A JPG to PNG background remover does two jobs in one pass: it separates the subject from the rest of your JPG and saves the result as a PNG, the format that can hold the empty space where the background used to be. Open a JPG in the box above and you end up with a transparent PNG the same size as the JPG, made in your browser and free to download.
Why converting JPG to PNG doesn't make it transparent
Every pixel in a JPG has a color and nothing else, so the background is just more colored pixels, stored exactly like the subject. A plain format converter copies all of them into the new file, and you get the same picture in a bigger PNG. Renaming photo.jpg to photo.png does even less, because the data inside is still a JPG.
Transparency has to be created. Something must sort the pixels into subject and background, then mark the background as fully transparent in the PNG's alpha channel, with partly transparent pixels where edges are soft, as with hair. That decision is the cutout, and here an AI model makes it on your own device.
The fake checkerboard problem
Some images labeled "transparent" on free download sites are really JPGs with a gray-and-white checkerboard painted in. The checkerboard is part of the picture, so it follows the image wherever you put it. Treat it like any other background: run the cutout, then check the edges for leftover squares and erase any that remain. Here is how to tell if a file is truly transparent.
Quality: what carries over from the JPG
The cutout can only work with what the JPG contains. Heavy compression leaves blocky patches and smudged detail, especially around edges, and a rough outline in the JPG makes for a rougher cutout. Start from the largest, least-compressed copy you have: the original from your camera beats a version that has been through a messaging service or a social site, since those often recompress images.
Why the PNG file is bigger
Expect the PNG to be larger than the JPG, often by a wide margin; that's the price of lossless storage plus an alpha channel. To shrink it, trim to the subject, which drops the empty border, and resize to the width you'll actually display. A picture shown 1,200 pixels wide on a web page doesn't need a 4,000-pixel file.
When to keep a JPG instead
A transparent PNG only earns its larger size when something has to show through the empty areas: a logo on a colored website header, a cutout on a slide, a sticker, a thumbnail layered over another picture. If the finished image will sit on a plain color or a picture anyway, pick that background in the editor and download a smaller JPG or WebP.
| Where the image is going | What to download |
|---|---|
| A website, slide or design where the background must show through | Transparent PNG |
| A marketplace listing that asks for a white background | JPG on white |
| An email, document or social post with a color or photo behind the subject | JPG or WebP |
| A file you'll keep editing in another program | Transparent PNG |
If you'll keep editing, the walkthrough for making a background transparent covers the saving mistakes that quietly turn transparent areas white or black. Logos are a special case: making a logo's background transparent explains when you need the designer's vector file instead. For people, pets and products, see these photo tips for removing a background from any image.
Frequently asked questions
Does converting a JPG to PNG remove the background?
No. Changing the format keeps the picture exactly as it was, background and all. The background only disappears when the subject is cut out and everything else is marked transparent, which this tool does before it saves the PNG.
Why can't I save a JPG with a transparent background?
Because the format has nowhere to store transparency: when a transparent image is saved as a JPG, the empty areas are filled with white or black. PNG, WebP and AVIF can all hold transparency, and the transparent download here is a PNG.
Why is my PNG so much bigger than the JPG?
The PNG holds more information. JPG throws away fine detail to stay small, while PNG keeps every pixel exactly and adds an alpha channel on top. Cropping away empty space and scaling the image down to its display size both reduce the file.
Will the PNG be lower quality than the JPG?
No. It keeps the JPG's resolution, pixel for pixel, and PNG adds no compression of its own. The one exception is a JPG too big for the browser to hold in memory (about 36 megapixels on computers, 16 on phones), which gets scaled down with a note on the page.
Is my JPG uploaded when I convert it?
No. Both the cutout and the PNG are made inside your browser, and no copy of your JPG goes anywhere else.
Is there a limit on how many JPGs I can convert?
No. Converting is free, with no daily limit, no signup and no watermark on the PNG, so you can convert one JPG after another for as long as you need.
Can I convert iPhone HEIC photos or other formats too?
Yes. HEIC and HEIF photos from an iPhone open directly, with no need to turn them into JPGs first, and so do PNG, WebP, AVIF, BMP and the first frame of a GIF. Each one downloads as a transparent PNG.
Who owns the transparent PNG I make?
You do, to the same extent you owned the JPG. Converting a file here gives the site no claim to it, so you can use the PNG in personal or commercial work as long as you were free to use the JPG in the first place.