Base64 Encoder / Decoder

Encode plain text into Base64 format or decode Base64 strings back to readable text instantly.

Base64 Encoder / Decoder — a lightweight online utility to convert string data to Base64 representation (RFC 4648) and decode Base64 strings back to UTF-8 text.

What is Base64 Encoding?

Base64 encoding is a binary-to-text encoding scheme that converts binary or UTF-8 text into an ASCII string format. It is widely used in email, web APIs, data URIs, and database storage.

Disclaimer

The calculators on A2ZCalculate.com are for informational purposes only. We do not guarantee accuracy and recommend verifying results independently. Consult a professional for personalized advice. A2ZCalculate.com is not responsible for any errors or actions taken based on the information provided.