Base64 Encoder/Decoder
Encode or decode Base64 text and data.
How to Use
- Type or paste text into the box.
- Click Encode to Base64 to convert plain text into Base64, or Decode from Base64 to reverse it.
- Click Copy Result to copy the output.
Features
- Encodes and decodes Base64, with full Unicode/UTF-8 support
- Clear error message if the input isn't valid Base64
- Runs entirely in your browser
Frequently Asked Questions
What is Base64 used for?
Base64 encoding represents binary data as plain ASCII text, commonly used for embedding images in HTML/CSS, encoding data in URLs, or transmitting data through systems that only support text.
Does this support special characters and emoji?
Yes, the encoder handles full Unicode text correctly, not just basic ASCII.
