Image Converter
Free online image converter. Convert between JPG, PNG, WebP, and BMP formats instantly. Convert HEIC to JPG, PNG to WebP, and more. No upload needed - 100% private.
Free Online Image Converter
Convert images between formats instantly with our free online image converter. Transform JPG to PNG, PNG to WebP, WebP to JPG, and more. No software installation required - works entirely in your browser with complete privacy protection.
Why Convert Image Formats?
Different image formats serve different purposes. JPG is perfect for photographs with small file sizes. PNG preserves transparency for logos and graphics. WebP offers the best compression for web use. Converting between formats helps you optimize images for specific use cases while maintaining the best possible quality.
How to Convert Images Online
- Drag and drop your image into the upload area or click to browse files
- Select your target format (JPG, PNG, WebP, or BMP)
- Choose conversion options like quality and transparency
- Preview the converted image
- Click Download to save your converted image
Supported Image Formats
| Format | Extension | Best For | Features |
|---|---|---|---|
| JPEG/JPG | .jpg, .jpeg | Photographs, complex images | Small file size, widely supported |
| PNG | .png | Graphics, logos, screenshots | Lossless, transparency support |
| WebP | .webp | Web images, modern browsers | Best compression, transparency |
| BMP | .bmp | Legacy compatibility | Uncompressed, large files |
| GIF | .gif | Simple animations | 256 colors, animation support |
Which Format Should You Choose?
Convert to JPG when:
- You have photographs or complex images with many colors
- File size is more important than perfect quality
- You do not need transparency
- You need maximum compatibility with older devices
Convert to PNG when:
- You need transparency (alpha channel)
- You are working with logos, icons, or graphics with text
- You need lossless quality preservation
- You are taking screenshots
Convert to WebP when:
- You want the smallest possible file size
- You are optimizing images for websites
- You need both transparency and compression
- You target modern browsers (Chrome, Firefox, Safari, Edge)
Privacy and Security
Your images are processed entirely in your browser using JavaScript and the HTML5 Canvas API. They are never uploaded to any server, ensuring complete privacy and security. This client-side processing means your sensitive images, personal photos, and confidential screenshots never leave your device.
Format Conversion Features
| Conversion | Transparency | Quality Control | Typical Use |
|---|---|---|---|
| PNG to JPG | Converted to white background | Adjustable compression | Reduce file size for photos |
| JPG to PNG | No transparency added | Lossless | Editing, archiving |
| Any to WebP | Preserved if supported | Adjustable compression | Web optimization |
| WebP to JPG | Converted to white background | Adjustable compression | Compatibility |
Common Use Cases
- Web Development: Convert images to WebP for faster loading websites
- Graphic Design: Convert JPG to PNG for editing in Photoshop or GIMP
- Social Media: Convert PNG to JPG to meet platform size requirements
- Printing: Convert to PNG or BMP for lossless quality
- Archiving: Convert to PNG to preserve image quality long-term
- E-commerce: Convert product photos to WebP for faster shopping experiences
Technical Details
Our image converter uses the browser's Canvas API to decode and re-encode images. For JPG output, you can control the compression quality. For PNG output, the conversion is always lossless. WebP offers the best balance of quality and file size for most web applications.