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ToolBay

Base64 Encode/Decode Online Free

Encode text to Base64 or decode Base64 strings back to plain text. Supports UTF-8 and file encoding.

  • Processed in your browser
  • Privacy-first
  • No account required
  • Nothing uploaded by default

Examples

Encode text

Hello, ToolBay!
SGVsbG8sIFRvb2xCYXkh

How Base64 Encode/Decode works

Encode text to Base64 or decode Base64 strings back to plain text. Supports UTF-8 and file encoding. Runs locally in your browser.

  1. 1. Add input. Paste, type, or upload. Use a sample if you just want to see it work.
  2. 2. Run it. Processing happens in the browser.
  3. 3. Copy or download. Take the output and close the tab.
  • Encode text
Does this support Unicode characters?
Yes. We use UTF-8 encoding for full Unicode support.

ToolBay does not store your input. Close the tab and it is gone. More converters tools.

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