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Open Source Projects using PostHog

A curated collection of the 171 best open source software using PostHog. Find the most popular and trending open source projects to learn from, contribute to, or use in your own projects.

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:

Automatically discover hidden subscriptions from your inbox
  • Stars

    11
  • Last commit

    2 days ago
  • License

    AGPL-3.0
Free subscription tracker that automatically scans your email to find recurring charges. Privacy-focused discovery with complete spending overview and management tools.

Open Source Alternative to:

Own your hiring data with unlimited seats forever
  • Stars

    0
  • Last commit

    3 months ago
  • License

    AGPL-3.0
Self-hosted open-source ATS with no per-seat pricing. Full data ownership, modern tech stack, and complete control over your recruitment process.

Open Source Alternative to: