Text Encryptor

Secure text encryption and decryption using military-grade AES-256-GCM encryption. All processing happens locally in your browser.

Enter the text you want to encrypt securely.

Use a strong, unique password for maximum security.

What is Text Encryption and Why Does It Matter?

In today's digital world, protecting sensitive information has become more critical than ever. A text encryptor is an essential security tool that transforms your readable text into an unreadable format using advanced cryptographic algorithms. Our online text encryption tool provides military-grade AES-256-GCM encryption, ensuring your confidential data remains secure from unauthorized access, whether you're protecting personal messages, business communications, or sensitive documents.

Text encryption works by converting plain text into ciphertext using complex mathematical algorithms and encryption keys. Only someone with the correct decryption key can reverse this process and read the original message. This secure text converter operates entirely within your browser, meaning your data never leaves your device, providing an additional layer of privacy and security that cloud-based solutions cannot match.

Powerful Features of Our Free Text Encrypt/Decrypt Tool

Advanced Encryption Capabilities

Our text encryptor utilizes AES-256-GCM (Advanced Encryption Standard with Galois/Counter Mode), the same encryption standard trusted by governments and financial institutions worldwide. This authenticated encryption method not only protects your data from being read but also ensures its integrity, detecting any tampering attempts. The tool supports customizable PBKDF2 key derivation with up to 1 million iterations, making brute-force attacks virtually impossible.

Real-Time Text Processing

Experience lightning-fast text decryptor functionality with real-time conversion capabilities. Whether you're encrypting a short message or a lengthy document, our tool processes your text instantly without compromising security. The intuitive interface provides immediate feedback, password strength indicators, and seamless switching between encryption and decryption modes, making it accessible for users of all technical levels.

Multiple Output Formats and Compression

Our online text encryption tool offers flexible output options including Base64URL and standard Base64 encoding, ensuring compatibility across different platforms and systems. Advanced users can enable compression for large texts, reducing file sizes while maintaining security. The tool generates structured JSON packages containing all necessary decryption parameters, making it easy to share encrypted data securely.

Who Benefits from Our Secure Text Converter?

Individual Users

Protect your personal communications, passwords, and sensitive notes with our free text encrypt/decrypt solution. Whether you're storing confidential information in cloud services, sending private messages, or keeping digital journals, this tool ensures your personal data remains private and secure from prying eyes.

Business Professionals

Businesses can leverage our text encryptor to protect customer data, financial information, trade secrets, and internal communications. The client-side encryption ensures compliance with data protection regulations while maintaining operational efficiency. Teams can securely share sensitive project details, contracts, and strategic plans without worrying about data breaches.

IT Professionals and Developers

Technical professionals appreciate the transparency and security of our open-source approach. The tool provides detailed encryption parameters, supports various iteration counts for different security requirements, and offers API endpoints for integration into existing workflows. It's perfect for testing encryption implementations, securing configuration files, and protecting sensitive code snippets.

How to Use Our Text Encryptor Tool

Encrypting Text

  1. 1 Navigate to the Encrypt tab and enter your text in the large text area
  2. 2 Create a strong password or use our password generator for maximum security
  3. 3 Optionally adjust settings like iteration count and output format
  4. 4 Click Encrypt Text and copy or download your secure encrypted package

Decrypting Text

  1. 1 Switch to the Decrypt tab and paste your encrypted package
  2. 2 Enter the exact password used during encryption
  3. 3 Click Decrypt Text to reveal your original message
  4. 4 Copy the decrypted text or download it as a file for your records

Frequently Asked Questions

Is this text encryptor really secure and free to use?

Yes, our free text encrypt/decrypt tool uses military-grade AES-256-GCM encryption, the same standard trusted by governments and financial institutions. All encryption happens locally in your browser, meaning your data never leaves your device. The tool is completely free with no hidden costs, registration requirements, or usage limits.

What happens if I forget my encryption password?

Unfortunately, if you forget your encryption password, there is no way to recover your encrypted text. This is by design – it ensures maximum security. We recommend using a password manager to store your encryption passwords securely, or writing them down and storing them in a safe place.

Can I use this online text encryption tool for business purposes?

Absolutely! Our secure text converter is perfect for business use. It helps protect sensitive customer data, financial information, and confidential communications. Since all processing happens client-side, it meets most data protection and compliance requirements. Many businesses use it for securing contracts, internal memos, and customer information.

How does this compare to other text encryption tools?

Our text decryptor stands out because it operates entirely in your browser without sending data to external servers. It uses the latest AES-256-GCM encryption with customizable security parameters, supports multiple output formats, and includes advanced features like compression and password generation. Unlike many alternatives, it's completely free and open-source.

Is there a limit to how much text I can encrypt?

There are no artificial limits imposed by our tool. You can encrypt texts of any size, from short messages to lengthy documents. For very large texts, we recommend enabling compression in the settings to reduce the final encrypted package size. The tool handles everything from simple notes to complex documents with ease.