Image Compressor Offline
Compress and resize images completely offline in your browser
Drop your image files here
or click to select images (JPG, PNG, WebP)
Compression Settings
Quality & Format
Resize Options
Compressing Images...
Processing 0 of 0 images
Selected Images
Compression Results
Compression completed successfully!
How Our Offline Image Compressor Works
Upload Images
Select your images. They stay on your device - never uploaded to our servers.
Process Offline
Canvas API compresses and resizes images directly in your browser.
Download Results
Get optimized images with smaller file sizes and optional resizing.
Frequently Asked Questions
How much can I compress my images?
Compression depends on your settings. You can typically reduce file size by 30-80% while maintaining good visual quality.
Can I resize images while compressing?
Yes. You can resize images by percentage or set specific dimensions, and choose compression quality independently.
What formats are supported?
We support JPG, PNG, and WebP formats. You can convert between formats during compression for optimal results.