Image Compressor — Free Online Image Compressor

Compress JPG, PNG and WebP images to a smaller size without losing visible quality.

The Image Compressor is part of Toolio's Image Tools collection — one of 64 free tools on the site. It is made for students, creators, office workers and anyone who needs a reliable image compressor without installing software or creating an account. It works on phones, tablets and computers, right in the browser.

How to use the Image Compressor

  1. Upload or drag & drop your image.
  2. Move the quality slider — lower quality means a smaller file.
  3. Compare the before/after size and download the compressed image.

Image Compressor — Frequently Asked Questions

Is this Image Compressor free?

Yes — completely free. No sign-up, no account, no installation and no usage fees. Open the page and use it as much as you like.

Do my files leave my device?

No. This tool runs entirely in your browser using JavaScript — your files and text are processed on your own device and are never uploaded to a server.

Does it work on mobile?

Yes. Toolio is built mobile-first, so the Image Compressor works in any modern phone browser — Android and iPhone — as well as on tablets and desktop computers, with nothing to install.

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