Firefox DevTools

Firefox Developer Tools

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debugger debugger Public archive

The faster and smarter Debugger for Firefox DevTools 🔥🦊🛠

4.6k 749
profiler profiler Public

Firefox Profiler — Web app for Firefox performance analysis

TypeScript 1.5k 490
devtools-core devtools-core Public archive

🚀 Packages for Firefox DevTools

JavaScript 147 96
debugger-examples debugger-examples Public

Collection of good debugging examples

JavaScript 44 24
docs docs Public

Documentation for Firefox Developer Tools

HTML 29 16
Gecko-Profiler-Addon Gecko-Profiler-Addon Public archive

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

HTML 23 21

Repositories

Type Language Sort

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 Aug 24, 2026
profiler Public
Firefox Profiler — Web app for Firefox performance analysis

firefox-devtools/profiler's past year of commit activity

TypeScript 1,529 MPL-2.0 490 779 (37 issues need help) 88 Updated Aug 24, 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 Aug 24, 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 379 0 1 Updated Aug 19, 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 12 2 0 Updated Aug 17, 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 2 MPL-2.0 2 1 2 Updated Aug 13, 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 Aug 3, 2026
devtools-license-check Public archive
DEPRECATED

firefox-devtools/devtools-license-check's past year of commit activity

JavaScript 0 2 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 9 3 5 0 Updated Jan 23, 2026
playwright Public Forked from microsoft/playwright
Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.

firefox-devtools/playwright's past year of commit activity

TypeScript 0 Apache-2.0 7,589 0 0 Updated Dec 22, 2025