Private password checker
Privately check passwords against the "Have I Been Pwned?" database of breached passwords.
Send and receive short messages or files. Retrievals are fully anonymous.
Private ENS resolver
Privately resolve ".eth" domain names into URLs, using sharable links like "sprl.it/#vitalik.eth".
Privately read English Wikipedia. The articles you read are never revealed to the server.
Private Bitcoin balance checker
Check the live balance and recent transactions of any Bitcoin address. The server never sees your addresses.