Base64 & URL Encoder / Decoder

Convert plaintext strings and binary files to Base64 and URL-encoded formats and decode them instantly.

100% Client-Side Privacy: All calculations, text transformations, and file operations run locally in your browser. No files or personal inputs are uploaded to external servers.

Base64, Hex & URL Encoder / Decoder

Encode and decode strings, query parameters, and local files locally with zero network calls.

Plaintext Input 0 bytes
Encoded Result
0 bytes
 

Informational & Educational Disclaimer

This tool is designed for informational and educational estimation purposes only. Calculations are based on user-provided inputs and standard mathematical formulas. For official tax, legal, or financial decisions, please consult certified professionals or official government publications.