Is the image compressor free?

Yes. multiimagex Image Compressor is free to use with no sign-up required.

Do you store my images?

No. Compression is done in your browser. We do not upload or store your files on our servers.

How can I keep high quality after compression?

Use quality slider to choose an optimal balance. For most photos, 0.7–0.85 quality keeps visual fidelity while reducing size significantly.

Free Online Image Compressor — Reduce Photo Size Without Quality Loss

Compress images online — fast & high-quality

Reduce JPG and PNG file sizes for web, email, and social sharing. Compression happens in your browser — no upload, no storage.

How it works

We use the browser's canvas to redraw and re-encode images with chosen quality and format, producing significantly smaller files while preserving visible quality. No file leaves your device.

Tips for best results

For photos, choose WebP at 0.75–0.85 for excellent quality & small size.
For images needing transparency, use PNG.
Reduce dimensions (resize) before compression to further lower file size.