Convert JPG images to PNG format instantly — supports multiple files at once. Free, private, browser-based.
Upload one or multiple JPG/JPEG images at once.
Click "Convert All to PNG" — all images are converted instantly.
Download each PNG individually or all at once with one click.
| Feature | JPG | PNG |
|---|---|---|
| Compression | Lossy | Lossless |
| Transparency | ❌ No | ✅ Yes |
| File Size | Smaller | Larger |
| Best For | Photos, social media | Logos, graphics, icons |
| Quality Loss | Yes (each save) | No |
Note: Convert JPG→PNG when you need a lossless copy for editing. PNG files will be larger than their JPG originals.
Upload and convert multiple JPG files at once — no need to do them one by one.
All conversion happens in your browser using HTML Canvas. Your images are never uploaded to any server.
Conversion happens at browser speed — no queue, no waiting, no server roundtrip.
Yes — 100% free, no sign-up, no limits, and no watermarks.
No. Once a JPG is compressed, data is already lost. Converting to PNG stops further quality loss on future saves — it won't recover detail that's already gone.
Yes. Everything runs locally in your browser using the HTML Canvas API. Your images never leave your device.
Yes! Select multiple files in the upload dialog (hold Ctrl/Cmd) or drag multiple files at once. All files are converted and downloadable individually or all at once.
Yes! Fully responsive and works on all iOS and Android browsers.