TOOL 29 / BROWSER-SIDE

Local File & Text Encryption

Encrypt and decrypt private text in the browser. No uploads, no backend.

FREE TO USE / NO ADS / NO LOGIN REQUIRED

Encrypt and decrypt text locally in your browser

Protect a short text value with browser-based AES-256-GCM encryption, then decrypt it when you have the correct secret. The input is processed on your device.

Encrypt text with AES-256-GCM
Decrypt with the correct secret
Process text locally without an account

Enter the text and secret requested by the tool, then choose Encrypt or Decrypt. Save the encrypted output and the required secret separately; losing the secret can make the text unrecoverable.

Popular ways to use Local Encryption

Encrypt a short text message in your browser.
Decrypt a value when you have the correct key or password.

How processing and privacy work

Processing runs in your browser. The page may download scripts, fonts or processing engines to run the tool; these downloads are separate from uploading your input files.