PostHog

    PostHog/posthog

    :hedgehog: PostHog is the leading platform for building self-driving products. Our developer tools – AI observability, analytics, session replay, flags, experiments, error tracking, logs, and more – capture all the context agents need to diagnose problems, uncover opportunities, and ship fixes. Steer it all from Slack, web, desktop, or the MCP.

    40.7K stars
    3.6K forks
    138 GitHub watchers
    Updated Nov 10, 2026
    View on GitHub

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    Where it stands

    Rank, growth pace and release cadence relative to everything GStars tracks.

    5 releases in the last 90 days, the latest today, with 391 contributors on GitHub.

    Peaked at #3 in the weekly ranking the week of Jul 12, its best in the past year.

    Use Cases & Benefits

    • Provides an all-in-one open source platform for product analytics, feature flags, session replay, error tracking, and experiments to build and improve digital products.
    • Integrates multiple developer tools into a single platform with flexible deployment options and extensive SDK support for diverse tech stacks.
    • Use for monitoring user behavior and product performance through event-based analytics and session replays to diagnose issues and optimize UX.
    • Use for safely rolling out new features and running A/B experiments to measure impact and improve product decision-making.
    • Use for syncing and transforming data from external sources into a centralized warehouse for comprehensive product and business analytics.

    Should you depend on it?

    License terms, project hygiene and risks, from GitHub metadata and GStars' snapshots.

    License

    Other

    GitHub could not identify this license; read the LICENSE file before depending on it.

    Community files

    • README: present
    • Contributing guide: present
    • Code of conduct: present

    Watch-outs

    • License not identified by GitHub; read the LICENSE file before depending on it.

    General guidance from repository metadata, not legal advice. How we score

    From the README

    PostHog provides every tool you need to build a successful product including:

    Best of all, all of this is free to use with a generous monthly free tier for each product. Get started by signing up for PostHog Cloud US or PostHog Cloud EU.

    Excerpt from the PostHog/posthog README on GitHub (NOASSERTION license). © its authors.Read the full README on GitHub

    Daily snapshots

    Stars gained per day, and how forks and open issues moved, from GStars' daily snapshots

    Aug 13: +21Aug 14: +27Aug 15: +16Aug 16: +3Aug 20: +138Aug 27: +106Aug 28: +83Aug 29: +45Aug 30: +19Aug 31: +15Sep 1: +10Sep 9: +43Sep 10: +11Sep 27: +17Oct 2: +26Oct 3: +10

    +3,083 stars over 90 days across 26 snapshot days; best day +138 on Aug 20.

    Forks

    3.6K+442

    Open issues

    4.5K-1.7K

    Compared with peers in Analytics

    Fastest-growing repositories GStars tracks in this cohort for the week of Nov 8, by 7-day star growth

    PostHog/posthog compared with Analytics repositories by stars, 7-day star growth, health score and last release
    RepositoryStars+7dHealthLast release
    TwiN/gatus12.7K+2106412 days ago
    algorithm-visualizer/algorithm-visualizer49.5K+7475—
    PostHog/posthog40.7K—45today
    sinaptik-ai/pandas-ai23.9K—40391 days ago
    cube-js/cube21.1K—651 day ago
    primefaces/primeng12.5K—5258 days ago
    Category median21.1K+14264—

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