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traceloop / openllmetry
Open-source observability for your GenAI or LLM application, based on OpenTelemetry
langfuse / langfuse
🪢 Open source agent evals & observability: Trace, evaluate, and improve LLM applications with one open platform.
Popularity
Repository stars7,52336,896Highest
Fork1,1874,146Highest
Maintenance
Last push2026-11-052026-11-02
Maintenance notesNot verifiedNot verified
Repository created2023-09-022023-05-18
License & use
LicenseApache-2.0 · PermissiveLicense not declared
PricingPricing not verifiedPricing not verified
Basics
Browse by purposeObservabilityModel and data evaluation · Observability · Self-hosted services
TypeApps & systemsApps & systems
SubcategoryOperationsOperations
PlatformNot verifiedNot verified
First collected2026-11-032026-11-03
LanguagePythonTypeScript
License tiers are derived from metadata. Check obligations for your use; unknown does not mean prohibited. Measured at 2026-11-02 UTC