Text encryptor
Encrypt or decrypt text with a passphrase (PBKDF2 + AES-GCM). Not steganography.
Runs in this tab. The file stays here.
Ciphertext blob
This runs in your browser. Nothing is uploaded.
About Text encryptor
Encrypt or decrypt text with PBKDF2 + AES-GCM in the browser.
Distinct from steganography. Salt+IV+ciphertext packed as base64.
How to use Text encryptor
- 1Enter passphrase and text.
- 2Encrypt or decrypt.
- 3Copy the blob or plaintext.
Common questions
Can you recover a lost passphrase?
No.
Related tools
Why this one doesn't upload your file
There is no server to upload to. This page is a static file, and the work happens in your browser using the same graphics and WebAssembly code that renders every other site you visit. Your file is read from disk into memory, processed, and handed back as a download. Once the page has loaded you can disconnect from the network entirely and it keeps working. The longer explanation