100% Private: Your images never leave your device. All conversion happens locally in your
browser — nothing is uploaded to any server.
Step 1 — Upload Your Image
Drag & drop or click to upload
Supports JPG, PNG, WEBP, GIF, SVG, TIFF, SVG · Max 20 MB
💡
Need batch conversion?
This tool converts one image at a time. For batch converting
10+ images, we recommend using a desktop tool like XnConvert (free) or
GIMP.
Supported Image Formats
JPG / JPEG
Best for photos. Lossy compression, smaller file sizes. Most universally supported.
PNG
Lossless quality. Supports transparency (alpha channel). Best for graphics and logos.
WEBP
Google's modern format. Up to 30% smaller than JPG/PNG. Ideal for web use.
GIF
Supports animation. Limited to 256 colors. Best for simple animated graphics.
SVG
Uncompressed bitmap. Very large file sizes but highest quality. Windows native format.
🖼️ Optimized Guide: Choosing the Right Image Format (2026)
Selecting the correct file format is a critical part of web optimization. The right choice can reduce your page load speed by over 50%, improving both your SEO rankings and user experience.
1. JPG (Joint Photographic Experts Group)
- Best For: Real-world photographs, portraits, and complex scenery with many colors.
- How it Works: Uses lossy compression. It shrinks files by permanently removing detail that the human eye is less likely to notice.
- Pro-Tip: Aim for a quality setting of 75% to 85%. Going below 60% introduces "artifacts" (blocky pixelation), while going above 90% creates massive files with almost no visible quality gain.
- Limitation: Does not support transparency (empty backgrounds).
2. PNG (Portable Network Graphics)
- Best For: Logos, icons, screenshots, and graphics with text or transparent backgrounds.
- How it Works: Uses lossless compression. Every single pixel is preserved exactly as it was created.
- PNG-8 vs. PNG-24: * PNG-8: Limited to 256 colors (perfect for simple icons, very small size).
- PNG-24: Supports millions of colors and "Alpha Channels" (smooth transparency).
- Limitation: File sizes are much larger than JPG for photographic images.
3. WebP (The Modern Standard)
- Best For: Almost everything on the web in 2026.
- How it Works: A modern format developed by Google that supports both lossy and lossless compression.
- Efficiency: WebP files are generally 25%–35% smaller than JPGs of the same quality.
- Support: As of 2026, WebP is supported by all modern browsers (Chrome, Safari, Firefox, Edge).
📊 Comparison at a Glance
| Feature | JPG | PNG | WebP |
|---|---|---|---|
| Best Use | Photos | Logos / Icons | Web Optimization |
| Transparency | ❌ No | ✅ Yes | ✅ Yes |
| Animation | ❌ No | ❌ No | ✅ Yes |
| Compression | Lossy | Lossless | Both |
| File Size | Medium | Large | Smallest |
🔄 Image Conversion Insights
- JPG to PNG: Avoid this unless you need to add a transparent background. It will make your file much larger without improving the quality of the original photo.
- PNG to JPG: Great for saving space on photos, but remember: your transparent background will turn solid white.
- The WebP Advantage: Converting your entire library to WebP is the fastest way to improve your "Core Web Vitals" scores in Google Search Console.
🛠️ Why Use Our Image Converter?
Our tool processes your images locally in your browser. This means:
- Privacy: Your photos are never uploaded to a server.
- Speed: Conversion happens instantly using your device's power.
- Batch Processing: Convert multiple formats at once to streamline your workflow.
Frequently Asked Questions
Is my image uploaded to a server?
No. This tool uses the HTML5 Canvas API to convert images entirely within your browser.
Your image never leaves your device. This means the tool also works offline once the page is loaded.
Will converting to a different format improve image quality?
No. Converting from a lossy format (like JPG) to a lossless one (like PNG) will not recover
lost quality — it only prevents further quality loss. For the best quality, always work from the original
source file.
What happens to transparency when converting PNG to JPG?
JPG does not support transparency. Transparent areas in your PNG will be filled with a
white background when converted to JPG. If you need to preserve transparency, convert to PNG or WEBP
instead.
What is the maximum file size supported?
The tool supports images up to 20 MB. Very large images may take a few seconds to process
depending on your device's hardware. For images larger than 20 MB, consider resizing first using our Image
Resize tool.
Does WEBP work on all browsers?
Yes. As of 2024, WEBP is supported by all major modern browsers including Chrome, Firefox,
Safari (since version 14), Edge, and Opera. It is now safe to use WEBP for all web projects.