Laminar
6.8#14 in prompt engineering toolsFrom $30 a monthFree planWebAPISelf-hosted
VisitLaminar vs Langfuse
What both publish
| Fact | Laminar | Langfuse |
|---|---|---|
| Evaluations | Users can run evaluations against datasets locally or in CI to catch regressions. | Evaluation supports LLM-as-a-Judge, heuristic or code evaluators, human review, annotation queues, and scoring of production data or experiments. |
| Integrations | Documented integrations include OpenAI, Anthropic, Gemini, Cohere, LiteLLM, Vercel AI SDK, LangChain, Pydantic AI, Claude Code, Codex, Browser Use, Stagehand, Playwright, and others. | Langfuse lists more than 100 integrations spanning OpenTelemetry, Python and TypeScript, model providers, agent frameworks, gateways, and developer tools. |
| Product | Laminar is an open-source, OpenTelemetry-native observability and debugging platform built for AI agents. | Langfuse is an open-source AI engineering platform that helps teams collaboratively debug, analyze, and iterate on AI agent applications. |
| Security | Laminar states it is HIPAA and SOC 2 Type II compliant and offers server-side PII redaction on eligible plans. | Langfuse reports annual SOC 2 Type II and ISO 27001 audits, external penetration tests, encryption, access controls, GDPR compliance, and a HIPAA-ready region. |
Laminar plans
- FreeFree
- Starter$30 a month
- Pro$150 a month
- EnterprisePriced on request
Langfuse plans
- HobbyFree
- Core$29 a month
- Pro$199 a month
- Teams Add-on$300 a month
- Enterprise$2,499 a month
Pick Laminar if…
Laminar suits teams building AI agents that need trace inspection, run replay, evaluations or cost tracking. Its free plan may suit a small project, while self-hosting is an option for teams deploying on AWS or GCP.
Pick Langfuse if…
Langfuse suits teams building AI agent applications that need tracing, prompt management, and evaluation tools. It also supports teams that want to self-host the core on their own infrastructure.