this is a javascript app that provides secure file encryption using the AES-256-GCM algorithm from WebCryptoAPI included in your browser.

It's fast, secure and client-side, the app never uploads the files to the server.

the app can encrypt any type of files.

Hat.sh is a web app that provides secure local file encryption in the browser.
It's fast, secure, and uses modern cryptographic algorithms with chunked AEAD stream encryption.