ProtonMail vs Startmail

A detailed comparison to help you choose between ProtonMail and Startmail.

ProtonMail

ProtonMail

End-to-end encrypted email

Startmail

Startmail

Private email from the creators of Startpage.

Rating4.6 (20000 reviews)4.0 (532 reviews)
Pricing Modelfreemiumpaid
Starting PriceFrom $0/moFrom $3.67/mo
Best ForBest encrypted emailBest for users seeking privacy and security tools
Free Tier
API Access
Team Features
Open Source
Tags——

ProtonMail

Pros

  • + Automatic E2EE between Proton Mail users
  • + Zero-access encryption for stored mailbox data
  • + OpenPGP support for external encrypted email
  • + Password-protected encrypted emails to anyone
  • + Open-source client apps with published audits
  • + Inbox tracking protection blocks pixels, hides IP

Cons

  • - Not end-to-end encrypted to non-Proton by default
  • - Metadata and headers aren’t fully encrypted
  • - Can be compelled to log IP under Swiss orders
  • - Free accounts may be deleted after 12 months inactive
View full ProtonMailreview →

Startmail

Pros

  • + IMAP support for standard email clients
  • + Unlimited aliases, including custom-domain aliases
  • + Password-protected encrypted messages for any recipient
  • + OpenPGP support for encryption and signing
  • + Header stripping removes IP and client details

Cons

  • - No POP3 support
  • - Can’t send encrypted mail from aliases
  • - Terms say cancellation doesn’t guarantee refunds
  • - Some indexing updates only while logged in
View full Startmailreview →

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