JPEG · PNG · WebP

Convert an image

Turn your images into JPEG, PNG or WebP. Everything happens in your browser.

Output format
Quality

How to convert an image

  1. 01

    Choose the format

    JPEG for a photo, PNG for a screenshot or a logo, WebP for a website. Adjust the quality if needed.

  2. 02

    Drop your images

    Drag one or more images into the area, or click to choose them. They are converted one after the other, on your device.

  3. 03

    Download

    Download each image on its own, or all of them in a ZIP file. Changing the format or the quality converts them again, without dropping them a second time.

Which format should you choose?

JPEG is the most compatible format for photos: every device, program and website reads it, but it does not support transparency. PNG is lossless: it keeps every pixel and the transparency, which suits screenshots, diagrams and logos, but it is heavy for a photo. WebP, designed for the web, usually gives lighter files than JPEG at similar quality and keeps transparency; all recent browsers read it, some older programs do not.

What the conversion changes in the image

The image keeps its dimensions and its orientation: a photo taken in portrait comes out the right way up. Its metadata (date, camera, GPS location) is removed, and the tool says so. The color profile of a JPEG, PNG or WebP is kept; an image read by the browser (HEIC, AVIF, GIF, BMP, TIFF) is brought into sRGB, the standard color space of the web. When converting to JPEG, transparent areas turn white. An animated image becomes a still image: only the first frame is kept.

A conversion that stays on your device

Images are converted by your browser, on your device, with the libraries of Google's Squoosh app: MozJPEG for JPEG, libwebp for WebP, oxipng for PNG. They are never uploaded to a server and nothing is kept once the page is closed. The tool is therefore also suited to personal photos and confidential documents.

HEIC, AVIF and other formats

JPEG, PNG and WebP are read by the tool's own libraries, in every browser. GIF, BMP, AVIF, HEIC and TIFF are read by the browser itself: recent browsers read GIF, BMP and AVIF, but only Safari reads iPhone HEIC photos and TIFF. Elsewhere, the tool tells you it cannot read the file. On an iPhone, the camera's "Most Compatible" setting saves photos directly as JPEG.

Frequently asked questions

Are my images uploaded to a server?

No. The conversion happens in your browser, on your device. Your images are sent neither to our servers nor to any third party.

How do I convert an iPhone HEIC photo to JPEG?

Open this page in Safari, choose JPEG and drop the photo: Safari can read HEIC, and the tool converts it. Other browsers cannot read this format, and the tool tells you if that is the case.

What happens to the transparency of a PNG converted to JPEG?

JPEG does not support transparency: transparent areas turn white and semi-transparent areas are blended with white. The tool says so under the image. To keep transparency, choose PNG or WebP.

Does the conversion reduce quality?

To PNG, no loss is added: the format is lossless. To JPEG or WebP, the image is compressed according to the chosen level: "Best quality" stays as close as possible to the original, "Smallest" favors file size.

Is the metadata of my photos kept?

No. The date, camera, GPS location and other extra information are removed, which the tool tells you. Only the color profile of a JPEG, PNG or WebP is kept: it contains nothing personal and keeps colors accurate.

Can I convert several images at once?

Yes. Drop as many as you like: they are converted one after the other, then downloaded one by one or all together in a ZIP file.

Does an animated image stay animated?

No. An animated GIF, PNG or WebP becomes a still image: only the first frame is kept, and the tool says so.

Is the tool free?

Yes. It is free, with no account to create and no ads.