JPG to PNG converter
Some design tools, print shops and upload forms only take PNG, and PNG is lossless: every further edit and save keeps the quality instead of adding new JPEG artefacts. Convert your JPGs in one go; the files are optimised with OxiPNG so they stay as small as a lossless format allows.
How it works
- Drop one or more JPG files.
- They are saved as optimised, lossless PNG.
- Download them one by one or as a ZIP.
FAQ
Will converting to PNG improve quality?
No: it keeps the current quality exactly, but it won’t remove artefacts that are already in the JPG. It prevents further loss when you keep editing.
Why is the PNG bigger than the JPG?
PNG stores every pixel losslessly. For photos that means larger files; for screenshots and graphics the difference is smaller.
Are my files uploaded?
No. Everything runs in your browser; nothing is sent to a server.