Local image tool
Image compressor
Reduce image size in your browser with a quality slider and optional maximum dimensions.
1. Add your files
Choose a file from your device or drag it here.
Choose files
or drag and drop them here
Your files stay on this device.
You can also paste files
How to use Image compressor
Reduce image file size with quality and dimension controls before sharing. Select a file, adjust the available options, then download your result. Processing happens locally in this browser.
Supported formats
PNG, JPEG, and WebP images supported by the browser.
Frequently asked questions
Does compression use a server?
No. The image is processed locally in your browser.
Can compression increase file size?
Yes, some source images are already optimized; the tool shows the before and after sizes.