Image Compressor
Reduce image file size up to 90% with a live quality slider. Compare before/after sizes and download the optimized image — all compression happens on your device.
FAQ
How much smaller will my image get?
Typical photos compress 50–90% at quality 60–80 with no visible difference. The preview shows exact savings before you download.
Which formats can I compress?
JPG, PNG and WebP. Output can be JPEG, WebP or PNG.
Are images uploaded to a server?
Never. Compression uses your browser's canvas engine, entirely offline.