Download Latest Version mobidevtools-4.5.2.zip (280.9 kB)
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SHA256SUMS.txt 2026-11-04 185 Bytes
mobidevtools-4.5.2-source.zip 2026-11-04 317.8 kB
README.md 2026-11-04 1.2 kB
mobidevtools-4.5.2.zip 2026-11-04 280.9 kB
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MobiDevTools 4.5.2

Developer tools for Firefox on Android and desktop: console, elements, network, sources, Lighthouse-style audits (Pharos), React/Preact, Vue, Angular and Redux/Zustand/NgRx inspectors. Free, open source (MIT), no data collection.

Install from Firefox Add-ons: https://addons.mozilla.org/firefox/addon/mobidevtools/ (signed by Mozilla, updates automatically).

File Content
mobidevtools-4.5.2.zip The extension package, the same as submitted to addons.mozilla.org. Load it in Firefox Desktop from about:debugging → Load Temporary Add-on for development.
mobidevtools-4.5.2-source.zip Full source with documentation and the automated test suites on real Firefox (test/).
SHA256SUMS.txt Checksums.

Documentation: https://mobidevtools.sourceforge.io/

What's new in 4.5.2

Fix: with Gboard, a bracket typed right after a word did not add the closing one. It does now.

  • Tests on real Firefox, desktop and phone profile: visibility 30/30, prompt 108/108, 4.5 99/99, 4.3 48/48, resizable pane 22/22, 4.2.1 23/23, 4.2 74/74. addons-linter 0/0/0. Also tested on Firefox for Android in an emulator with Gboard.
Source: README.md, updated 2026-11-04