Safe Crypt App
Encrypt a file
Decrypt a file
What do you want to do?
With this web app you can encrypt and decrypt files with
256 bit AES cipher
in GCM mode.
It works locally in your browser.
No data is ever sent over the network.
Choose file to encrypt
An encrypted copy of the file will be generated.
Choose file to decrypt
Only files encrypted by this tool can be decrypted.
Only this tool can decrypt files encrypted by it.
Enter a passphrase
The passphrase must have at least 16 characters (Unicode BMP).
Write it down or remember it, the file cannot be decrypted without it.
Click ENCRYPT (not ⏎) to continue.
Enter the passphrase
Enter the passphrase that was used to encrypt this file.
It is not possible to decrypt it without it.
Click DECRYPT (not ⏎) to continue.
Your file is ready!
Click SAVE FILE and
wait ⌛ for the file to be saved.
The file will be placed in your Download(s) folder
if you are not asked where to save it.
The file is local even if you are asked to “download” it.