01 / Drop
Choose the PNG pictures
Drag in one or many, or click to pick them. Set the quality first if you like.
Free tool
Turn PNG pictures, such as Mac screenshots, into JPG files that are much smaller to send or upload. It runs in your browser, so nothing is uploaded.
This runs in your browser. Your pictures are never uploaded.
How it works
01 / Drop
Drag in one or many, or click to pick them. Set the quality first if you like.
02 / Convert
Each picture is converted in the page, one after another.
03 / Save
Download each one, or all of them together in a ZIP.
Questions
No. They are converted in this tab with your browser, so they never leave your computer.
PNG keeps every pixel and supports see-through areas. Screenshots on a Mac are saved as PNG files.
JPG is the most widely accepted photo format: small and opened by everything, but with no see-through areas.
JPG is compressed. At the default quality of 90 percent the change is very hard to see, and you can raise it. See-through parts become white.
Yes. Drop several pictures together. Download them one by one, or all at once in a ZIP file.
Current Chrome, Edge and Firefox. Safari works too.