Best Email Services Accessible on the Tor Network

ProtonMail (now Proton Mail) is the most popular encrypted email provider with a dedicated .onion address. Based in Switzerland, ProtonMail benefits from strong Swiss privacy laws and operates its own data centers. All emails between ProtonMail users are end-to-end encrypted, and emails to external recipients can be password-protected.

ProtonMail's .onion address (protonmailrmez3lotccipshtkleegetolb73fuirgj7r4o4vfu7ozyd.onion) provides direct Tor access without exit nodes. Free accounts require no phone number. Paid plans can be purchased with Bitcoin for anonymous upgrades. ProtonMail also offers a Tor-friendly onion address for their VPN service.

Limitations: ProtonMail can see email metadata (sender, recipient, subject, timestamps) even though message contents are encrypted. Swiss law can compel ProtonMail to log IP addresses for specific accounts under a valid court order. Always access through Tor to mitigate this risk.

Tutanota is a German-based encrypted email provider that encrypts not just the message body but also the subject line - a feature ProtonMail does not offer for inter-provider emails. Tutanota uses its own encryption protocol rather than PGP, which means encrypted emails can only be exchanged with other Tutanota users or via password-protected messages.

Tutanota can be accessed through Tor Browser at their regular domain. While Tutanota does not currently offer a dedicated .onion address, their service works well through Tor exit nodes. Free accounts are available with 1 GB of storage and limited customization.

Tutanota's desktop apps are available for Linux, Windows, and macOS, and can be configured to route traffic through Tor using system proxy settings. Their mobile app works with Orbot on Android for Tor-routed mobile email access.

Disroot: A community-run email provider based in the Netherlands that supports Tor access. Free accounts with 1 GB storage. Disroot also offers cloud storage, forums, and other privacy-respecting services.

Riseup: An activist-oriented email provider that has operated since 1999. Riseup requires an invitation code to register and is specifically designed for political activists and social movements. It supports Tor access and collects no user data.

Guerrilla Mail: For temporary, disposable email addresses, Guerrilla Mail works well through Tor Browser. No registration required - just visit the site, get a temporary address, and use it for one-time verifications. Not suitable for ongoing communication but useful for signing up for services anonymously.

When choosing an email provider for Tor, prioritize those with .onion addresses (avoids exit node risks), no phone number requirements, cryptocurrency payment options, and jurisdictions with strong privacy laws.

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