🔠 Base64 Encoder/Decoder
Convert between text/files and Base64 instantly. 100% private - no data leaves your browser.
📝 Input Text:
✨ Output:
📁 Drag & drop files here or click to browse
No file selected
🔗 Base64 Result:
💡 About This Tool
This tool helps you work with Base64 encoding by:
- Encoding text/files to Base64 (for URLs, data URIs)
- Decoding Base64 back to original format
- Previewing images from Base64 strings
- URL-safe encoding (replaces +/ with -_)
🔍 How to Use
- Select Text or File tab
- Input your content (text or upload file)
- Click Encode or Decode
- Copy or download the result
🔒 Privacy Guarantee
No data is stored or shared. This tool works entirely in your browser - we don't use servers, cookies, or tracking. Works offline after loading!
Advanced Base64 Encoder/Decoder - Privacy Focused
Our comprehensive Base64 tool provides secure encoding and decoding for text, files, and images. Perfect for developers, designers, and anyone working with data encoding.
🏆 Key Features That Set Us Apart
✓ Complete Privacy
All processing happens in your browser - no data ever leaves your device
✓ Multiple Formats
Support for text, files, images, and all common data types
✓ URL-Safe Encoding
Automatic URL-safe Base64 encoding for web applications
✓ Real-time Preview
Instant image preview and file information display
✓ Drag & Drop
Easy file upload with drag and drop functionality
✓ Dark Mode
Eye-friendly dark mode for comfortable usage
🎯 Perfect For Every Use Case
🌐 Web Development
Ideal for embedding images in CSS/HTML, creating data URIs, and handling API data.
📧 Email & APIs
Perfect for encoding attachments, API authentication, and data transmission.
🔧 System Administration
Great for configuration files, secrets management, and data serialization.