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Top Open Source Error Tracking Tools in 2026

A curated collection of the 6 best free and open-source Error Tracking tools in 2026. Compare features, GitHub stars, tech stacks, and self-hosted software.

  • Bugsink

    Self-hosted error tracking for developers

    Stars
    2,037
    Last commit
    14d ago
    License
    Open Source

  • Temps

    Self-hosted platform for small dev teams combining deployments, error tracking, analytics, session replay, uptime monitoring, and managed databases in one dashboard.

    Stars
    688
    Last commit
    10d ago
    License
    Apache-2.0

  • Sentry

    Error tracking and performance monitoring for developers

    Stars
    44,628
    Last commit
    10d ago
    License
    Open Source

  • HyperDX

    Open source observability platform for logs, traces and errors

    Stars
    9,865
    Last commit
    10d ago
    License
    MIT

  • Highlight

    Comprehensive monitoring solution offering error tracking, session replay, and performance insights for seamless debugging and optimization.

    Stars
    9,370
    Last commit
    17d ago
    License
    Open Source

  • BugPin

    Self-hosted visual bug reporting tool

    Stars
    30
    Last commit
    1mo ago
    License
    AGPL-3.0
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Showing 6 of 6 open-source tools