Image Compressor
Reduce image file size
Image Compressor
Compress JPG, PNG or WebP images to reduce file size. Adjustable quality, instant preview, 100% private - runs in your browser.
Key Features & Highlights
Compress JPG, PNG and WebP images with customizable quality settings.
All compression happens in your browser. Images never uploaded to servers.
See instant file size comparison and percentage saved after compression.
Adjust quality from 10 to 100 percent for perfect size/quality balance.
See compressed image preview immediately with size stats.
Download compressed image with one click in your chosen format.
How to Use Image Compressor
Upload Image
Click upload area and select JPG, PNG or WebP image from your device.
Adjust Quality
Use slider to set quality (80 percent is usually a good balance).
Choose Format
Select output format - WebP for smallest size, JPEG for compatibility.
Download
See size reduction and download the compressed image.
Frequently Asked Questions
How much can I reduce file size?
Typically 60-90 percent reduction possible. WebP format gives best compression. JPEG at 80 percent quality saves 50-70 percent size.
Does compression reduce quality?
Yes, JPEG and WebP are lossy formats. At 80 percent quality, difference is barely visible. PNG is lossless but larger files.
Which format is best?
WebP: smallest size, all modern browsers. JPEG: universal, good for photos. PNG: lossless, transparent backgrounds, larger files.
Is my image uploaded?
No! All processing happens in your browser using JavaScript. Images never leave your device - completely private.
Max file size?
No practical limit. Very large images (50MB+) may slow browser. For batch processing, do one at a time.
Why compress images?
Faster website loading, less bandwidth usage, better mobile performance, saves storage space. Essential for web performance.