Best Secure Email Providers in 2026
Updated
28 secure email providers ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
28ranked
0free plans on this page
€4.17/molowest paid tier
8 Oct 2026last checked
Secure Email Providers, one module each. A lit port is something its maker publishes; 0 of the 3 on this page have a public API.
- 26 Secure-Email.org API not on recordOSS not on recordFREE not on recordDOCS 5.1€4.17/mo
- 27 Cybrmail API not on recordOSS not on recordFREE not on recordDOCS 5.0
- 28 Posteo API not on recordOSS not on recordFREE not on recordDOCS 4.9
Compare all 3 in a table
| # | Platform | Score | Free plan | From | Free plan | Paid from | End-to-end encryption | Custom domain |
|---|---|---|---|---|---|---|---|---|
| 26 | Secure-Email.org | 5.1 | No | €4.17/mo | No | — | Yes | — |
| 27 | Cybrmail | 5.0 | No | — | Yes | — | Yes | — |
| 28 | Posteo | 4.9 | No | — | — | — | Yes | — |
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