Text Encryption

Encrypt Text
Secret Messages Online Free

Encrypt any text or message with AES-256. Share the encrypted output safely — only someone with your password can read it. Zero server involvement.

No Upload
100% Private
Instant
Free Forever

Encrypt & Decrypt Text

AES-256 text encryption — encrypt messages, notes, passwords, secrets

Plain Text to Encrypt
Password
Enter a password
FAQ

Frequently Asked Questions

Copy the encrypted output (starting with EF1:) and send it via email, chat, SMS, or any platform. The encrypted text is meaningless without your password.
The encryption and decryption both happen in the browser. As long as neither party uses a compromised device, communication is private.
There is no practical limit. Long documents, entire novels — all can be encrypted.
Yes. Visit encryptfiles.online/encrypt-text on any mobile browser, paste the encrypted text, enter the password, and decrypt.