Best Email Clients in 2026
Updated
143 email clients ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
143ranked
0free plans on this page
9 Oct 2026last checked
Email clients, one module each. A lit port is something its maker publishes; 0 of the 18 on this page have a public API.
- 126 myMail API not on recordOSS not on recordFREE not on recordDOCS 5.0
- 127 SquirrelMail API not on recordOSS not on recordFREE not on recordDOCS 5.0
- 128 Cursus API not on recordOSS not on recordFREE not on recordDOCS 5.0
- 129 Kronolith API not on recordOSS not on recordFREE not on recordDOCS 5.0
- 130 MailMaven API not on recordOSS not on recordFREE not on recordDOCS 4.9
- 131 Conjoon API not on recordOSS not on recordFREE not on recordDOCS 4.9
- 132 Becky! Internet Mail API not on recordOSS not on recordFREE not on recordDOCS 4.9
- 133 Triage API not on recordOSS not on recordFREE not on recordDOCS 4.9
- 134 Geary API not on recordOSS not on recordFREE not on recordDOCS 4.8
- 135 MailRovers API not on recordOSS not on recordFREE not on recordDOCS 4.8
- 136 PopMan API not on recordOSS not on recordFREE not on recordDOCS 4.8
- 137 Atmail Cloud API not on recordOSS not on recordFREE not on recordDOCS 4.8
- 138 Kopano WebApp API not on recordOSS not on recordFREE not on recordDOCS 4.8
- 139 GyazMail API not on recordOSS not on recordFREE not on recordDOCS 4.7
- 140 Mutt API not on recordOSS not on recordFREE not on recordDOCS 4.7
- 141 Nmail API not on recordOSS not on recordFREE not on recordDOCS 4.7
- 142 GNUMail API not on recordOSS not on recordFREE not on recordDOCS 4.7
- 143 Microsoft DevSkim API not on recordOSS not on recordFREE not on recordDOCS 4.5
Compare all 18 in a table
| # | Platform | Score | Free plan | Free plan | Paid from | App coverage | Account limit |
|---|---|---|---|---|---|---|---|
| 126 | myMail | 5.0 | No | Yes | — | mobile | — |
| 127 | SquirrelMail | 5.0 | No | Yes | — | web | — |
| 128 | Cursus | 5.0 | No | Yes | — | desktop | — |
| 129 | Kronolith | 5.0 | No | Yes | — | web | — |
| 130 | MailMaven | 4.9 | No | No | — | desktop | — |
| 131 | Conjoon | 4.9 | No | Yes | — | web | — |
| 132 | Becky! Internet Mail | 4.9 | No | No | — | desktop | — |
| 133 | Triage | 4.9 | No | Yes | — | mobile | — |
| 134 | Geary | 4.8 | No | Yes | — | desktop | — |
| 135 | MailRovers | 4.8 | No | — | — | desktop | — |
| 136 | PopMan | 4.8 | No | Yes | — | desktop | — |
| 137 | Atmail Cloud | 4.8 | No | — | — | web | — |
| 138 | Kopano WebApp | 4.8 | No | No | — | web | — |
| 139 | GyazMail | 4.7 | No | No | — | desktop | — |
| 140 | Mutt | 4.7 | No | Yes | — | desktop | — |
| 141 | Nmail | 4.7 | No | — | — | all | — |
| 142 | GNUMail | 4.7 | No | Yes | — | desktop | — |
| 143 | Microsoft DevSkim | 4.5 | No | Yes | — | — | — |
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