FREE · DEVELOPER TOOLS
AES Text Encryptor.
Encrypt and authenticate text locally, or decrypt a PasteZap encrypted envelope.
How to use AES Text Encryptor
Enter the required text or settings and generate locally. Review the displayed algorithm and limits before copying or downloading.
How it works
Encrypt and authenticate text locally, or decrypt a PasteZap encrypted envelope. 100,000 UTF-8 bytes. AES-256-GCM; PBKDF2-SHA256 with 600,000 iterations. Keep your passphrase separately. Web Crypto uses the browser’s secure random generator; pasted data is not sent to a server.
Example
Generate the supplied public example settings to inspect the result.
Questions about AES Text Encryptor
Is AES Text Encryptor free, and do I need an account?
Yes. This tool is free to use in your browser without an account. Processing takes place on your device.
What are the limits and what should I check?
100,000 UTF-8 bytes. AES-256-GCM; PBKDF2-SHA256 with 600,000 iterations. Keep your passphrase separately. Review the result before using it in your work.
Is my input sent to a server?
Your input is processed in your browser and is not uploaded by this tool. Files and pasted text are cleared when the page is refreshed. Normal website requests are still required to load the page and its libraries. Read the privacy explanation.