Security ToolsFree
Secure Notes
Write encrypted notes in the browser. Notes are encrypted with AES-256 using a password you set. Encrypted text can be stored or shared — only decryptable with your password.
Frequently Asked Questions
What encryption is used?▼
AES-256-GCM via the Web Crypto API — military-grade encryption.
Are notes stored on a server?▼
No. Everything stays in your browser. Copy the encrypted text to store it yourself.