Is Image Compressor free?

Yes, Image Compressor is completely free to use with no signup required.

Does Image Compressor send my data to a server?

No. Image Compressor runs entirely in your browser using client-side JavaScript. Your data never leaves your device.

Compress images with adjustable quality and max dimensions using canvas — files are never uploaded, all processing is local.

DevTab

Never leaves your browser

Reduce image file size with adjustable quality and max dimensions via canvas.

Click to upload an image (JPG, PNG, WebP)

Quality75%

Max dimension (px)

Output format

Awaiting UploadProcessed on-canvas — image never leaves your browser.