Free online image tool

Compress Image Online

Reduce image file size while keeping it clear enough for websites, email, ecommerce, and social media.

No signup Browser processing Mobile friendly
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or drag and drop JPG, PNG, or WEBP here

Images are processed in your browser and are not uploaded to this website.

About this image compressor

Compress JPG, PNG, and WEBP images online for free. Reduce image size instantly with a quality slider and preview. It is built for quick tasks: upload an image, adjust the settings, preview the result, and download the finished file.

How to use it

  1. Upload a JPG, PNG, or WEBP image from your device.
  2. Choose the output format and adjust the quality slider.
  3. Process the image, compare the file size, and download the smaller file.

Best settings

  • Use WEBP when you want the smallest image for websites and blogs.
  • Use JPG for photos, product shots, and images without transparency.
  • Use PNG only when you need transparent backgrounds or sharp interface graphics.
  • A quality setting between 70% and 85% is a good balance for most web images.

Common use cases

  • Speeding up blog posts and landing pages.
  • Reducing ecommerce product image weight before upload.
  • Preparing email-friendly images that are easier to send.
  • Making social media graphics lighter without changing their dimensions.

FAQ

Are my images uploaded?

No. This tool processes images in your browser whenever possible, so files stay on your device.

Why did my PNG not get much smaller?

PNG compression in browsers is different from JPG or WEBP quality compression. If your PNG does not shrink enough, try WEBP output for a smaller web-ready file.

Will compression reduce quality?

Lower quality settings can reduce detail, especially in photos. Start around 80% and lower it only if you need a smaller file.

Is WEBP supported everywhere?

WEBP is supported by modern browsers and many website platforms. Use JPG or PNG if an older system does not accept WEBP.

Can I use this on mobile?

Yes. The interface is responsive and designed for phones, tablets, and desktops.