Base64 Encoder / Decoder

Text Input

Result

Base64 Encoder/Decoder Guide

Encode text to Base64 or decode Base64 strings back to readable text with BitBotBoo's free converter, which handles everything in your browser for quick debugging, APIs, and data URIs without server uploads.

How it works
  1. Paste text or a Base64 string into the input area.
  2. Choose encode or decode mode.
  3. Run the conversion to see output.
  4. Copy the result for your app or API.
Key features/options
  • Encode & decodeSwitch between both directions.
  • UTF-8 textHandles typical Unicode content.
  • Copy outputOne-click copy of results.
  • Local processingNo server upload of your data.
Common uses
  • Debug API payloads and tokens.
  • Build data URIs for small assets.
  • Inspect encoded config or credentials in dev.
  • Learn Base64 for interviews or coursework.
Privacy & features
  • Conversion runs in your browser only.
  • Free with no account required.
  • Instant encode/decode for text.
FAQ

What is Base64?

A text encoding for binary data using ASCII characters, common in APIs and data URIs.

Will invalid Base64 decode?

Invalid input shows an error; padding and character set must be valid.

Is my text stored?

No. Processing stays on your device.