JPG to PNG
Convert a JPG image to lossless PNG format.
Choose a file
Drop images here, or browse your device.
25 MB per file · processed on this deviceDownload before leaving this page. Files and results are not saved in history. Manage local history.
Working with many files? Open batch processing for supported operations. Batch uses its own basic options.
How to use JPG to PNG
- Choose a supported file from your device. For spreadsheets, load the data and choose the worksheet.
- Choose the available processing and output options.
- Run the tool, review the result, and use the copy or download option provided.
What to expect
PNG is lossless but may be larger than the original JPEG. Conversion cannot recover detail already lost in JPEG compression.
Local processing
Your files and inputs are processed in your browser and are not uploaded. Download or copy results before leaving. Normal site and library requests still reach the hosting service.
Frequently asked questions
What does JPG to PNG do?
Convert a JPG image to lossless PNG format. PNG is lossless but may be larger than the original JPEG. Conversion cannot recover detail already lost in JPEG compression.
Are my files or input sent to a server?
Your files are processed locally in your browser and are not uploaded. Text inputs and passwords also stay in the tool on your device. The hosting service still receives normal requests needed to serve the website.
Can I recover a result after closing the page?
Download or copy your result before closing or reloading. Optional local history stores tool names and activity counts, not your inputs, passwords, filenames, or results.