Security
Text Encryption
Encrypt and decrypt text using AES and other algorithms. Runs on your device — nothing is uploaded, nothing is stored.
Your data never leaves your browser. All encryption is performed locally using the Web Crypto API.
Encryption Key
Used to encrypt and decrypt. Keep it secret — you need it to decrypt later.
Algorithm: AES-256-GCM
Key derivation: PBKDF2 with SHA-256, 100,000 iterations
Text Encryption
Enter your text, set a password above, then encrypt or decrypt.
Related
About Text Encryption
Encrypt and decrypt text using AES-256-GCM via the Web Crypto API. Your data never leaves the browser. Use a passphrase or generate a random key.
Text Encryption is a free tool in the Security Tools category on BrowseryTools. It runs entirely in your browser — your data is never uploaded to a server, and there's no registration, no ads, and no watermarks, so your privacy is fully preserved.
Frequently asked questions