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Firefox Add-ons

Extensions, themes, and add-ons for Firefox

Specialty Stores
WindowsmacOSLinuxAndroid
Apps

25K

Commission

0%

Review Time

1-5 days

About Firefox Add-ons

Firefox Add-ons (AMO) is Mozilla's official marketplace for browser extensions, themes, and add-ons for Firefox on desktop and Android. With over 25,000 extensions and 40% of Firefox users having at least one add-on installed, it's a key platform for browser extension developers.

Company Information

Company
Mozilla Foundation
Headquarters
San Francisco, California, USA
Founded
2009
Pros
  • +Completely free - no registration or commission
  • +Open source friendly platform
  • +Less restrictive than Chrome Web Store
  • +1,000+ Android extensions (launched 2024)
  • +Human review ensures quality
  • +WebExtensions API compatible with Chrome
Cons
  • -Smaller user base than Chrome
  • -No built-in monetization system
  • -Developers must handle own payments
  • -Firefox market share declining