Text & Developer Tools

Base64 Decoder

Decode Base64 to text online. Paste an encoded string and recover readable output in your browser.

  • Private when possible
  • No account required

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About this tool

Base64 Decoder reverses encoded strings so you can inspect payloads, configs and samples that arrived as Base64 instead of plain text.

How to use

  1. Paste a Base64 string.
  2. Decode to text.
  3. Copy the readable result.
  4. Fix padding or charset issues if decoding fails.

Features

  • Base64 to text decoding
  • Client-side processing
  • Pairs with Base64 Encoder

Common use cases

  • Inspect encoded API samples
  • Recover text from data URIs
  • Debug mis-copied tokens

Supported formats

Base64 → plain text

Privacy

This tool processes data in your browser. Your content is not uploaded to our servers.

Frequently asked questions

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