict": "Langfuse is an MIT-core observability platform, free to self-host and sold as Langfuse Cloud billed per unit of traces, observations and scores; ClickHouse acquired it in January 2026.",
      "attributes": {
        "licence": {
          "value": "MIT (core). Repository LICENSE states the MIT Expat licence for everything outside the enterprise directories 'ee/', 'web/src/ee/', 'worker/src/ee/', which are under a separate ee/LICENSE. The vendor's self-host pricing page labels the free self-hosted product 'MIT License'. Applies to the shared Langfuse code base that both the self-hosted deployment and Langfuse Cloud are built from.",
          "source_url": "https://raw.githubusercontent.com/langfuse/langfuse/main/LICENSE",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "self_host": {
          "value": "yes — a free self-hosted open-source deployment of the same Langfuse code base is offered alongside Langfuse Cloud, with vendor deployment guides for Docker Compose, Kubernetes (Helm), AWS/GCP/Azure Terraform; some capabilities (management APIs, project-level RBAC, data retention policies, audit logs) are listed under the self-hosted Enterprise tier rather than the OSS tier.",
          "source_url": "https://langfuse.com/pricing-self-host",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "otel_compat": {
          "value": "yes — native OTLP trace ingestion at the /api/public/otel endpoint (cited page), and the official Python/JS SDKs are themselves built on OpenTelemetry, per https://langfuse.com/docs/observability/sdk/overview ('Based on OpenTelemetry, so you can use any OTEL-based instrumentation library for your LLM stack.'); other languages are instrumented via the native OTel API.",
          "source_url": "https://langfuse.com/integrations/native/opentelemetry",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "free_tier_limits": {
          "value": "Hobby plan, $0, no credit card: 50k units/month included, 30 days data access, 2 users, community support via GitHub, 1,000 requests/min ingestion throughput, 1 annotation queue, 2 alerts. (A 'unit' = traces + observations + scores.)",
          "source_url": "https://langfuse.com/pricing",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "price_per_100k_traces": {
          "value": "not trace-denominated: billed per 'unit', where units = traces + observations + scores, so a trace costs more than one unit (unit definition: https://langfuse.com/docs/administration/billable-units). Vendor arithmetic on the published USD tiers on the cited pricing page: Core $29/month includes 100k units, so the first 100k units = $29/month; units beyond the included allowance are $8/100k units, graduated to $7/100k (1-10M), $6.5/100k (10-50M) and $6/100k (50M+). Pro $199/month and Enterprise $2499/month also include 100k units with the same $8/100k overage.",
          "source_url": "https://langfuse.com/pricing",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "data_residency": {
          "value": "Cloud data regions: 'US, EU, or JP' on Hobby and Core; 'US, EU, JP, or HIPAA' on Pro and Enterprise. Regional ingestion hosts are published on https://langfuse.com/integrations/native/opentelemetry — cloud.langfuse.com (EU), us.cloud.langfuse.com (US), jp.cloud.langfuse.com (Japan), hipaa.cloud.langfuse.com (HIPAA).",
          "source_url": "https://langfuse.com/pricing",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "retention": {
          "value": "Stated as 'access to historical data' per cloud plan: Hobby 30 days, Core 90 days, Pro 3 years, Enterprise 3 years. Pro and above additionally list 'Data retention management'.",
          "source_url": "https://langfuse.com/pricing",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "sdk_languages": {
          "value": "Two official SDKs: Python (SDK v4) and JS/TS (SDK v5). Other languages are supported via OpenTelemetry; the pricing feature table lists 'SDKs (Python, JavaScript)' and 'OpenTelemetry (Java, Go, custom)'.",
          "source_url": "https://langfuse.com/docs/observability/sdk/overview",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "last_release": {
          "value": "4.16.0, published 2026-08-21 — the version declared in web/package.json on the main branch of the vendor's own repository (cited source), dated by the vendor's own release artefact: the langfuse/langfuse container image tag 4.16.0 in the public registry, last_updated 2026-08-21T06:08:15Z (https://hub.docker.com/v2/repositories/langfuse/langfuse/tags/4.16.0). Cross-check: the vendor's Helm index at https://langfuse.github.io/langfuse-k8s/index.yaml. The vendor's own changelog carries no version numbers; its newest entry is dated 2026-08-22 (https://langfuse.com/changelog/2026-08-22-reusable-evaluators-and-rules).",
          "source_url": "https://raw.githubusercontent.com/langfuse/langfuse/main/web/package.json",
          "checked_at": "2026-08-22T00:00:00Z"
        }
      }
    },
    {
      "slug": "langsmith",
      "name": "LangSmith",
      "website": "https://www.langchain.com/langsmith/observability",
