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Verified

Developer Frameworks & Infrastructure · API

Open-source LLM observability, prompt management, and evaluation

Open sourceAPI availableSelf-hostable

Pricing: Self-hosted is free (MIT licensed). Managed Cloud includes 50k free traces per month, with Pro at $59 per month.

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Verified

Developer Frameworks & Infrastructure · API

Open telemetry and LLM observability platform for AI agents

Free tierAPI availableCloud hosted

Pricing: Free developer tier for API telemetry; volume pricing based on span ingestion.

View specifications

Every AI tool.One shelf.