Best Cursus Alternatives in 2026
Updated
20 platforms from email clients ranked against Cursus on the same published basis.
- 1Cursus vs Mozilla Thunderbird
- 2Cursus vs Hiver
- 3Cursus vs Front
- 4Cursus vs Gmelius
- 5Cursus vs Zoho Mail
- 6Cursus vs Spark Mail
- 7Cursus vs eM Client
- 8Cursus vs Mailspring
- 9Cursus vs Newton Mail
- 10Cursus vs Spike
- 11Cursus vs Canary Mail
- 12Cursus vs Mailbutler Smart Assistant
- 13Cursus vs Airmail
- 14Cursus vs Mailpile
- 15Cursus vs FairEmail
- 16Cursus vs Epistles Mail
- 17Cursus vs Velo
- 18Cursus vs Dove
- 19Cursus vs MailMate
- 20Cursus vs KMail
Cursus alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Mozilla Thunderbird | 8.3 | Free plan | Free | Android, Linux, Mac, Windows |
| 2 | Hiver | 8.1 | No | $25/mo | API |
| 3 | Front | 8.0 | No | $25/mo | API |
| 4 | Gmelius | 7.8 | No | $19/mo | Android, API, Browser, iOS, Web |
| 5 | Zoho Mail | 7.5 | Free plan | $0.08/mo | Android, iOS, Linux, Mac, Web, Windows |
| 6 | Spark Mail | 7.5 | Free plan | $8.25/mo | Android, iOS, Mac, Windows |
| 7 | eM Client | 7.5 | Free plan | $3.33/mo | Android, iOS, Mac, Windows |
| 8 | Mailspring | 7.4 | Free plan | — | Linux, Mac, Windows |
| 9 | Newton Mail | 7.3 | Free plan | $5/mo | Android, iOS, Mac, Windows |
| 10 | Spike | 7.3 | Free plan | $4/mo | Android, iOS, Mac, Web, Windows |
| 11 | Canary Mail | 7.3 | Free plan | $3/mo | Android, iOS, Mac, Windows |
| 12 | Mailbutler Smart Assistant | 7.3 | Free plan | $7/mo | Android, Browser, iOS, Linux, Mac, Web, Windows |
| 13 | Airmail | 7.2 | Free plan | $2.50/mo | iOS, Mac |
| 14 | Mailpile | 7.2 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 15 | FairEmail | 7.1 | Free plan | Free | Android |
| 16 | Epistles Mail | 7.1 | Free plan | $2.92/mo | Android, iOS, Linux, Mac, Web, Windows |
| 17 | Velo | 6.9 | Free plan | Free | Windows, Mac, Linux |
| 18 | Dove | 6.9 | Free plan | $16.67/mo | Android, iOS, Mac, Web, Windows |
| 19 | MailMate | 6.9 | Free plan | $10/mo | Mac |
| 20 | KMail | 6.8 | No | — | Linux |
Make your platform an alternative to Cursus
See the priceThe sponsored alternative slot on this page is labelled Sponsored.
Questions about Cursus alternatives
What is the best alternative to Cursus?
Mozilla Thunderbird, number 1 in email clients with a score of 8.3 out of 10. The others here: Hiver, Front, Gmelius and 16 more.
What is the best free alternative to Cursus?
Mozilla Thunderbird is the best-ranked alternative with a free plan. 16 of the 20 alternatives here publish a free plan on their own pricing pages.
Is there an open-source alternative to Cursus?
Yes: Mozilla Thunderbird.
How are these alternatives ranked?
Ranked on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it.