Zoven

Text Encrypt

Encrypt text with AES encryption online free

What is the Text Encrypt?

The text encrypt works like this: it encrypts text with AES-256-GCM using a password-derived key (PBKDF2), producing authenticated ciphertext. Everything happens on your device - the input never leaves your tab unless the tool clearly states it performs a server-side lookup.

How to use the Text Encrypt

  1. Enter only the minimum information required.
  2. Run the check.
  3. Read warnings carefully rather than skimming.
  4. Clear sensitive input from the page when done.

Features

Common mistakes to avoid

Examples

InputResult
"meet at noon" + passwordCiphertext that is unreadable and tamper-proof without the password

Best used for

Privacy

Only the identifier you explicitly enter is sent for public-database lookup. Browser-side checks never transmit anything.

Frequently asked questions

What happens if I lose the password?

Nothing can recover the text - AES-GCM has no backdoor. Store passwords in a manager.

Is client-side encryption real encryption?

Yes - the Web Crypto API runs the same AES the OS uses; the ciphertext only exists in your tab.

How strong is AES-256-GCM for this?

It is the same authenticated-encryption standard banks and governments use - tampering is detected, not just prevented, and brute-forcing the key is computationally infeasible.

More like this

Zoven offers 200+ free browser tools. Browse by category - Calculators, Converters, Generators, Developer Tools and Media Tools - or read workflow guides on the Zoven blog.