100% Free Online Web Tool

Image Compressor

Reduce image file size

Image Tool

Image Compressor

Compress JPG, PNG or WebP images to reduce file size. Adjustable quality, instant preview, 100% private - runs in your browser.

Upload Image

Key Features & Highlights

Multi-Format Support

Compress JPG, PNG and WebP images with customizable quality settings.

100% Private

All compression happens in your browser. Images never uploaded to servers.

Size Reduction

See instant file size comparison and percentage saved after compression.

Quality Control

Adjust quality from 10 to 100 percent for perfect size/quality balance.

Instant Processing

See compressed image preview immediately with size stats.

Easy Download

Download compressed image with one click in your chosen format.

How to Use Image Compressor

1

Upload Image

Click upload area and select JPG, PNG or WebP image from your device.

2

Adjust Quality

Use slider to set quality (80 percent is usually a good balance).

3

Choose Format

Select output format - WebP for smallest size, JPEG for compatibility.

4

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.