isGenAI.com

Convert JPG to PNG

Turn any JPG or JPEG photo into a PNG file that editors, slide decks and upload forms accept. The conversion runs on your device in a second, with no upload, no account and no watermark.

Your images never leave this browser. No upload, no server, no AI model call: just instant local processing.

Selected files: 0 · PNG, JPEG and WebP · up to 8 MB per file and 12 million pixels · 40 MB per batch. Animated files export as one clean still.

Your export is a fresh, clean file: no saved prompts, EXIF or Content Credentials ride along. Keep the original when you need its creation records.

How to convert a JPG into a PNG

Pick a JPG or JPEG up to 8 MB and 12 million pixels, or try the example, then select Run tool. The output format is locked to PNG on this page. Your browser decodes the JPG and writes every pixel into a new PNG at exactly the same width and height, so nothing is cropped or resized.

Download the PNG once the preview looks right. Expect a larger file: JPG throws away detail to stay small, while PNG stores each decoded pixel losslessly. Converting cannot bring back detail the JPG already lost, and it does not make the background transparent, because a JPG has no transparency to keep. What you gain is a file that will not lose any more quality when you edit and save it again. The PNG is a fresh export, so the photo's EXIF records such as camera model and GPS position are not copied into it.

  1. Pick a .jpg or .jpeg file from your device, or select Try an example.
  2. Select Run tool. The page decodes the JPG on your device and encodes a PNG with the same dimensions.
  3. Check the preview and the original and output bytes, then download your PNG.

Your questions, answered

How do I convert a JPG file to PNG for free?

Pick the JPG on this page and select Run tool. The image is decoded in your browser and saved as a PNG at the same size, ready to download. No account, no upload, no watermark.

Does converting JPG to PNG improve quality?

No. The PNG keeps exactly the pixels the JPG decodes to, compression artifacts included. It stops further loss, because PNG is lossless, but it cannot restore detail the JPG already discarded.

Will the PNG have a transparent background?

No. A JPG has no transparency, so the PNG keeps the same solid background. To make one flat color transparent, such as a white background, use the make a color transparent tool after converting.

How do I convert JPG to PNG on Windows, Mac or iPhone?

Open this page in any current browser, pick the JPG and select Run tool. The PNG downloads to your device. It works the same on Windows, macOS, Linux, iPhone and Android, with nothing to install.

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