Run it in three clear moves
- Add your input, run the tool, and review the result.
Convert UTF-8 text to or from Base64 with one mode switch. The tool supports standard and URL-safe alphabets, trims surrounding whitespace during decode, and reports invalid Base64 input clearly.
Add the source material and options needed for this run.
The output will stay here while you adjust the input.
Enter text to encode or decode it with Base64.
The essentials stay open. Deeper guidance is one deliberate step away.
Yes. Enable URL-safe mode to decode values that use "-" and "_" characters.