How to use
- 1
Add one or more PNG files.
- 2
Choose JPG quality and the background colour for transparent areas.
- 3
Click "Convert", then download each file or "Download all as ZIP".
When to use it
Keep quality high
At 90%+ the difference is hard to see; output sizes are shown to compare.
Send a phone screenshot as JPG
Works directly in mobile browsers.
Transparent areas turn black elsewhere
Here you choose the fill colour (white by default).
Good to know
- Around 85% quality looks the same to most eyes and saves a lot of space.
- Simple graphics like logos can be smaller as PNG; compare the sizes shown.
- JPG has no transparency, so transparent areas are filled.
FAQ
What happens to transparency?
JPG cannot store it, so transparent pixels are filled with your chosen colour (white by default).
How many files at once?
There is no fixed limit, but batches of a few dozen are most reliable.
Are files stored on a server?
No. Conversion runs in your browser.