Is this image compressor free?

Yes! PDF Toolkit Pro offers unlimited free image compression with zero watermarks or subscription tiers.

How much can I reduce my photo file size?

Most photos can be reduced by 50% to 85% with virtually no visible difference in screen quality.

Yes, our compressor preserves transparent alpha channels in PNG images while optimizing weight.

No. All compression algorithms execute inside your local browser.

Compress JPG, PNG, and WebP images online for free. Reduce file size up to 80% while keeping high visual clarity directly in your browser.

Upload Image: Drag and drop your JPG, PNG, or WebP photo into the workstation.
Adjust Quality Slider: Select your preferred compression balance between file size savings and image sharpness.
Preview Reduction: Inspect real-time file size savings and visual clarity comparisons.
Download Optimized Image: Download your lightweight image immediately to your device.