JavaScript Encryption Tool [FREE]
Free online tool to encrypt and decrypt data in your browser. Works with AES-256 and different modes like CBC, CTR, and CFB. No installation needed. Open-source and safe to use.
Main Features
- Encrypt and decrypt text easily in your browser
- Supports AES-256 encryption for strong security
- Works with CBC, CTR, and CFB encryption modes
- No software installation required — fully online
- Open-source and free for everyone
- Safe — your data stays in your browser, not on a server
- Works on all modern browsers like Chrome, Firefox, Edge, Safari
Additional Benefits
- Supports text of any length — short notes or large scripts
- Safe to use on public or shared computers
- Helps secure messages and sensitive information
- Easy-to-read output — encrypted text is ready to use
- Good for learning or testing encryption in projects
Why Use This Tool?
- Keep your data safe from hackers
- Quick and easy to use — no technical skills needed
- Works for both personal and professional projects
- Helps you learn about encryption in a practical way
- Completely free and always available online
How to Use
- Paste the text you want to encrypt in the input box
- Choose encryption or decryption
- Click “Encrypt” or “Decrypt”
- Copy the output text for your use
Security Tips
- Never share your secret keys with anyone
- Always use a strong password for encryption
- Use HTTPS if sharing encrypted messages online
- Test small pieces of text first to understand how it works
- Keep a backup of important encrypted data