Base64 Encoder
Encode text and files to Base64 format
Text Encoder
File Encoder
Maximum file size: 10MB
About Base64 Encoding
Base64 is a binary-to-text encoding scheme that represents binary data in ASCII format.
Common uses:
- Email attachments (MIME)
- Data URLs in HTML/CSS
- API data transmission
- Configuration files
- Embedding images in web pages
Features
✅ Supports:
- Text encoding (UTF-8)
- File encoding (any format)
- Large files (up to 10MB)
- Copy and download results
- Real-time encoding
🔒 Privacy: All encoding happens in your browser - no data is sent to servers.