🔐 Base64 Encoder / Decoder
Encode text to Base64 or decode Base64 back to text. Also encode/decode images and files.
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Click or drag file here
Any file type supported
⚡
Instant
Encode/decode instantly
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File Support
Encode any file type
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Image Ready
Perfect for data URIs
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100% Private
All processing in browser
What is Base64?
Base64 is an encoding scheme that converts binary data into ASCII text format. It's commonly used to encode data that needs to be stored or transferred over media designed to handle text.
Example:
Original:
Hello World!
Base64:
SGVsbG8gV29ybGQh Common Uses:
- Email attachments (MIME)
- Data URLs for images in CSS/HTML
- Storing complex data in XML/JSON
- Basic authentication headers
- Encoding binary data in text