Websites using Fastmail
Fast, private email hosting for you or your business.
Fastmail is currently installed on 57,154 websites.
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Fastmail Usage Over Time
Total websites with Fastmail installed, measured weekly.
| Week | Installs |
|---|---|
| 2026-05-09 | 27,832 |
| 2026-05-16 | 52,647 |
| 2026-05-23 | 53,337 |
| 2026-05-30 | 53,910 |
| 2026-06-06 | 54,515 |
| 2026-06-13 | 54,930 |
| 2026-06-20 | 57,154 |
Top Websites Using Fastmail
Here are the top 5 websites running Fastmail ordered by rank.
| Domain | Title | Rank |
|---|---|---|
| emojipedia.org | 📙 Emojipedia — 😃 Home of Emoji Meanings 💁👌🎍😍 | 120 |
| simplemaps.com | Interactive HTML5 and JavaScript Maps for Websites | Simplemaps.com | 382 |
| tailwindcss.com | Tailwind CSS - Rapidly build modern websites without ever leaving your HTML. | 545 |
| w3techs.com | W3Techs - extensive and reliable web technology surveys | 704 |
| dateful.com | 755 |
Top Countries for Websites Using Fastmail
Here is the country breakdown for websites with Fastmail installed.
- 77.9% of websites using Fastmail are in
- 4.9% of websites using Fastmail are in United Kingdom
- 2.1% of websites using Fastmail are in Australia
- 1.9% of websites using Fastmail are in Montenegro
| Country | Websites |
|---|---|
| 44,496 | |
| United Kingdom | 2,775 |
| Australia | 1,173 |
| Montenegro | 1,093 |
| United States | 851 |
| Canada | 789 |
| Netherlands | 670 |
| Germany | 668 |
| Sweden | 470 |
| Denmark | 319 |
Top Categories for Websites Using Fastmail
Here are the top industry verticals for websites using Fastmail.
- 23% of websites using Fastmail are in the Arts & Entertainment category.
- 21.6% of websites using Fastmail are in the Computers & Electronics category.
- 18.7% of websites using Fastmail are in the Business & Industrial category.
- 10.5% of websites using Fastmail are in the Science category.
| Category | Websites |
|---|---|
| Arts & Entertainment | 13,150 |
| Computers & Electronics | 12,348 |
| Business & Industrial | 10,668 |
| Science | 6,026 |
| Internet & Telecom | 5,044 |
| Hobbies & Leisure | 3,830 |
| Shopping | 3,092 |
| People & Society | 2,918 |
| Games | 1,636 |
| Jobs & Education | 1,534 |
Technologies Co-installed with Fastmail
These are the technologies most commonly found alongside Fastmail on the same websites.
| Technology | Websites |
|---|---|
| Cloudflare | 16,155 |
| Google Tag Manager | 9,623 |
| Google Analytics | 9,239 |
| Google Adsense | 8,874 |
| Google Ads Pixel | 8,530 |
| Wordpress | 7,610 |
| Google Analytics 4 | 5,725 |
| YouTube Player | 5,130 |
| Vimeo | 4,942 |
| reCAPTCHA | 4,245 |
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