Security

Password tools, hashing, and privacy utilities.

One-to-one video call by link: encrypted peer-to-peer, host admits the guest, screen share and chat.

Edit code together in real time over an encrypted peer-to-peer link. Runs JavaScript in a sandbox.

Send files between two devices by link or code, peer-to-peer and encrypted. The receiver accepts first.

Strong random passwords, passphrases, PINs, API keys and tokens, made securely in your browser.

See how quickly a password could be guessed, what makes it weak, and whether it appears in data breaches.

Generate bcrypt hashes and check passwords against them, with cost timing and a breakdown of the hash.