How do I decode Base64 text online?
Choose Decode mode, paste your Base64 string, and click Decode to get readable text output.
Base64 Encoder / Decoder
Encode and decode Base64 text or files with URL-safe support.
Command Console
Use one shared command dropdown across all tools. Unavailable commands are shown as disabled.
Base64 Encoder Decoder Tool - What It Is and How to Use It
This online Base64 encoder decoder helps you convert plain text, URL-safe payloads, and file data between readable and Base64 formats.
How to use this tool
- Select Encode or Decode mode.
- Paste text or Base64 data, then click the action button.
- Use File Tools for file-to-Base64 conversion and Base64-to-file download.
Best for
API payload conversion, token debugging, and binary file transport.
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File Tools
Encode any file to Base64 or decode Base64 output as a file.
Base64 Tool FAQ
Does this Base64 encoder support URL-safe Base64?
Yes, enable URL-safe mode to convert standard Base64 into URL-safe format and decode it back when needed.
Can I convert files to Base64 and download decoded files?
Yes, use File Tools to encode any file to Base64 and download decoded output back as a file.