100% private · runs in your browser
JPG to PNG Converter
Convert JPG photos to PNG when you need a lossless format for editing or a transparent-friendly workflow.
✓ Free forever✓ No sign-up✓ No watermark✓ Files never leave your device
How to use the JPG to PNG Converter
- Add your file: drag it in, click the box, or paste it.
- Adjust the options if you want to.
- Download or copy the result.
Converting JPG to PNG does not restore detail that JPG compression already removed, but it stops further quality loss each time you save. PNG files are usually larger than JPG.
Why use Toolbox
Private by designProcessing happens on your device. Nothing is uploaded to a server.
FastNo waiting for uploads or queues. Results appear instantly.
Works everywhereUse it on phone, tablet or desktop in any modern browser.
Truly freeNo account, no watermark and no hidden paywall.
Frequently asked questions
Does JPG to PNG improve quality?
No. It preserves the current quality without adding new loss, but it cannot bring back detail already lost.
Why is the PNG bigger?
PNG is lossless, so it stores every pixel exactly, which takes more space than lossy JPG.
Is this tool really free?
Yes, always free with no sign-up, no watermark and no file limits set by us.
Are my files uploaded anywhere?
No. Everything happens inside your browser, so your files and text never leave your device.