Base64 Encoder/Decoder

Encode and decode Base64 strings

Encode text to Base64 or decode Base64 strings back to readable text. Supports UTF-8 encoding and handles special characters correctly.

Mode Selection

Input

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About this tool

Encode text to Base64 or decode Base64 strings back to readable text. Supports UTF-8 encoding and handles special characters correctly.

Key Features

  • 100% free to use with no registration required
  • All processing happens in your browser for complete privacy
  • Fast and efficient with instant results
  • Mobile-friendly responsive design
  • Works offline once loaded

Frequently Asked Questions

What is Base64 encoding?

Base64 is a binary-to-text encoding scheme that represents binary data in an ASCII string format. It is commonly used to encode data for transmission over media designed to handle text.

When should I use Base64?

Base64 is useful for encoding binary data like images or files for embedding in HTML, CSS, JSON, or sending via APIs.

Base64 Encoder/Decoder Online | Free Tool | ToolHub Pro