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openzipkin / zipkin
Zipkin is a distributed tracing system
langfuse / langfuse
🪢 Open source agent evals & observability: Trace, evaluate, and improve LLM applications with one open platform.
Popularity
Repository stars17,47337,105Highest
Fork3,0934,168Highest
Maintenance
Last push2026-08-062026-11-06
Maintenance notesNot verifiedNot verified
Repository created2012-06-062023-05-18
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
LanguageJavaTypeScript
License tiers are derived from metadata. Check obligations for your use; unknown does not mean prohibited. Measured at 2026-11-06 UTC