Firefox Add-ons
Mozilla, Mountain View, California, United StatesFirefox Add-ons, also known as AMO, is Mozilla's official marketplace for discovering, installing, and managing extensions and themes for the Firefox browser.
It hosts around 600,000 add-ons, features a Recommended Extensions program with curated and regularly reviewed entries, supports extensions on desktop and Firefox for Android, and includes tools that block tracking, translate content, check spelling and grammar, and customize the browser interface.
According to our data, Firefox is the 7th most popular app platform on the web.
It has 0.2% of the app market share and is detected on 0.02% of all websites.
- 🏠 Website
- 🔗 Links
- 👨👩👦👦 Community
Wikipedia
Reddit
Stack Overflow💸 Pricing
Firefox Add-ons is available for free.
📊 Rankings and Market Share
- Apps
- Rank: 7
- Market share: 0.2%
🏆 Firefox Add-Ons Awards
- ⭐ 7th most popular in the United States in the Apps category.
- ⭐ 7th most popular in Germany in the Apps category.
- ⭐ 7th most popular in France in the Apps category.
⚡ Sites Using Firefox Add-Ons
We have data on 789 websites that use the Firefox app platform. Here is a list of some of the top ranked ones.
The highest rated site using Firefox is 
calendly.com.
| # | Website | 🔗 | Rank | Country | Language |
|---|---|---|---|---|---|
| 1 | calendly.com |
calendly-meeting-scheduling | #116 | English | |
| 2 | oneindia-news | #578 | India | American English | |
| 3 | web.archive.org | wayback-machine_new | United States | English | |
| 4 | proton-pass | #1,267 | Switzerland | English | |
| 5 | gyazo-official | #1,495 | Japan | English | |
| 6 | addons.mozilla.org |
American English | |||
| 7 | instant-gaming | #3,308 | English | ||
| 8 | #3,492 | Ireland | English | ||
| 9 | ozbargain | #3,812 | Australia | English | |
| 10 | #5,419 | France | English | ||
| 11 | phantom-app | #6,259 | English | ||
| 12 | languagetool | #6,312 | English | ||
| 13 | evernote-web-clipper | #6,582 | Italy | American English | |
| 14 | oneindia-news | #8,262 | India | English | |
| 15 | addon-letyshops | #8,838 | English | ||
| 16 | ether-metamask | #10,050 | United States | English | |
| 17 | shodan-addon | #11,197 | English | ||
| 18 | wikiwand-wikipedia-modernized | #11,602 | English | ||
| 19 | online-convert | #12,317 | Germany | English | |
| 20 | #12,950 | American English |
📈 Usage Statistics
Most of the sites that use Firefox:
- are located in the United States
- have content in English
- use the .com domain extension
- fall into the Internet Services category.
Most of the sites using Firefox Add-ons are from the United States, Germany, and France.
- United States 30.3%
- Germany 11.3%
- France 6.9%
- Russia 4.8%
- United Kingdom 3.6%
- Netherlands 3.4%
- Japan 3%
- Canada 2.2%
- Switzerland 2.2%
- Other 32.3%
Most Firefox Add-ons users speak English or German.
- English 78.2%
- German 3.2%
- Russian 2.9%
- French 2.8%
- Chinese 1.9%
- Japanese 1.4%
- Portuguese 1.4%
- Spanish 1.3%
- Dutch 0.8%
- Other 6.1%
The Firefox app platform is especially popular on .com, .org, and .net top-level domains.
- .com 46%
- .org 8.6%
- .net 6.5%
- .io 6.5%
- .de 2.2%
- .app 2%
- .me 2%
- .ru 1.8%
- .co 1.4%
- Other 23%
The primary market segments for websites utilizing Firefox Add-ons include Internet services, software and hardware, and marketing and merchandising.
- Internet Services 23.2%
- Software/Hardware 13%
- Marketing/Merchandising 8.3%
- Business 7.6%
- Online Shopping 5.8%
- Shareware/Freeware 5.1%
- Blogs/Wiki 4.7%
- Education/Reference 4.3%
- Interactive Web Applications 2.5%
- Other 25.5%
🕵️ Similar Technologies
These are some of the best Firefox Add-ons alternatives.
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- 🕵️ Similar platforms
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App Store💬 Frequently Asked Questions
What is the company behind Firefox Add-ons?
Firefox Add-ons is owned by the Mozilla Foundation, headquartered in Mountain View, California, United States.
Can I use Firefox Add-ons for free?
Yes, it is a free app platform.
Which country uses Firefox Add-ons the most?
The majority of Firefox Add-ons users are from the United States.
Who uses Firefox Add-ons?
According to our data, Firefox Add-ons is used on hundreds of sites, including calendly.com, goodreturns.in, and web.archive.org.
How does Firefox Add-ons stack up against the competition?
Firefox Add-ons is a moderately popular app platform, ranking ahead of 7 other app platforms we track.
What are the alternatives to Firefox Add-ons?
Alternatives and possible competitors to Firefox Add-ons may include 
Chrome Web Store, 
Microsoft Edge Add-ons, and 
Opera Add-ons.
👉 See Also
🗃️ About This Data
- We evaluate the popularity of technologies based on the number of websites where we detect their usage.
- Technologies without a detectable web footprint, and those we do not track, are not reflected in the calculated market share.
- This report is based on the analysis of 3,531,690 websites.
- Statistics were last calculated on .
- For more details, see our methodology and disclaimer.