Best Proton Mail Alternatives in 2026
Updated
20 tools from personal email services ranked against Proton Mail on the same published basis.
- 1Proton Mail vs Zoho Mail
- 2Proton Mail vs Gmail
- 4Proton Mail vs Outlook.com
- 5Proton Mail vs Fastmail Masked Email
- 6Proton Mail vs eclipso Mail Europe
- 7Proton Mail vs Inbox.lv
- 8Proton Mail vs Yahoo Mail
- 9Proton Mail vs mail.ch
- 10Proton Mail vs Thelemail
- 11Proton Mail vs WEB.DE Mail
- 12Proton Mail vs Onet Poczta
- 13Proton Mail vs Mailo
- 14Proton Mail vs Heaven Mail
- 15Proton Mail vs iCloud Mail
- 16Proton Mail vs Yandex Mail
- 17Proton Mail vs Fastmail Email
- 18Proton Mail vs mail.co.uk
- 19Proton Mail vs Mail.ee
- 20Proton Mail vs Naver Mail
- 21Proton Mail vs Inbox.eu Business Email
Proton Mail alternatives compared
| # | Tool | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Zoho Mail | 9.4 | Free plan | $0.08/mo | Android, iOS, Linux, Mac, Web, Windows |
| 2 | Gmail | 9.2 | Free plan | $1.99/mo | Android, iOS, Web |
| 4 | Outlook.com | 9.0 | Free plan | $1.99/mo | Android, iOS, Mac |
| 5 | Fastmail Masked Email | 8.9 | No | $4/mo | Android, API, iOS, Linux, Mac, Web, Windows |
| 6 | eclipso Mail Europe | 8.9 | Free plan | €1.49/mo | Android, iOS, Mac, Web, Windows |
| 7 | Inbox.lv | 8.9 | Free plan | €1.17/mo | Android, iOS, Web |
| 8 | Yahoo Mail | 8.8 | Free plan | — | Android, iOS, Web |
| 9 | mail.ch | 8.6 | Free plan | CHF 3.49/mo | Web, Windows, Mac, iOS, Android |
| 10 | Thelemail | 8.6 | Free plan | €2/mo | Android, iOS, Mac, Web |
| 11 | WEB.DE Mail | 8.4 | No | €3.99/mo | Web, Windows, Mac, Linux, iOS, Android |
| 12 | Onet Poczta | 8.4 | Free plan | Free | Web, Windows, Mac, Linux, iOS, Android |
| 13 | Mailo | 8.3 | Free plan | €1.50/mo | Android, iOS, Web |
| 14 | Heaven Mail | 8.3 | Free plan | $45/mo | Android, iOS, Linux, Mac, Web, Windows |
| 15 | iCloud Mail | 8.2 | No | — | Web, Windows, Mac, iOS |
| 16 | Yandex Mail | 8.2 | Free plan | Free | Web, iOS, Android |
| 17 | Fastmail Email | 8.1 | No | — | Web, Windows, Mac, Linux, iOS, Android |
| 18 | mail.co.uk | 8.1 | Free plan | £2.49/mo | Web, iOS, Android |
| 19 | Mail.ee | 8.1 | Free plan | €1.99/mo | Web, iOS, Android |
| 20 | Naver Mail | 8.1 | Free plan | Free | Web, iOS, Android, Windows, Mac |
| 21 | Inbox.eu Business Email | 8.0 | No | €0.83/mo | Android, API, iOS, Web |
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Questions about Proton Mail alternatives
What is the best alternative to Proton Mail?
Zoho Mail, number 1 in personal email services with a score of 9.4 out of 10. The others here: Gmail, Outlook.com, Fastmail Masked Email and 16 more.
What is the best free alternative to Proton Mail?
Zoho Mail is the best-ranked alternative with a free plan. 15 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on what each maker publishes, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing.