Tool profile

langfuse/langfuse

stable

🪢 Open source LLM engineering platform: LLM Observability, metrics, evals, prompt management, playground, datasets. Integrates with OpenTelemetry, Langchain, OpenAI SDK, LiteLLM, and more. 🍊YC W23

analyticsautogenevaluationlangchainlarge-language-modelsllama-indexllmllm-evaluation

Velocity score

1.76/ 10

[STARS]

27k

[FORKS]

2.7k

[CONTRIBUTORS]

153

[LAST_COMMIT]

yesterday

OPEN_ON_GITHUB

30-day stars

1.76/ 10 score

last 90d

[SIGNAL_TRACE / 90_PT]

Mention trend

HN_MENTIONS · [LAST_30D]

4Total

[7D_AVG]0.6

[PEAK]3· 05-05

Score breakdown

715/ 1000

multi-agent · langfuse/langfuse

Velocity50%

Adoption30%

Maintenance15%

Community5%

[CODE_GROWTH]

858

[INSTALL_VEL]

491

[ACTIVITY]

594

[COMMUNITY_SIGNAL]

1000

Terminal score: 0–1000 raw, weighted across 4 dimensions. Public score: 0–10 normalized (shown in the 30-day stars chart above).