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Open Source Projects using JSON Schema

A curated collection of the 128 best open source software using JSON Schema. Find the most popular and trending open source projects to learn from, contribute to, or use in your own projects.

Phrasea

Self-hosted DAM with fast search and asset workflows

  • Stars

    26

  • Last commit

    14 hours ago

  • License

    MIT
Self-hostable digital asset management platform with Elasticsearch-powered search, AI-assisted indexing, granular permissions, and API-first architecture for teams of any size.

Open Source Alternative to:

Brandfolder

Spanlens

AI
LLM observability: cost, latency, and traces in one place

  • Stars

    13

  • Last commit

    3 days ago

  • License

    MIT
Drop-in observability platform for OpenAI, Anthropic, and Gemini that logs every request, tracks costs, traces agent workflows, and flags anomalies and PII.

Open Source Alternative to:

LangSmith
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