Best Metis Mail Alternatives in 2026
Updated
20 apps from email clients ranked against Metis Mail on the same published basis.
- 1Metis Mail vs Mozilla Thunderbird
- 2Metis Mail vs Zoho Mail
- 3Metis Mail vs Spark Mail
- 4Metis Mail vs eM Client
- 5Metis Mail vs Newton Mail
- 6Metis Mail vs Spike
- 7Metis Mail vs Canary Mail
- 8Metis Mail vs Mailbutler Smart Assistant
- 9Metis Mail vs Airmail
- 10Metis Mail vs Epistles Mail
- 11Metis Mail vs Saymail
- 12Metis Mail vs Dove
- 13Metis Mail vs Apple Mail
- 14Metis Mail vs Missive
- 15Metis Mail vs BlueMail
- 16Metis Mail vs Polymail
- 17Metis Mail vs Workspace ONE Boxer
- 18Metis Mail vs Twobird
- 19Metis Mail vs Superhuman Mail
- 20Metis Mail vs FairEmail
Metis Mail alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Mozilla Thunderbird | 9.7 | Free plan | Free | Android, Linux, Mac, Windows |
| 2 | Zoho Mail | 9.7 | Free plan | $0.08/mo | Android, iOS, Linux, Mac, Web, Windows |
| 3 | Spark Mail | 9.7 | Free plan | $8.25/mo | Android, iOS, Mac, Windows |
| 4 | eM Client | 9.7 | Free plan | $3.33/mo | Android, iOS, Mac, Windows |
| 5 | Newton Mail | 9.5 | Free plan | $5/mo | Android, iOS, Mac, Windows |
| 6 | Spike | 9.5 | Free plan | $4/mo | Android, iOS, Mac, Web, Windows |
| 7 | Canary Mail | 9.4 | Free plan | $3/mo | Android, iOS, Mac, Windows |
| 8 | Mailbutler Smart Assistant | 9.4 | Free plan | $7/mo | Android, Browser, iOS, Linux, Mac, Web, Windows |
| 9 | Airmail | 9.3 | Free plan | $2.50/mo | iOS, Mac |
| 10 | Epistles Mail | 9.3 | Free plan | $2.92/mo | Android, iOS, Linux, Mac, Web, Windows |
| 11 | Saymail | 8.9 | Free plan | €3.25/mo | Windows, Mac, Linux, iOS, Android |
| 12 | Dove | 8.8 | Free plan | $20/mo | Web, Windows, Mac, iOS, Android |
| 13 | Apple Mail | 8.7 | No | — | Mac, iOS |
| 14 | Missive | 8.7 | No | $14/mo | Web, Windows, Mac, iOS, Android |
| 15 | BlueMail | 8.7 | No | — | Windows, Mac, Linux, iOS, Android |
| 16 | Polymail | 8.6 | No | $10/mo | Web, Windows, Mac, iOS |
| 17 | Workspace ONE Boxer | 8.6 | No | $5.40/mo | Web, Windows, Mac, Linux, iOS, Android |
| 18 | Twobird | 8.6 | Free plan | Free | Web, Windows, Mac, iOS, Android |
| 19 | Superhuman Mail | 8.5 | No | $2.08/mo | Web, Windows, Mac, iOS, Android |
| 20 | FairEmail | 8.5 | No | — | Android |
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Questions about Metis Mail alternatives
What is the best alternative to Metis Mail?
Mozilla Thunderbird, number 1 in email clients with a score of 9.7 out of 10. The others here: Zoho Mail, Spark Mail, eM Client and 16 more.
What is the best free alternative to Metis Mail?
Mozilla Thunderbird is the best-ranked alternative with a free plan. 13 of the 20 alternatives here publish a free plan on their own pricing pages.
Is there an open-source alternative to Metis Mail?
Yes: Mozilla Thunderbird.
How are these alternatives ranked?
Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation.