Best 21CN Mail Alternatives in 2026
Updated
20 platforms from personal email services ranked against 21CN Mail on the same published basis.
- 121CN Mail vs Gmail
- 221CN Mail vs Zoho Mail
- 321CN Mail vs Outlook.com
- 421CN Mail vs Yahoo Mail
- 521CN Mail vs Inbox.lv
- 621CN Mail vs Proton Mail
- 721CN Mail vs eclipso Mail Europe
- 821CN Mail vs Fastmail Masked Email
- 921CN Mail vs Thelemail
- 1021CN Mail vs Enbox
- 1121CN Mail vs mail.ch
- 1221CN Mail vs Mailo
- 1321CN Mail vs Yandex Mail
- 1421CN Mail vs mail.co.uk
- 1521CN Mail vs AT&T Mail
- 1621CN Mail vs Onet Poczta
- 1721CN Mail vs Mail.ee
- 1821CN Mail vs mail.de
- 1921CN Mail vs Mail.com
- 2021CN Mail vs iCloud Mail
21CN Mail alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Gmail | 9.5 | Free plan | $1.99/mo | Android, iOS, Web |
| 2 | Zoho Mail | 9.5 | Free plan | $0.08/mo | Android, iOS, Linux, Mac, Web, Windows |
| 3 | Outlook.com | 9.3 | Free plan | $1.99/mo | Android, iOS, Mac |
| 4 | Yahoo Mail | 9.1 | Free plan | — | Android, iOS, Web |
| 5 | Inbox.lv | 9.1 | Free plan | €1.17/mo | Android, iOS, Web |
| 6 | Proton Mail | 9.0 | Free plan | Free | Web, Windows, Mac, Linux, iOS, Android |
| 7 | eclipso Mail Europe | 8.8 | Free plan | €1.49/mo | Android, iOS, Mac, Web, Windows |
| 8 | Fastmail Masked Email | 8.6 | No | $4/mo | Android, API, iOS, Linux, Mac, Web, Windows |
| 9 | Thelemail | 8.6 | Free plan | €2/mo | Android, iOS, Mac, Web |
| 10 | Enbox | 8.6 | Free plan | $9.99/mo | Android, iOS, Web |
| 11 | mail.ch | 8.5 | Free plan | CHF 3.49/mo | Web, Windows, Mac, iOS, Android |
| 12 | Mailo | 8.4 | Free plan | €1.50/mo | Android, iOS, Web |
| 13 | Yandex Mail | 8.3 | Free plan | Free | Web, iOS, Android |
| 14 | mail.co.uk | 8.2 | Free plan | £2.49/mo | Web, iOS, Android |
| 15 | AT&T Mail | 8.2 | Free plan | — | Android, iOS, Web |
| 16 | Onet Poczta | 8.2 | Free plan | Free | Web, Windows, Mac, Linux, iOS, Android |
| 17 | Mail.ee | 8.1 | Free plan | €1.99/mo | Web, iOS, Android |
| 18 | mail.de | 8.1 | Free plan | €0.99/mo | Web, iOS, Android |
| 19 | Mail.com | 8.1 | Free plan | $9.99/mo | Web, iOS, Android |
| 20 | iCloud Mail | 8.0 | No | — | Web, Windows, Mac, iOS |
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Questions about 21CN Mail alternatives
What is the best alternative to 21CN Mail?
Gmail, number 1 in personal email services with a score of 9.5 out of 10. The others here: Zoho Mail, Outlook.com, Yahoo Mail and 16 more.
What is the best free alternative to 21CN Mail?
Gmail is the best-ranked alternative with a free plan. 18 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on how quickly a newcomer can get going: documentation depth, a free tier or trial, and the platforms it runs on.