Proton Mail
OfficialEnd-to-end encrypted email with an official Tor onion service.
protonmailrm…ozyd.onionOpenEncrypted email, private communications and digital-rights orgs.
Email and messaging providers that publish a Tor address give you two things a regular signup can't: a way to create an account without revealing your IP to the provider, and a way to read your messages without your ISP knowing you're using the service. The organisations below are mailbox and rights-advocacy providers that have gone to the trouble of maintaining an official onion endpoint — which, for an email provider, is not a trivial amount of plumbing.
4 listings · Last reviewed April 20, 2026
End-to-end encrypted email with an official Tor onion service.
protonmailrm…ozyd.onionOpenActivist collective offering email, VPN and pads focused on privacy.
vww6ybal4bd7…pyyd.onionOpenGlobal digital-rights NGO challenging surveillance and data abuse.
privacy2ws3o…biyd.onionOpenGerman tech collective offering email, XMPP, pads and paste over Tor.
7sk2kov2xwx6…yfyd.onionOpenHow onion routing works, what the Tor Browser does differently, and why hidden services exist in the first place.
A plain-English explainer on what the dark web actually is, how it differs from the deep web and the dark net, and what lives inside.
Using Tor is legal almost everywhere. What you do on the dark web is what actually matters. A sober, honest breakdown.
Search engines and community-driven directories that index the Tor network. Start with Deepr.
5 listingsInternational newsrooms with an .onion mirror for readers in censored regions.
8 listingsFree software projects focused on anonymity and digital sovereignty.
5 listingsSecure channels for investigative journalism and reporting wrongdoing.
6 listingsArchives and software-project mirrors reachable over Tor.
3 listingsInstitutional services, public utilities and major platforms with an .onion version.
4 listings