ProtonMail.

Facts

Headquarters

CH (EU)

Category

Email (Personal)

Type

Product

GDPR-compliant

Yes

Open-source

No

Data hosting

EU

EU alternatives

• Gandi Mail

  French email hosting gekoppeld to domeinregistratie

  FR · commercial

  ↗
• Infomaniak Mail

  Swiss email and collaboration, privacy-focused and ad-free

  CH · commercial

  ↗
• mailbox.org

  German email and groupware.

  DE · commercial

  ↗
• mailcow (self-host)

  Self-hosted mailserver stack; EU-operated

  DE · open-source

  ↗
• Mailfence

  Belgian secure email suite.

  BE · commercial

  ↗
• Migadu

  Swiss email hosting for custom domains

  CH · commercial

  ↗
• Posteo

  German privacy mail provider.

  DE · commercial

  ↗
• Roundcube (self-host)

  Webmail client; self-hostable

  EU · open-source

  ↗

Also in this category

• GmailUS
• Outlook.comUS
• RunboxNO
• SoverinNL
• StartMailNL
• TutaDE