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Yahoo Mail alternatives · Email

End-to-end encrypted alternatives to Yahoo Mail

The Yahoo Mail listing does not describe it as end-to-end encrypted. 11 of the 125 other email apps in this directory are end-to-end encrypted, according to their own sites.

Yahoo Mail has a free plan. Paid plans start at $5 per month (Yahoo Mail Plus). 9 of them are free or have a free plan.

11 tools · Listings checked up to Nov 13, 2026 · Where the facts come from

How each one differs from Yahoo Mail

  1. Proton Mail

    End-to-end encrypted email service based in Switzerland

    • Proton Mail starts at $3.99 per month, billed every 12 months ($47.88); $4.99 billed monthly. Yahoo Mail starts at $5 per month (Yahoo Mail Plus).
    • Only Proton Mail lists macOS, Windows and Linux apps.
    • Proton Mail is open source and end-to-end encrypted, according to its own site.
    • Proton Mail also covers calendar.
  2. BlueMail

    Cross-platform email client with a unified inbox and built-in AI

    • BlueMail starts at $35.99 per year (Plus, shown as $3 per month billed annually). Yahoo Mail starts at $5 per month (Yahoo Mail Plus).
    • Only BlueMail lists macOS, Windows and Linux apps.
    • Only Yahoo Mail lists a web app.
    • BlueMail is end-to-end encrypted, according to its own site.
  3. Canary Mail

    AI email client with PGP encryption for Mac, iOS, Windows, Android

    • Canary Mail starts at $36 per year (Growth), shown as $3 per month billed yearly. Yahoo Mail starts at $5 per month (Yahoo Mail Plus).
    • Only Canary Mail lists macOS and Windows apps.
    • Only Yahoo Mail lists a web app.
    • Canary Mail is end-to-end encrypted, according to its own site.
  4. mailbox

    Paid, ad-free email with cloud storage and office tools from Germany

    • mailbox starts at €1 per month, annual payment only (€12 a year, Light). Yahoo Mail starts at $5 per month (Yahoo Mail Plus).
    • Yahoo Mail has a free plan. mailbox does not, though it has a free trial.
    • Only Yahoo Mail lists iOS and Android apps.
    • mailbox is end-to-end encrypted, according to its own site.
  5. AtomicMail

    Encrypted email with a free plan and custom-domain business plans

    • AtomicMail starts at $3 per user / month (Business Starter, billing basis not stated). Yahoo Mail starts at $5 per month (Yahoo Mail Plus).
    • Only AtomicMail lists Windows, macOS and Linux apps.
    • AtomicMail is end-to-end encrypted, according to its own site.
    • AtomicMail also covers email signature.
  6. Tuta Mail

    End-to-end encrypted email and calendar from Germany

    • Tuta Mail starts at €3 per month, paid yearly (lowest paid personal plan). Yahoo Mail starts at $5 per month (Yahoo Mail Plus).
    • Only Tuta Mail lists Windows, macOS and Linux apps.
    • Tuta Mail is open source and end-to-end encrypted, according to its own site.
    • Tuta Mail also covers calendar.
  7. Posteo

    Ad-free, green-powered email from Berlin for €1 a month

    • Posteo starts at €1 per month, prepaid (minimum top-up €12). Yahoo Mail starts at $5 per month (Yahoo Mail Plus).
    • Yahoo Mail has a free plan. Posteo does not.
    • Only Yahoo Mail lists iOS and Android apps.
    • Posteo is open source and end-to-end encrypted, according to its own site.
  8. Mailfence

    Private email from Belgium with built-in OpenPGP encryption

    • Mailfence starts at €2.50 per month, billed yearly (Base). Yahoo Mail starts at $5 per month (Yahoo Mail Plus).
    • Mailfence is end-to-end encrypted, according to its own site.
    • Mailfence also covers calendar and documents.
    • Yahoo Mail also covers tasks and inbox filtering.
  9. FairEmail

    Open source, privacy-oriented email client for Android

    • FairEmail starts at $7.49 one-time (pro features, US Google Play in-app purchase). Yahoo Mail starts at $5 per month (Yahoo Mail Plus).
    • Only Yahoo Mail lists a web app.
    • Only Yahoo Mail lists an iOS app.
    • FairEmail is open source and end-to-end encrypted, according to its own site.
  10. FlowCrypt

    OpenPGP encryption for Gmail, as an extension and mobile apps

    • Only FlowCrypt lists a browser extension.
    • Only Yahoo Mail lists a web app.
    • FlowCrypt is end-to-end encrypted, according to its own site.
    • Yahoo Mail also covers tasks and inbox filtering.
  11. CTemplar

    Encrypted, anonymous email hosted in Iceland

    • CTemplar starts at $8 per month. Yahoo Mail starts at $5 per month (Yahoo Mail Plus).
    • CTemplar is open source and end-to-end encrypted, according to its own site.
    • Yahoo Mail also covers tasks and inbox filtering.

Common questions

Is there an end-to-end encrypted alternative to Yahoo Mail?

Yes. Proton Mail, BlueMail, Canary Mail, mailbox, AtomicMail, Tuta Mail, Posteo, Mailfence and 3 more are end-to-end encrypted, according to their own sites.

Is Yahoo Mail end-to-end encrypted?

The Yahoo Mail listing does not describe it as end-to-end encrypted. The listing was checked on Oct 9, 2026 against the pages it cites.

Which of these email apps are free?

Proton Mail, BlueMail, Canary Mail, AtomicMail, Tuta Mail, Mailfence, FairEmail, FlowCrypt and 1 more 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 Nov 13, 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 the order is how close each is to Yahoo Mail: the alternatives its listing names first, then the tools that share the most features with it.