Universal Image Format Converter & Favicon Maker
Convert PNG, JPG, WebP, SVG, and BMP images instantly in your browser memory. Create multi-resolution `.ico` website favicons with zero quality loss and no server uploads.
Higher quality preserves fine texture; lower quality yields smaller file download weights.
Click to select or drag and drop images here
Supports PNG, JPG, WebP, SVG, BMP, and GIF • Batch processing supported
100% In-Browser Privacy: Your photos, product graphics, and branding assets are decoded and converted locally using your device GPU/CPU via the HTML5 Canvas API. Nothing is uploaded to remote servers.
Raster Image Formats Feature Comparison
| Format | Compression | Transparency | Browser Support | Best For |
|---|---|---|---|---|
| WebP | Both Lossy & Lossless | Full 8-bit Alpha | > 97% (All Modern Browsers) | Web sites, e-commerce, Google Core Web Vitals |
| PNG | Lossless (DEFLATE) | Full 8-bit Alpha | 100% Universal | Logos, screenshots, graphics with sharp text |
| JPG / JPEG | Lossy (DCT) | No Transparency | 100% Universal | Real-world photographs, legacy email templates |
| ICO | Multi-resolution Container | Yes | 100% Universal | Browser tabs, bookmark favicons, Windows desktop shortcuts |
Web Performance & Page Load Speed Impact
| Conversion Path | Typical Size Reduction | LCP (Largest Contentful Paint) Gain |
|---|---|---|
| PNG to WebP | 25% – 45% Smaller | Significantly faster initial hero render on mobile 4G/5G connections. |
| JPG to WebP | 30% – 50% Smaller | Reduces overall payload transfer and lowers mobile cellular data usage. |
| PNG to Multi-layer ICO | Contains 16px, 32px, 48px icons | Eliminates 404 console errors on legacy browser favicon requests. |
How to Convert Images and Build Favicons
Choose Target Format
Select WebP for modern web apps, PNG for transparent graphics, or ICO for website favicons.
Upload Images
Drag and drop multiple images or click to select files from your computer or phone gallery.
Automatic Processing
The converter renders and recompresses each image locally using canvas hardware acceleration in milliseconds.
Instant Download
Inspect file size savings in the results tray, then click Download All or grab individual converted files.