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Firefox DevTools

Firefox Developer Tools

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  1. debugger debugger Public archive

    The faster and smarter Debugger for Firefox DevTools 🔥🦊🛠

    4.6k 745

  2. profiler profiler Public

    Firefox Profiler — Web app for Firefox performance analysis

    TypeScript 1.5k 498

  3. devtools-core devtools-core Public archive

    🚀 Packages for Firefox DevTools

    JavaScript 147 95

  4. debugger-examples debugger-examples Public

    Collection of good debugging examples

    JavaScript 44 24

  5. docs docs Public

    Documentation for Firefox Developer Tools

    HTML 29 16

  6. Gecko-Profiler-Addon Gecko-Profiler-Addon Public archive

    (deprecated) Addon to control the Gecko Built-in Profiler

    HTML 23 21

Repositories

Showing 10 of 41 repositories
  • profiler Public

    Firefox Profiler — Web app for Firefox performance analysis

    firefox-devtools/profiler's past year of commit activity
    TypeScript 1,545 MPL-2.0 498 777 (36 issues need help) 89 Updated Nov 3, 2026
  • playwright-bidi-dashboard Public

    Is Playwright ready for BiDi yet?

    firefox-devtools/playwright-bidi-dashboard's past year of commit activity
    JavaScript 2 0 0 0 Updated Nov 3, 2026
  • profiler-server Public

    Firefox Profiler server and data storage infrastructure

    firefox-devtools/profiler-server's past year of commit activity
    TypeScript 21 MPL-2.0 15 9 2 Updated Oct 29, 2026
  • react-contextmenu Public Forked from vkbansal/react-contextmenu

    This is a fork of the original react-contextmenu, to fix a few bugs that were impairing the Firefox Profiler.

    firefox-devtools/react-contextmenu's past year of commit activity
    JavaScript 10 MIT 378 0 1 Updated Oct 29, 2026
  • devtools-backward-monitor Public

    Simple website to check latest DevTools backward compat jobs on mozilla central

    firefox-devtools/devtools-backward-monitor's past year of commit activity
    JavaScript 0 CC0-1.0 0 0 0 Updated Oct 6, 2026
  • bidi-web-client Public

    Small prototype client for WebDriver bidi

    firefox-devtools/bidi-web-client's past year of commit activity
    JavaScript 4 1 2 0 Updated Sep 25, 2026
  • firefox-profiler-for-chrome Public

    Firefox Profiler extension for Chromium-based browsers

    firefox-devtools/firefox-profiler-for-chrome's past year of commit activity
    JavaScript 3 MPL-2.0 2 1 2 Updated Sep 14, 2026
  • firefox-devtools.github.io Public

    Community & Documentation

    firefox-devtools/firefox-devtools.github.io's past year of commit activity
    HTML 11 MPL-2.0 13 2 0 Updated Aug 17, 2026
  • devtools-license-check Public archive

    DEPRECATED

    firefox-devtools/devtools-license-check's past year of commit activity
    JavaScript 0 4 0 0 Updated Apr 15, 2026
  • bidi-har-export Public

    Experimental module to compile WebDriver BiDi network events as a HAR file

    firefox-devtools/bidi-har-export's past year of commit activity
    JavaScript 10 3 5 0 Updated Jan 23, 2026
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