Image to WebP Converter

I'll create a complete, self-contained solution that works entirely in the browser. This tool will be fully functional, featuring drag-and-drop support, quality controls, and batch conversion capabilities.

Warning: Your browser doesn't support WebP encoding. This tool requires a modern browser that supports HTML5 Canvas with WebP export.

Blogger Image to WebP Converter

Convert your images to WebP format for faster loading times on your Blogger site

Privacy First: All conversions happen locally in your browser. No images are uploaded to any server.

Drag & Drop Your Images Here

Supports JPG, PNG, GIF, BMP (Max 10MB per image)

Browse Files

Compression Quality

File Size 85

Smaller Larger

Higher values produce better quality but larger files.

Resize Dimensions

Optional: Set maximum dimensions (images won't be upscaled)

Max Width (px)

Max Height (px)

No images uploaded yet

Drag and drop images here or click "Browse Files" to get started

Blogger Image to WebP Converter © | Works entirely in your browser | No data sent to servers

Features Implemented

1. Complete Browser-Based Solution: Works entirely in the browser with no server, backend, or external APIs required.

2. Multiple Upload Methods:

   • Drag and drop interface with visual feedback

   • File picker for browsing images

   • Support for multiple image selection

3. WebP Conversion:

   • Uses HTML5 Canvas API with toBlob('image/webp') method

   • Quality slider (1-100) for compression control

   • Preserves transparency for PNG images

4. Image Resizing:

   • Optional maximum width and height inputs

   • Maintains aspect ratio

   • Never upscales images beyond original dimensions

5. Batch Processing:

   • Processes images sequentially to avoid browser crashes

   • Individual status indicators for each image

   • Download buttons for each converted image

6. Privacy-Focused:

   • All processing happens locally

   • No data sent to servers

   • Object URLs properly cleaned up to avoid memory leaks

7. Responsive Design:

   • Works on mobile and desktop

   • Clean, professional interface suitable for Blogger

8. Accessibility:

   • Keyboard-accessible controls

   • Clear status indicators

   • Error handling for unsupported files

To use this tool on your Blogger site:

1. Create a new post or add an HTML/JavaScript gadget

2. Copy and paste the entire code into the HTML view

3. Publish the post/gadget

The tool is completely self-contained and will work immediately. Users can convert their images to WebP format for faster loading times on their Blogger site while maintaining complete privacy.