How does image compression work?
Images are compressed in your browser using Canvas API with adjustable quality settings. No files are uploaded.
Browser-local tool
Image Compress
Compress JPEG, PNG, WebP, and BMP images locally with quality and size controls.
Drag and drop files here, orbrowse
Compress image
Supported: JPEG, PNG, WebP, BMP, GIF, SVG, TIFF, AVIF. Up to 10 files, 15 MB each.
Frequently asked questions
What quality settings are available?
You can set a quality percentage and maximum dimension. BMP images are output as PNG.
Is there a file size limit?
Up to 10 files, 15 MB each.