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Helicone / helicone

🧊 Open source LLM observability platform. One line of code to monitor, evaluate, and experiment. YC W23 🍓

lmnr-ai / lmnr

Laminar - open-source observability platform purpose-built for AI agents. YC S24.

Popularity
Repository stars6,271Highest3,477
Fork701Highest260
Maintenance
Last push2026-10-282026-11-07
Maintenance notesNot verifiedNot verified
Repository created2023-01-312024-08-29
License & use
LicenseApache-2.0 · PermissiveApache-2.0 · Permissive
PricingPricing not verifiedPricing not verified
Basics
Browse by purposeModel and data evaluationModel and data evaluation · Observability · Self-hosted services
TypeApps & systemsApps & systems
SubcategoryOperationsOperations
PlatformNot verifiedNot verified
First collected2026-11-032026-11-03
LanguageTypeScriptTypeScript

License tiers are derived from metadata. Check obligations for your use; unknown does not mean prohibited. Measured at 2026-11-06 UTC