Image Compressor — Resize & WebP Locally (No Upload)
Compress and resize images (PNG, JPG, WebP) entirely in your browser. Free local image optimizer — your photos never leave this device.
Frequently asked questions
No. Image bytes are read locally and encoded with canvas. Nothing is sent to LocalTools servers for processing.
Common raster inputs (PNG/JPEG/WebP/BMP) can export to WebP, JPEG, or PNG depending on browser codec support.