The target is a maximum goal, not a guarantee. Detailed images may remain larger at minimum quality.
Drop images to compress
or click to browse JPG, PNG, WebP, AVIF, SVG, and HEIC
Files stay on this device
Compress Images Online
Compress images to a target file size in your browser. No uploads, no watermarks, and batch download included.
Target a file size
Choose a preset or enter a custom KB limit. PixelShift automatically searches for the best available quality.
Compress in batches
Process several images together, inspect the results, and save the completed files as one ZIP.
Private by design
Image decoding and compression happen locally. PixelShift never needs your source image bytes.
Image compression questions
Answers about target sizes, formats, quality, and local processing.