Free, private, browser-based conversion. No uploads required.
Drag & drop your JPG file here
or
JPG → PNG · files never leave your device
While converting JPG to PNG won't restore quality lost during initial JPG compression, it prevents any further quality degradation. Each time you edit and save a JPG, it recompresses and loses more quality. PNG's lossless format ensures your image stays exactly as-is through unlimited saves and edits.
Learn more: JPEG format , PNG format
Select your JPG image file
Preview the image quality
Click 'Convert to PNG'
Download your lossless PNG
PNG uses lossless DEFLATE compression, meaning the exact pixel data is preserved. When converting from JPG, the existing compression artifacts become 'frozen' - they won't get worse. PNG is also the preferred format for graphics software as it maintains precision during editing workflows.
No, converting won't restore quality lost during JPG compression. However, PNG prevents further quality loss during subsequent edits.
PNG uses lossless compression, which typically results in larger files than lossy JPG compression.
Yes! Once in PNG format, you can use image editors to add transparent backgrounds.