Yes, image resize and compress is free with no sign-up or watermark.

Which formats can I convert between?

JPG, PNG, and WebP, with a quality slider for JPG and WebP to balance size against fidelity.

Does resizing upload my image?

No. It uses the browser Canvas API, so the image is processed entirely on your device.

Can it shrink a photo's file size for email or web?

Yes. Lower the dimensions or the quality and the resulting size is shown next to the original so you can hit a target.

Photo

Image Resize & Compress

Set the dimensions, slide the quality, pick a format, download. Done in the browser using the Canvas API. The file never leaves your device.

Free · runs in your browser · no sign-up to use.

Click to upload an image

JPG, PNG, WebP, or HEIC up to 15 MB · processed in your browser

Resize, compress, and convert images between JPG, PNG, and WebP with a live size comparison. Free, runs on the Canvas API in your browser, and the file isn't uploaded to resize it.

Frequently asked questions

Is it free?: Yes, image resize and compress is free with no sign-up or watermark.
Which formats can I convert between?: JPG, PNG, and WebP, with a quality slider for JPG and WebP to balance size against fidelity.
Does resizing upload my image?: No. It uses the browser Canvas API, so the image is processed entirely on your device.
Can it shrink a photo's file size for email or web?: Yes. Lower the dimensions or the quality and the resulting size is shown next to the original so you can hit a target.

Related tools

Free, and they run in your browser too.