JPG has no transparency: transparent areas turn white. Keep PNG or WEBP to keep them transparent.
Choose an image and pick the format you need — JPG, PNG or WEBP — then download the converted file. The size before and after is shown right away, and the image never leaves your device.
Works in your browser: what you type or choose stays on your device and is not uploaded anywhere.
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
Can it convert HEIC from an iPhone?
Yes, in any browser: choose the HEIC photo and save it as JPG, PNG or WEBP. Chrome, Firefox and Edge open HEIC with a small decoder that loads only when you pick such a file.
Is the image uploaded?
No. The conversion happens in your browser on your device.
Does converting lower the quality?
PNG keeps every pixel. JPG and WEBP are saved at high quality (92%), so the difference is hard to see.