Base64 Encoder/Decoder

Encode and decode text to/from Base64 instantly. Perfect for developers and data processing.

  • Secure client-side processing
  • Supports all languages and characters
  • Instant encoding/decoding

Base64 Encoder/Decoder

Characters: 0 | Bytes: 0

What is Base64?

Base64 is a binary-to-text encoding scheme that represents binary data in an ASCII string format. It's commonly used for:

  • Email attachments and MIME encoding
  • Data URLs in web development
  • API authentication and data transmission
  • Storing binary data in text-based formats

How to Use

  1. Enter your text in the input field above
  2. Click "Encode to Base64" to convert text to Base64
  3. Click "Decode from Base64" to convert Base64 back to text
  4. Copy or download the result as needed