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Text Encrypt / Decrypt

Encrypt or decrypt text using various cipher methods including ROT13, Caesar cipher with custom shift values, Base64, Hex encoding, and additional transformation methods. This educational cryptography tool provides bidirectional processing with instant results and client-side operation for complete privacy. Perfect for basic text obfuscation, cryptography education, puzzle creation, data encoding, and simple text protection for educational and recreational cryptographic applications.

Multiple Cipher Methods Bidirectional Processing Client-Side Privacy Educational Tool
Text Transformer
rot13
Hello to Uryyb
caesar
Shift by 3: ABC to DEF
base64
text to dGV4dA==
Instant processing

Result

Copied!

Help & Related Tools

Everything you need to know

FAQ Frequently Asked Questions

Are these encryption methods secure for sensitive data?
No, these are basic encoding and cipher methods, not secure encryption. ROT13, Caesar ciphers, and Base64 are easily reversible and should only be used for puzzles, obfuscation, or educational purposes, never for protecting sensitive information.
What is the difference between ROT13 and Caesar cipher?
ROT13 is a specific type of Caesar cipher that shifts letters by 13 positions. Caesar cipher lets you choose any shift value (1-25). ROT13 is popular because applying it twice returns the original text (13+13=26, full alphabet).
Can I decrypt text without knowing the original method?
For simple methods like ROT13 and Atbash, you can try different options since there are limited possibilities. For Caesar cipher, you may need to try different shift values. Base64 and Hex have distinctive patterns that make them identifiable.
What is Base64 encoding used for?
Base64 converts binary data into text format using only letters, numbers, and a few symbols. It is commonly used for email attachments, embedding images in HTML/CSS, and transmitting data through text-only systems.
Is my text stored or transmitted anywhere?
No, all encoding and decoding happens locally in your browser. Your text never leaves your device, ensuring complete privacy for any content you process through the tool.

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