Discover the power of Nightly Tester Tools, the ultimate solution for keeping your favorite Firefox extensions functional after updates. This indispensable Mozilla Firefox extension ensures compatibility by 'tricking' outdated extensions into working seamlessly with the latest browser version. With Nightly Tester Tools, simply click 'Make all compatible' in the Extensions window to revive nearly all your add-ons. Beyond compatibility, enjoy additional features like taking screenshots, tracking incidents, and copying your installed extensions list. Keep your Firefox experience smooth and uninterrupted with Nightly Tester Tools.


Wow, Nightly Tester Tools has just blown my mind! I can't believe how easy it is to test everything. The UI is soooo user-friendly! It’s like they were in my head. I’m seriously telling all my friends about this! Absolutely worth it! Totally my new fav tool!