JPG has no transparency: transparent areas turn white. Keep PNG or WEBP to keep them transparent.
Choose a PNG and download it as JPG — the result is usually 3–10 times smaller. JPG has no transparency, so transparent areas become white. The image never leaves your device.
Works in your browser: what you type or choose stays on your device and is not uploaded anywhere.
Where you need this
- Forms and sites that accept only JPG
- Making screenshots and graphics smaller before sending
- Photos that were saved as PNG by mistake and take too much space
Popular tasks
How to use it
Choose an image
Tap Choose an image and pick a JPG, PNG or WEBP file from your gallery or files.
Pick the format
Choose JPG for the smallest photo, PNG to keep transparency, WEBP for small files with transparency.
Download
Check the size and tap Download.
Why do it here
- Nothing is uploaded The file is processed on your device, so private photos and documents stay with you.
- Free, no sign-up No account, no daily limit and no watermark on the result.
- Works on your phone Open the page in any browser on iPhone or Android and pick a file from the gallery.
- Also in Telegram Prefer a chat? The bot below does the same right in Telegram.
The same in Telegram

In Telegram: send a picture as a file to the bot and tap 🔄 Format — it converts between JPG, PNG and WEBP and also removes backgrounds.
Step-by-step guide
Questions
What happens to the transparent background?
It turns white: JPG can't store transparency. To keep it, convert PNG to WEBP instead.
Does the quality drop?
Barely: the tool saves JPG at 92% quality, which looks the same as the PNG for photos. Sharp text and lines may show slight softness.