Kraken is one of the oldest and largest regulated cryptocurrency exchanges — and one of the few to operate an official .onion address. Its Tor hidden service provides IP anonymity for users who want to access a regulated exchange without exposing their connection to ISP surveillance.
Cwtch is a Tor-native decentralized messenger that provides stronger metadata protection than any other consumer messaging application. It runs every connection through Tor hidden services, collects no metadata whatsoever and requires no phone number, email address or personal information to use.
Briar is a peer-to-peer encrypted messenger that routes all traffic through Tor by default — no central server means no server to seize, no metadata to hand over and no single point of failure. It also works completely without internet access via Bluetooth or WiFi direct connections.
Session is a decentralized end-to-end encrypted messenger that requires no phone number, no email address and no personal information to register. It generates a random Session ID as your identity — nothing links your account to you except the ID itself.
Tutanota is a German end-to-end encrypted email service with built-in encryption for all messages between Tutanota users and optional password-encrypted emails to external recipients. Its .onion address provides anonymous access for users who want IP privacy on top of Tutanota’s content encryption.
Mail2Tor is a free anonymous email service that exists exclusively within the Tor network. It requires no personal information to register, stores no IP logs and allows sending and receiving email anonymously — including to and from regular clearnet email addresses.
I2P is an anonymous network alternative to Tor — not a dark web browser but a separate anonymity network with its own hidden services called eepsites. It uses a different architecture to Tor that provides stronger protection for internal network traffic at the cost of slower clearnet access and a smaller community.
Excavator is a .onion-only search engine that indexes dark web content with a self-reported no-logging policy. It operates exclusively within the Tor network and offers a clean, uncluttered interface for .onion site discovery — though its index size and privacy claims remain unaudited by independent parties.
SearXNG is an open-source, self-hostable metasearch engine that aggregates results from multiple search engines simultaneously. Several community-run instances operate as .onion hidden services, providing strong privacy guarantees with fully auditable code and no central operator who can be compelled to hand over user data.
VormWeb is a German dark web search engine launched in 2020 that takes a unique approach to result quality — categorizing listings by authenticity level rather than just returning raw results. It distinguishes verified legitimate sites from suspected scams and known phishing clones, making it particularly useful for verifying whether a specific .onion address is genuine.