DEVELOPER TOOL

Base64 Encoder / Decoder

Encode or decode UTF-8 text locally with clear validation and one-click copy.

🔒 Processed locally where applicable

Input

15 characters

Result

🔒 Privacy-friendly: Your data is processed locally in your browser and is not uploaded to our servers.

How to use Base64 Encoder / Decoder

  1. Enter or paste the data you want to process.
  2. Choose the relevant options and run the tool.
  3. Review the result, then copy or download it.

Privacy and accuracy

This tool runs in your browser. AIOOS analytics records generic actions such as whether the tool was used, but never the input or output. Always verify generated output before using it in production.