VPNSpotter
Alternatives · 2026

ProtonMail Alternatives

3 secure email tools that compete with ProtonMail, ranked by community rating. Side-by-side comparisons included for every pick.

  1. 1
    T

    Tutanota

    From €0/mo

    Encrypted email with E2E encryption for emails and calendars.

    4.3 (64)

    Encrypted email with E2E encryption for emails and calendars.

    View Tutanota→ProtonMail vs Tutanota
  2. 2
    M

    Mailbox.org

    From €1/mo

    Privacy-focused email with PGP support and cloud.

    4.2 (213)

    Privacy-focused email with PGP support and cloud.

    View Mailbox.org→ProtonMail vs Mailbox.org
  3. 3
    S

    Startmail

    From €3.67/mo

    Private email from the creators of Startpage.

    4.0 (532)

    Private email from the creators of Startpage.

    View Startmail→ProtonMail vs Startmail

Why compare ProtonMail with these tools?

Every tool on this page shares ProtonMail's core secure email use case, so switching is usually straightforward. Click any “ProtonMailvs X” link to see pricing, feature, and rating differences side-by-side.

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