Free Online Base64 Encode and Decode Tool

Encode plain text to Base64 or decode Base64 back to readable text.

0 characters
0 characters
Input Characters
0
Output Characters
0

About This Tool

The Base64 Encode and Decode tool converts readable text into Base64 and decodes Base64 back into text. It supports Unicode text and runs locally in your browser for quick developer workflows.

Benefits and Use Cases

  • Encode text snippets for testing
  • Decode Base64 values from APIs, headers, or logs
  • Inspect encoded strings without command-line tools
  • Work with Unicode text safely in the browser

How to Use

  1. Paste plain text or a Base64 value.
  2. Click Encode Base64 or Decode Base64.
  3. Copy the output.

Frequently Asked Questions

Does it support Unicode text?

Yes. It encodes and decodes UTF-8 text.

Is this for files?

No. This tool is focused on text values.

Is my input stored?

No. The conversion runs in your browser.