Email Apps
End-to-end encrypted email apps
8 of the 52 email apps in this directory are end-to-end encrypted, according to their own sites.
6 of them are free or have a free plan.
Listings checked up to Oct 9, 2026 · Where the facts come from
| Tool | Price | Free plan | Runs on |
|---|---|---|---|
| Proton MailEnd-to-end encrypted email service based in Switzerland | Free plan · from $3.99/mo | Yes | Web, macOS, Windows, Linux, iOS, Android |
| Tuta MailEnd-to-end encrypted email and calendar from Germany | Free plan · from €3/mo | Yes | Web, macOS, Windows, Linux, iOS, Android |
| Canary MailAI email client with PGP encryption for Mac, iOS, Windows, Android | Free plan · from $36/yr | Yes | macOS, Windows, iOS, Android |
| BlueMailCross-platform email client with a unified inbox and built-in AI | Free plan · from $35.99/yr | Yes | macOS, Windows, Linux, iOS, Android |
| mailboxPaid, ad-free email with cloud storage and office tools from Germany | Free trial · from €1/mo | Trial only | Web |
| PosteoAd-free, green-powered email from Berlin for €1 a month | From €1/mo | No | Web |
| MailfencePrivate email from Belgium with built-in OpenPGP encryption | Free plan · from €2.50/mo | Yes | Web, iOS, Android |
| FairEmailOpen source, privacy-oriented email client for Android | Free plan · from $7.49 one-time | Yes | Android |
Common questions
Which email apps are end-to-end encrypted?
8 of the 52 email apps in this directory are end-to-end encrypted, according to their own sites. They are Proton Mail, Tuta Mail, Canary Mail, BlueMail, mailbox, Posteo, Mailfence and FairEmail.
Which of these email apps are free?
Proton Mail, Tuta Mail, Canary Mail, BlueMail, Mailfence and FairEmail are free or have a free plan.
When was this checked?
Each listing shows its own date. On this page they run from Oct 4, 2026 to Oct 9, 2026. Vendors change prices and plans without notice, so confirm on their site before you buy.
This page is built from the listings. A tool is here because its listing says so, and each listing names the pages it was read from.