      "status": "published",
      "first_checked_at": "2026-08-22T00:00:00Z",
      "last_verified_at": "2026-08-22T00:00:00Z",
      "verdict": "LangSmith is a proprietary hosted observability and evaluation platform that meters traces directly, at 0.005 LSU per base trace or $500 per 100k, with self-hosting on its Enterprise plan only.",
      "attributes": {
        "licence": {
          "value": "proprietary (SaaS; self-hosted deployment of the same LangSmith product line is an Enterprise add-on gated by a vendor-issued licence key — no open-source licence for the product core is published by the vendor)",
          "source_url": "https://docs.langchain.com/langsmith/self-hosted",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "self_host": {
          "value": "partial: yes on the Enterprise plan only — managed cloud, bring-your-own-cloud (BYOC) and fully self-hosted (your VPC) options; Developer and Plus plans are cloud-only",
          "source_url": "https://www.langchain.com/langsmith/observability",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "otel_compat": {
          "value": "yes — LangSmith exposes an OTLP endpoint (https://api.smith.langchain.com/otel) and ingests traces from any OpenTelemetry-compatible application; trace data can also be exported to other OTel pipelines",
          "source_url": "https://docs.langchain.com/langsmith/trace-with-opentelemetry",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "free_tier_limits": {
          "value": "Developer plan: $0/seat per month, 1 seat, up to 5k base traces/mo included then pay-as-you-go, community support; base traces carry 14-day retention. (Plus plan at $39/seat/mo includes 10k base traces/mo.)",
          "source_url": "https://www.langchain.com/pricing",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "price_per_100k_traces": {
          "value": "$500 USD per 100k base traces — the vendor's current pricing page meters traces at 0.005 LSU per base trace with 1 LSU = $1.00 (0.005 x 100,000 = $500), before the plan's included allowance is deducted (5k Developer / 10k Plus). Upgrading those traces to extended (400-day) retention adds 0.0025 LSU per trace = $250 per 100k, i.e. $750 per 100k for extended-retention traces. Note: the docs billing page (https://docs.langchain.com/langsmith/usage-and-billing, checked 2026-08-22) still states an older pre-LSU rate of .05¢ per base trace; the pricing page's LSU model is taken as current.",
          "source_url": "https://www.langchain.com/pricing",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "data_residency": {
          "value": "Enterprise: Cloud = LangChain's Cloud (US or EU); Hybrid = LangChain's Cloud (US or EU) control plane with a self-hosted data plane; Self-Hosted = your VPC. Plus: LangChain's Cloud (US or EU). Developer: the pricing table's Data location cell reads N/A and the hosting-options row lists Cloud only.",
          "source_url": "https://www.langchain.com/pricing",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "retention": {
          "value": "Two trace tiers: base = 14 days, extended = 400 days (base traces can be upgraded to extended for an additional fee). Enterprise customers can customise the extended retention period per workspace. Datasets have indefinite retention.",
          "source_url": "https://www.langchain.com/pricing",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "sdk_languages": {
          "value": "Python, TypeScript/JavaScript, Go, Java (plus OpenTelemetry-based instrumentation for any OTel-compatible stack)",
          "source_url": "https://www.langchain.com/langsmith/observability",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "last_release": {
          "value": "Cloud (listed product): the LangSmith changelog's newest entry is the week of \"August 10-17, 2026\"; the cloud changelog publishes dated weekly entries without version numbers. For the self-hosted deployment of the same product line, the newest Helm chart is langsmith-0.16.10, released 2026-08-20 (with a 0.17.0-rc.10 release-candidate line dated the same day).",
          "source_url": "https://docs.langchain.com/langsmith/changelog",
          "checked_at": "2026-08-22T00:00:00Z"
        }
      }
    },
    {
      "slug": "comet-opik",
      "name": "Opik",
      "website": "https://www.comet.com/site/products/opik/",
      "status": "published",
      "first_checked_at": "2026-08-22T00:00:00Z",
      "last_verified_at": "2026-08-22T00:00:00Z",
      "verdict": "Opik is Comet's Apache-2.0 LLM observability and evaluation platform, self-hostable (without user management features) and sold as Opik Cloud metered in spans, with US-only hosting on its Free and Pro tiers.",
      "attributes": {
        "licence": {
          "value": "Apache-2.0 (open-source core, comet-ml/opik); Opik Cloud tiers are the hosted commercial offering of that same codebase",
          "source_url": "https://github.com/comet-ml/opik",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "self_host": {
