Convert imagesFully working
Convert JPG to PNG
FreeNo uploadNo signupWorks offline
Convert JPG images to PNG – a lossless format that edits and re-saves without further quality loss, and that is required by some apps and design tools.
How to use JPG to PNG

- Choose or drop your JPG images.
- Keep the default settings.
- Click Convert to PNG.
- Download each image or all of them as a ZIP.
Supported formats
- Input: JPG
- Output: PNG
Will converting JPG to PNG improve quality?
No – it cannot restore detail already lost to JPG compression, but it stops further loss when you edit and save the image again. PNG files are larger than JPG.
JPG to PNG with a transparent background
Converting alone keeps the original background, because a JPG has no transparent pixels. To get a PNG with a transparent background, use the free Remove Background tool: the AI cuts out the person or object on your device and saves a transparent PNG.
Limitations
- Animated images are converted as a single still frame.
- Very large images (over 100 megapixels) are refused to protect your device’s memory.
Privacy
Files you choose are read into your browser’s memory and processed on your device; they are not uploaded to a server. Temporary download links are released after use, and the offline cache never stores your documents. More about privacy and limits.
Frequently asked questions
Does JPG to PNG make the background transparent?
No. JPG has no transparency, so the PNG has the same solid background. Use Remove Background to cut out the subject.
Are my images uploaded?
No. The conversion runs in your browser using WebAssembly versions of the same codecs desktop apps use. Your photos never leave your device.
Is it free?
Yes – free with no signup, no watermark and no daily limit. You can process many images at once.
Can I convert many images at once?
Yes. Select or drop as many images as you like; each is processed on your device and you can download them one by one or together as a ZIP.
Related tools
- PNG to JPGConvert PNG images to JPG in your browser.
- Remove BackgroundCut out people and objects automatically with AI.
- Compress PNGShrink PNGs by up to 70% while keeping transparency.
- Image ConverterConvert between JPG, PNG, WebP, AVIF, HEIC, GIF, BMP and SVG.