Will compression ruin image quality?

At 80% JPEG or WebP the difference is invisible on screens while files shrink 70–90%. Drop below 60% only for thumbnails.

Are my photos uploaded?

No. Compression runs on a canvas in your browser — nothing leaves your device.

Shrink photos for web, social and email without visible loss. Convert JPG, PNG, WebP.

Upload an image to compressJPG, PNG or WebP · processed in your browser, never uploaded

Quality: 80%Max dimensionFormat

80% JPEG at 1920px is the sweet spot for web heroes. Re-compress to compare.

Will it ruin quality?

At 80% JPEG/WebP the difference is invisible on screens. Go lower only for thumbnails.

Are photos uploaded?

No — canvas compression happens entirely in your tab.