JPG to PNG
Turn JPG photos into lossless PNG files. Add your JPG images and press Convert. It all runs in your browser, so your files never leave your device.
100% private. Your files are processed entirely in your browser and never uploaded.
Why convert JPG to PNG with frisqoo
Nothing is uploaded
Your photos are read and converted inside your browser. They never reach a server, so there is nothing to delete later.
Lossless output
PNG stores every pixel exactly as it was decoded, so re-saving and editing later will not add more compression damage.
A whole batch at once
Convert many JPG files together, then download them one by one or all in a single zip.
Fast on any device
The work runs on your own hardware with no queue, no upload wait, and no server round trip.
Ready for strict uploads
Some sites, apps, and print jobs only accept PNG. This gives you a clean PNG that will pass those checks.
Free, with no caps
No sign-up, no watermark, and no daily quota. Your device memory is the only real limit.
How to convert JPG to PNG
- Add your JPG images. Drop them on the box or pick them from your device, one or many.
- Press Convert. Every image is decoded and re-encoded as a lossless PNG on your device.
- Download your PNG files, either one at a time or all together in a zip.
When to convert JPG to PNG
JPG is the right format for storing and sharing photographs, so converting to PNG is not about making a photo look better. It is about what you plan to do next. Convert when a site or application only accepts PNG, when you want a lossless working copy that will not degrade each time you edit and re-save it, or when you need a base image that can carry a transparent background later. For simply sending or publishing a photo as it is, the original JPG is usually the better choice.
Is it safe to convert images here?
Yes. Many free converters upload your images to their own servers to do the work. This tool does not. Your images are read and converted right inside your browser, so they are never uploaded, stored, or seen by anyone else. That makes it a safe choice for personal photos, screenshots, scanned documents, and anything else you would rather keep off a server you do not control.
Common ways people use JPG to PNG
- Meeting an upload rule on a site or form that will only take PNG files.
- Making a lossless working copy before editing a photo several times over.
- Preparing a base image so a transparent background can be added later.
- Converting a whole folder of JPG photos in one go and saving them as a zip.
FAQs about JPG to PNG
How do I convert JPG to PNG?
Add your JPG images and press Convert. Each image is converted on your device, and you can save them one by one or all together as a zip.
Is it free? Is there a limit?
Yes, it is free, with no sign-up and no watermark. Add as many images as you like. The only real limit is your device memory, since all the work happens on your device.
Are my images uploaded anywhere?
No. They are read and converted by your own browser. Nothing is sent to a server, so even private photos stay with you.
Will converting to PNG improve the quality?
No, and that is worth knowing. PNG is lossless, so it keeps exactly what is in the JPG, but it cannot bring back detail that JPEG compression already discarded. The PNG will look the same as the JPG, never better.
Why is the PNG file bigger than the JPG?
That is normal. JPEG is a lossy format built for photographs, so it makes very small files. PNG is lossless and stores every pixel exactly, which usually means a larger file for the same photo.
Does converting to PNG add transparency?
No. PNG supports transparency, but a JPG has none to begin with, so the converted PNG is fully opaque. It is simply ready to hold transparency if you edit it later.
When should I convert JPG to PNG?
When a site, app, or print job only accepts PNG, when you want a lossless copy to edit and re-save without losing more quality each time, or when you need a base file to add a transparent background to later.
Can I convert many JPG files at once?
Yes. Add as many as you like, convert them together, then download them one by one or as a single zip.