Base64 Encoder / Decoder
Encode text to Base64 or decode Base64 back to readable text with real-time validation.
Plain Text Input
Enter the text you want to encode to Base64.
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Base64 Output
The Base64 encoded result will appear here.
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Click "Encode to Base64" to see the result here.
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 encoding data in email, storing complex data in XML or JSON, and embedding images in HTML/CSS.
Common Use Cases
- • Embedding images in HTML/CSS (data URLs)
- • Email attachments (MIME encoding)
- • API authentication tokens
- • Storing binary data in JSON/XML
- • URL-safe data transmission
🔒 Privacy First: All encoding and decoding happens in your browser. Your data never leaves your device.