Prepare images before upload
Compress screenshots, product photos and content graphics before adding them to CMS pages, storefronts or landing pages.
Image Compressor / Optimizer
Focused single-image compression with quality and size controls.
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Reduce image file sizes before uploading to websites, stores and landing pages without sending private images to a server.
- Image upload
- Quality and format controls
- Resize options
- File size preview
Keep optimization local
The tool uses browser canvas output, so selected images are processed on your device instead of being uploaded to a server.
Balance quality and size
JPEG and WebP output includes a quality slider, while the width control can downscale oversized images for faster web delivery.
Check savings before download
Review original size, optimized size, bytes saved and output dimensions before saving the compressed image.
Frequently asked questions
No. Compression runs locally in your browser with canvas, and the optimized file is downloaded from your device.
It can export browser-readable source images as JPEG, WebP or PNG, depending on the output option you choose.
JPEG does not support transparency, so transparent areas are flattened onto a white background during compression.
Yes. Use the max-width control to keep the original size or downscale wide images to 800, 1200, 1600 or 2400 pixels.