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Image Base64 Encoder
Convert images to Base64 and back
All processing is done locally in your browser. Your images are not uploaded to any server.
Upload or Paste Image
Drag and drop an image here, or paste from clipboard
Supported formats: JPG, PNG, GIF, BMP, WebP
How to Use
Image to Base64:
- Upload an image file, drag & drop, or paste from clipboard (Ctrl/Cmd + V)
- The tool will automatically convert it to Base64 encoding
- Copy the Base64 string for use in HTML, CSS, or other applications
- Base64 encoding increases file size by approximately 33%
Base64 to Image:
- Paste a Base64 encoded image string (with or without data URI prefix)
- The tool will decode and display the image
- Click "Download Image" to save the decoded image to your device
- Supports all common image formats (PNG, JPEG, GIF, BMP, WebP)
Common Use Cases:
- Embed images directly in HTML/CSS without external files
- Store images in databases or JSON files
- Transfer images via text-based protocols (JSON, XML)
- Reduce HTTP requests by inlining small images