          "value": "yes — full platform (server, web app, backend) self-hostable under Apache-2.0, via a local Docker Compose install or a Kubernetes Helm chart; self-hosted deployment lacks user-management features",
          "source_url": "https://www.comet.com/docs/opik/self-host/overview",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "otel_compat": {
          "value": "yes — first-party OpenTelemetry support with a private OTLP endpoint; HTTP transport only (gRPC exporter not supported)",
          "source_url": "https://www.comet.com/docs/opik/tracing/opentelemetry/overview",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "free_tier_limits": {
          "value": "Free Cloud: up to 10 team members, 25k spans per month, 60-day data retention, no additional spans available. Separately, the self-hosted open-source edition is unlimited on spans and on span data retention; no team-member limit is published for it.",
          "source_url": "https://www.comet.com/site/pricing/",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "price_per_100k_traces": {
          "value": "not trace-denominated: priced per SPAN, not per trace (USD). Pro Cloud is $19/month including 100k spans/month; additional spans are $5 per 100k spans. Vendor publishes no trace-denominated price and no spans-per-trace ratio, so a per-100k-traces figure cannot be derived from published material.",
          "source_url": "https://www.comet.com/site/pricing/",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "data_residency": {
          "value": "US on Free Cloud and Pro Cloud; Custom on Enterprise; not applicable to the self-hosted open-source edition (customer's own infrastructure)",
          "source_url": "https://www.comet.com/site/pricing/",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "retention": {
          "value": "Free Cloud 60 days; Pro Cloud 60 days; Enterprise custom; open-source self-hosted unlimited. Pro Cloud only: a paid add-on increases span data retention from 60 days to 400 days at $29/100k spans; the add-on is not offered on Free (em dash), is \"Unlimited\" on the open-source edition and \"Custom\" on Enterprise.",
          "source_url": "https://www.comet.com/site/pricing/",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "sdk_languages": {
          "value": "Official SDKs: Python and TypeScript, plus a REST API; any language with an OpenTelemetry SDK (vendor names Java, Ruby and .NET) can send traces via first-party OTel support",
          "source_url": "https://github.com/comet-ml/opik",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "last_release": {
          "value": "2.2.36, published 21 Aug 2026 (the GitHub releases page prints \"21 Aug\" without a year; the year is corroborated by the vendor's own Helm repository)",
          "source_url": "https://github.com/comet-ml/opik/releases/latest",
          "checked_at": "2026-08-22T00:00:00Z"
        }
      }
    },
    {
      "slug": "portkey",
      "name": "Portkey",
      "website": "https://portkey.ai",
      "status": "published",
      "first_checked_at": "2026-08-22T00:00:00Z",
      "last_verified_at": "2026-08-22T00:00:00Z",
      "verdict": "Portkey is a proprietary hosted gateway and observability platform metered in recorded logs, with an MIT open-source gateway core, a hybrid Enterprise deployment and no published cloud data residency.",
      "attributes": {
        "licence": {
          "value": "Proprietary SaaS for the hosted Portkey platform (observability, prompt management, governance) sold on paid plans; the vendor also publishes an open-source AI Gateway core (Portkey-AI/gateway) under MIT, documented by Portkey as the same product line's \"Open Source\" offering",
          "source_url": "https://raw.githubusercontent.com/Portkey-AI/gateway/main/LICENSE",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "self_host": {
          "value": "partial: the hosted Portkey cloud itself is not self-hostable; Enterprise is a hybrid deployment where the Data Plane runs in the customer VPC while the Control Plane (dashboard, analytics) stays hosted by Portkey. The vendor's pricing page separately offers an Open Source tier described as Host it Yourself / Deploy Locally (https://portkey.ai/pricing), and the docs navigation still lists Air-Gapped Deployments (Legacy), so the always-hosted Control Plane holds for the current hybrid model.",
          "source_url": "https://portkey.ai/docs/self-hosting/hybrid-deployments/architecture",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "otel_compat": {
          "value": "yes — Portkey acts as an OTLP backend; OTLP/HTTP endpoint https://api.portkey.ai/v1/otel with signal-specific /v1/traces and /v1/logs paths, plus W3C traceparent support and GenAI semantic-convention enrichment",
          "source_url": "https://portkey.ai/docs/product/observability/opentelemetry",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "free_tier_limits": {
