JPG to PNG
Lossless PNG output, handy for editing workflows.
Drop images here or click to browse
Processing happens on your device. Nothing is uploaded.
100% Private
Files are processed locally in your browser. They never touch our servers.
Smart Defaults
Sensible settings are applied automatically. Fine tune them only if you want to.
Batch Processing
Drop multiple images at once and download everything together as a ZIP.
How to use JPG to PNG
- Drop your images onto the page, or click to pick them from your device
- Use the default settings, or adjust the options for your file type and target result
- Download the finished images one by one, or save the full batch as a ZIP
What JPG to PNG is for
Use this tool when you need a fast, private way to prepare images for websites, upload forms, email, social media, ecommerce listings, documentation or everyday sharing.
- Prepare images for websites, email, upload forms and social media.
- Process one image or a batch of images directly in your browser.
- Download finished files without creating an account or adding a watermark.
- Keep your image workflow private by avoiding unnecessary uploads.
Best practices for better results
Image optimization works best when you choose the right balance between file size, visual quality, dimensions, format compatibility and privacy. These tips help you get a cleaner result.
- Start from the original image whenever possible.
- Review the output before publishing or deleting your original file.
- Use related tools like resize, convert or metadata removal when you need a more specific result.
- Choose the right format for the job: JPEG for photos, PNG for sharp graphics and WebP for modern websites.
When converting JPG to PNG makes sense
Three real reasons. First, compatibility: a workflow, plugin, or system that strictly requires PNG input. Second, editing: PNG is lossless, so if an image is about to go through repeated edit and save cycles, converting it to PNG once stops further quality decay, since every JPG re-save costs a little detail. Third, graphics extraction: a chart or screenshot that was wrongly saved as JPG will at least stop degrading once it lives in PNG.
The honest limitation
Converting JPG to PNG cannot improve the image. The detail JPG compression removed is gone permanently, and no format change brings it back. A PNG made from a JPG looks exactly like the JPG, only stored losslessly from this point forward, and usually in a noticeably larger file. It also does not create transparency: JPGs have no transparent regions to preserve, so the PNG arrives fully opaque.
Batch conversion, locally
Drop in as many JPGs as you need. Each one is decoded and re-encoded as PNG inside your browser, with transparency-capable output ready for any pipeline that demands it. If your actual goal is smaller files rather than format compliance, you want the JPEG compressor or a WebP conversion instead, both of which move file sizes in the friendlier direction.
Related image tools
These tools solve similar image optimization problems and work the same way: locally in your browser, with no required upload.
- JFIF to JPG: Rename JFIF photos to standard JPG files
- JPEG to JPG: Save JPEG files with the standard .jpg extension
- SVG to JPG: Rasterise SVG vector files into JPG images
- GIF to JPG: Save the first frame of a GIF as a JPG
JPG to PNG FAQ
Is JPG to PNG free to use?
Yes. Every tool on CompressImage.ca is free to use, with no signup, no watermarks and no daily limits.
Are my images uploaded to a server?
No. Processing happens locally in your browser using your own device. Your files never leave your computer or phone.
What image formats are supported?
JPG, PNG and WebP work across the main tools. AVIF and HEIC are supported in the tools that specifically mention them.