Encode or Decode

Switch between readable text and Base64 without extra tools.

Useful for API payload checks, inline assets, auth experiments, and quick debugging when you just need the conversion now.

Sample Encoded Value

SGVsbG8sIHRoaXMgaXMgYSBzaW1wbGUgQmFzZTY0IHRlc3Qu

Base64 Workspace

Paste text or Base64. The runtime auto-detects the likely direction and returns the converted output.

Auto-detects encode/decode mode based on input pattern.

How to Use

  • Paste readable text or an encoded string.
  • Run the tool to auto-detect the likely conversion direction.
  • Copy the result from the output area.

Why It Helps

Base64 is common in APIs, inline files, and integrations. This gives you a fast browser-side checkpoint.

FAQs

Does it send my text anywhere?

No. The conversion runs in your browser.

Can it decode malformed Base64?

It will work for valid values and may fail on broken or incomplete input.

Learn More

Need extra context before using the tool? Read the step-by-step guide for Base64 Encoder Decoder.

Read the Base64 Encoder Decoder Guide

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