          "value": "Developer plan, \"Free Forever\": 10k recorded logs per month (requests are not blocked past the limit, only logging stops); retention 3 days for logs, 30 days for metrics; up to 3 prompt templates; community support. Seat count not stated.",
          "source_url": "https://portkey.ai/pricing",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "price_per_100k_traces": {
          "value": "not trace-denominated: priced per recorded log (LLM request), not per trace/span — Production is $49/month including 100k recorded logs per month (i.e. $49 per 100k logs at plan level), with overage of $9/Month for Every 100K Up to 3M Requests thereafter. Currency symbol on the page is \"$\"; no other currency shown.",
          "source_url": "https://portkey.ai/pricing",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "data_residency": {
          "value": "unstated for the hosted cloud — no hosting regions or residency options are listed; residency is addressed only via the Enterprise tier's private/VPC deployment, and the Production tier is explicitly flagged as unsuitable where residency guarantees are required",
          "source_url": "https://portkey.ai/pricing",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "retention": {
          "value": "Developer (free): 3 days for logs, 30 days for metrics. Production ($49/mo): 30 days for logs, 90 days for metrics. Enterprise: custom retention periods for logs & metrics.",
          "source_url": "https://portkey.ai/pricing",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "sdk_languages": {
          "value": "Official SDKs: Python and Node.js/TypeScript. Also documented: C# (.NET), plus OpenAI-compatible/community libraries. Listed as \"Coming Soon\": Java, PHP, Go, Rust, C++, Ruby. OTel ingestion is language-agnostic (Python, JavaScript, Java, Go and more).",
          "source_url": "https://docs.portkey.ai/docs/api-reference/sdk/list",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "last_release": {
          "value": "Enterprise Gateway 2.18.0, dated 2026-08-10 on Portkey's own release changelog; the same changelog page dates the platform's other components — Frontend 1.9.4 (2026-07-27), Backend 1.22.0, Data Service 1.9.0. Portkey publishes no separate dated release feed for the multi-tenant cloud itself; these component release notes are the vendor's own dated releases for the Portkey platform.",
          "source_url": "https://portkey.ai/docs/changelog/enterprise",
          "checked_at": "2026-08-22T00:00:00Z"
        }
      }
    },
    {
      "slug": "logfire",
      "name": "Pydantic Logfire",
      "website": "https://pydantic.dev/logfire",
      "status": "published",
      "first_checked_at": "2026-08-22T00:00:00Z",
      "last_verified_at": "2026-08-22T00:00:00Z",
      "verdict": "Pydantic Logfire is an OpenTelemetry-native platform with a closed-source server and MIT client SDKs, priced per million telemetry records, offering EU or US regions and a 10M-record free tier.",
      "attributes": {
        "licence": {
          "value": "proprietary (SaaS core) with MIT-licensed client SDKs — vendor states the server application and UI are closed source; the pydantic/logfire SDK repo (the same product's own client libraries) carries the MIT License",
          "source_url": "https://pydantic.dev/logfire",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "self_host": {
          "value": "partial: no on-prem option on Personal, Team or Growth (the plan comparison shows '—' in the On-prem row for all three); self-hosting is an Enterprise-plan deployment, run from an open-sourced Helm chart on the customer's own Kubernetes cluster with Postgres and an S3-compatible backend",
          "source_url": "https://pydantic.dev/pricing",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "otel_compat": {
          "value": "yes — OpenTelemetry-native: ingests OTLP/OpenTelemetry signals and any OTel-instrumented framework works without a Logfire-specific integration",
          "source_url": "https://pydantic.dev/logfire",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "free_tier_limits": {
          "value": "Personal plan, free forever: 10 million telemetry records/month (logs, spans and metrics) hard-capped at $0, 1 seat + 2 read-only guests, 3 projects, 30-day retention",
          "source_url": "https://pydantic.dev/pricing",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "price_per_100k_traces": {
          "value": "not trace-denominated: priced per million records (logs, spans and metrics). On Team and Growth, usage above the $20/mo credit (10M records) is $2 per million, i.e. $2/1,000,000 x 100,000 = $0.20 USD per 100k records; Personal allows no additional usage (the comparison table's Additional usage row reads 'Not allowed' and ingestion pauses at 10M records), and Enterprise Cloud/Dedicated/Self-hosted additional usage is 'Custom'. A trace contains many records, so no per-trace figure is published.",
          "source_url": "https://pydantic.dev/pricing",
          "checked_at": "2026-08-22T00:00:00Z"
        },
        "data_residency": {
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}