Compare software

Firefox Developer Edition vs Chrome DevTools: catalog facts
Firefox Developer Edition	Chrome DevTools
Free Free to download and use.	Free Free and included with Google Chrome.
Windows, macOS, Linux	Windows, macOS, Linux
Newest developer tools before they reach stable Firefox Builds for Windows, macOS and Linux, including ARM64	Built into Chrome with nothing extra to install Performance tracing and network inspection
Pre-release software, so it can be less stable than the regular release Not supported on Windows 8.1 and older or macOS 10.14 and older	AI features rely on Google's Gemini service Tests the Chromium engine only
Downloadable app	Downloadable app
Open source	Open source
License: MPL-2.0	License: BSD-3-Clause
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.