Text Encoder/Decoder
Encode and decode text with Base64, URL encoding, and ROT13. Swap input/output easily.
Local Processing
Files are not uploaded to any server. All operations are performed in your browser.
How to Use
- 1
Select encoding type: Base64, URL encoding, or ROT13.
- 2
Enter text in the input field.
- 3
Choose encode or decode direction.
- 4
Click 'Process' to convert.
- 5
Use 'Swap' to quickly reverse the operation.
Use Cases
Decode Messages
Decode Base64 or URL-encoded content from APIs and web responses.
Text Obfuscation
Use ROT13 for simple text obfuscation in puzzles and spoilers.
Data Encoding
Encode data for safe transmission in URLs, emails, or JSON payloads.
Related Tools
FAQ
How to use this tool?▾
Select encoding type, enter text, choose encode or decode direction, then click Process. Use Swap to quickly reverse the operation.
What is ROT13?▾
ROT13 is a simple letter substitution cipher that replaces a letter with the 13th letter after it. It's commonly used to hide text spoilers.