Text encryption and decryption Text encryption and decryption

Encrypt and decrypt text online

Protect small text snippets with AES-GCM, random salt, random IV and PBKDF2 key derivation.

The tool is intended for short data and testing workflows; keep the password separately from the encrypted payload.

The tool runs directly in the browser and is ready for quick checks without installing software.
Input can be cleared and recalculated immediately, which is useful for repeated small tasks.
Use fullscreen mode when you need more space for long text, structured data or large result blocks.
Copy buttons are available on generated output so results can be reused in code, documents or support chats.
Most operations are deterministic: the same input and options produce the same output.
For sensitive content, prefer local browser tools and review the result before sharing it further.