Best Fastmail Email Alternatives in 2026
Updated
20 apps from personal email services ranked against Fastmail Email on the same published basis.
- 1Fastmail Email vs Proton Mail
- 2Fastmail Email vs Zoho Mail
- 3Fastmail Email vs Gmail
- 4Fastmail Email vs Outlook.com
- 5Fastmail Email vs eclipso Mail Europe
- 6Fastmail Email vs mail.ch
- 7Fastmail Email vs Yahoo Mail
- 8Fastmail Email vs Thelemail
- 9Fastmail Email vs Mail2World
- 10Fastmail Email vs Yandex Mail
- 11Fastmail Email vs Mailo
- 12Fastmail Email vs Inbox.lv
- 13Fastmail Email vs mail.co.uk
- 14Fastmail Email vs Naver Mail
- 15Fastmail Email vs Onet Poczta
- 16Fastmail Email vs Heaven Mail
- 17Fastmail Email vs Mail.ee
- 18Fastmail Email vs AT&T Mail
- 19Fastmail Email vs mail.de
- 20Fastmail Email vs Mail.com
Fastmail Email alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Proton Mail | 8.3 | Free plan | Free | Web, Windows, Mac, Linux, iOS, Android |
| 2 | Zoho Mail | 8.3 | Free plan | $0.08/mo | Android, iOS, Linux, Mac, Web, Windows |
| 3 | Gmail | 8.2 | Free plan | $1.99/mo | Android, iOS, Web |
| 4 | Outlook.com | 8.1 | Free plan | $1.99/mo | Android, iOS, Mac |
| 5 | eclipso Mail Europe | 8.1 | Free plan | €1.49/mo | Android, iOS, Mac, Web, Windows |
| 6 | mail.ch | 8.0 | Free plan | CHF 3.49/mo | Web, Windows, Mac, iOS, Android |
| 7 | Yahoo Mail | 7.9 | Free plan | Android, iOS, Web | |
| 8 | Thelemail | 7.9 | Free plan | €2/mo | Android, iOS, Mac, Web |
| 9 | Mail2World | 7.9 | Free plan | Android, iOS, Linux, Mac, Web, Windows | |
| 10 | Yandex Mail | 7.8 | Free plan | Free | Web, iOS, Android |
| 11 | Mailo | 7.8 | Free plan | €1.50/mo | Android, iOS, Web |
| 12 | Inbox.lv | 7.8 | Free plan | €1.17/mo | Android, iOS, Web |
| 13 | mail.co.uk | 7.7 | Free plan | £2.49/mo | Web, iOS, Android |
| 14 | Naver Mail | 7.7 | Free plan | Free | Web, iOS, Android, Windows, Mac |
| 15 | Onet Poczta | 7.7 | Free plan | Free | Web, Windows, Mac, Linux, iOS, Android |
| 16 | Heaven Mail | 7.7 | Free plan | $45/mo | Android, iOS, Linux, Mac, Web, Windows |
| 17 | Mail.ee | 7.6 | Free plan | €1.99/mo | Web, iOS, Android |
| 18 | AT&T Mail | 7.6 | Free plan | Android, iOS, Web | |
| 19 | mail.de | 7.6 | Free plan | €0.99/mo | Web, iOS, Android |
| 20 | Mail.com | 7.6 | Free plan | $9.99/mo | Web, iOS, Android |
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Questions about Fastmail Email alternatives
What is the best alternative to Fastmail Email?
Proton Mail, number 1 in personal email services with a score of 8.3 out of 10. The others here: Zoho Mail, Gmail, Outlook.com and 16 more.
What is the best free alternative to Fastmail Email?
Proton Mail is the best-ranked alternative with a free plan. 20 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.