Base64 Encoder / Decoder
Encode text or files to Base64, or decode Base64 back to text
Drag & drop a file or click to upload
Max file size: 10MBAbout Base64
Base64 is a binary-to-text encoding scheme that represents binary data in an ASCII string format. Common uses include:
- 📧 Email attachments (MIME)
- 🖼️ Data URLs in HTML/CSS
- 🔐 Storing binary data in text-based formats (JSON, XML)
- 🔑 Encoding credentials for Basic Authentication
All processing happens locally in your browser. Your data never leaves your device.