115,021 Firefox extensions
Firefox Add-ons, week of November 02, 2026. Tracking since Oct 12, 2026.
- Extensions
- 115,021
- +2,083 this week
- Added / delisted
- +996 / −286
- this week
- Publishers
- 82,225
- +1,254 this week
- Active users
- 77.9 Million
- +52.4 Thousand this week
Total extensions
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Unique publishers
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Total active users
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Added and delisted per week
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How we count
Every number comes from our own weekly crawl of the whole Firefox Add-ons. Themes and apps are left out. A new week is added every Monday.
- Extensions
- Extensions listed in the store on that Monday.
- Added
- Add-ons the store says were created in the seven days up to that Monday.
- Delisted
- Extensions removed from the store in the seven days up to that Monday.
- Publishers
- Distinct author names.
- Active users
- The sum of every listed extension's user count.
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