Base64 Encoder/Decoder

Encode text to Base64 — decode Base64 back to text

Base64 Converter

Type or paste text — then encode or decode

Input Characters: 0
Fast
Accurate
Free
All Devices
Secure

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Base64 Encoder/Decoder — Encode & Decode Base64 Online Free

Our Base64 Encoder/Decoder lets you convert any text to Base64 format or decode Base64 back to plain text instantly. Whether you're working with API data, embedding images, or handling binary data — this tool makes it easy. All processing is done locally in your browser. Your data never leaves your device.

How to Use

  1. Enter your text in the input area above
  2. Click Encode to Base64 to convert to Base64 format
  3. Click Decode from Base64 to convert back to plain text
  4. Use Copy to copy the result to your clipboard

Frequently Asked Questions

Is the Base64 encoder free?

Yes, completely free. No signup, no credit card, no hidden fees.

What is Base64 encoding used for?

Base64 encoding is commonly used to represent binary data as text, often for embedding images in HTML, email attachments, or storing data in JSON.

Is my data secure?

Absolutely. All processing happens locally in your browser. Your data is never uploaded to any server.

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