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Text Encryption/Decryption

New

Encrypt and decrypt text with AES-256 online

Browser-based, files never uploaded Instant results Works on any device

How to use Text Encryption/Decryption

  1. 1Choose Encrypt or Decrypt mode
  2. 2Enter your text and passphrase
  3. 3Click Encrypt/Decrypt
  4. 4Copy result

About this tool

Encrypt and decrypt text using AES-256 encryption online. Set a passphrase. Output in Base64 format. 100% client-side.

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Frequently asked questions

Is it secure?

Yes — AES-256 is military-grade encryption. All processing is client-side.