Hat.sh is described as 'Javascript app that provides secure file encryption using the AES-256-GCM algorithm from WebCryptoAPI provided by your browser. it was coded following the WebCrypto Documentations' and is an app in the security & privacy category. There are more than 50 alternatives to Hat.sh for a variety of platforms, including Windows, Mac, Linux, Android and iPhone apps. The best Hat.sh alternative is VeraCrypt, which is both free and Open Source. Other great apps like Hat.sh are Cryptomator, TrueCrypt, Tresorit and DroidFS.