Secure Text Encryption

Encrypt and decrypt text with military-grade AES encryption. Your data is processed entirely in your browser and is never sent to our servers.

100% Client-Side Processing

All encryption and decryption happens in your browser. No data is ever sent to our servers.

How It Works

AES Encryption

Uses Advanced Encryption Standard (AES) with 256-bit keys for maximum security.

Private & Secure

All operations happen in your browser. No data is transmitted to external servers.

Strong Passwords

Use complex passwords with letters, numbers, and symbols for best security.

Why Use Our Client-Side AES Encryption Tool?

Our tool is designed with your security and convenience in mind. Here’s how it helps you:

  • Absolute Privacy: All encryption and decryption processes happen locally on your machine. Your text and your password are never transmitted over the internet, guaranteeing that only you can access your information.
  • Military-Grade Security: We utilize the AES-256 bit encryption standard, the same specification used by governments and security organizations worldwide to protect classified information.
  • Unmatched Simplicity: No downloads, no installations, and no complex setup. Our clean, intuitive interface allows you to encrypt and decrypt text in just a few clicks.
  • You Hold the Key: Your password is your private key. Without it, the encrypted data is mathematically impossible to decipher. This puts you in complete control of your digital security.
  • Universal Access: Whether you're sending a private message to a colleague, storing personal notes, or securing login credentials, our tool is accessible from any modern web browser.

How to Use the Tool: A Step-by-Step Guide

Using our AES Encryption tool is straightforward. Follow these simple steps to secure your text.

To Encrypt Text:

  1. Enter Your Text: Type or paste the text you wish to secure into the "Text to Encrypt/Decrypt" input box.
  2. Set a Strong Password: In the "Encryption Password" field, enter a strong, unique password. A good password contains a mix of uppercase letters, lowercase letters, numbers, and symbols.
  3. Click Encrypt: Press the Encrypt button.
  4. Get Your Result: The encrypted text (ciphertext) will instantly appear in the "Result" box below. You can now use the Copy button to copy this secure text to your clipboard.

To Decrypt Text:

  1. Enter Encrypted Text: Paste the previously encrypted text into the "Text to Encrypt/Decrypt" input box.
  2. Enter the Correct Password: Type the exact same password you used to encrypt the data into the "Encryption Password" field. The password is case-sensitive.
  3. Click Decrypt: Press the Decrypt button.
  4. View Your Original Text: The original, readable text will appear in the "Result" box, fully restored.

Pro Tip: For maximum security, use the Clear All Fields button after you are finished to remove all text and passwords from the page.

Frequently Asked Questions (FAQ)

1. Is this tool truly secure?

Absolutely. The tool operates entirely within your browser ("client-side"). This means your password and your data are never sent to us or any third party. The encryption itself uses AES-256, which is the industry gold standard for securing data.

2. What happens if I forget my password?

If you forget your password, your data is permanently unrecoverable. Because we never see or store your password, we have no way to help you recover it. This is a fundamental feature of the tool's security model—there are no backdoors. Always store your passwords in a safe and secure place.

3. What is AES-256?

AES stands for Advanced Encryption Standard, and 256 refers to the key size in bits. In simple terms, it's a powerful digital lock. A 256-bit key has a staggering number of possible combinations (2 to the power of 256), making it practically unbreakable by modern computers through brute-force attacks.

4. Can you (the website owners) see my data or password?

No, never. The JavaScript code that performs the encryption runs directly on your computer. You can disconnect from the internet after the page loads, and the tool will still function perfectly. This design ensures complete user privacy.

5. What makes a 'strong' password for encryption?

For maximum security, a strong password should be: Long (at least 12-16 characters), Complex (a mix of uppercase letters, lowercase letters, numbers, and symbols), Unique (not reused from other websites), and Unpredictable (avoid common words or personal information).