Free Online Image Compressor

Reduce image file size up to 80% without losing quality

Fast • Secure • Browser-based • No Upload Limits • Batch Processing

Drop images here or click to upload

Supports PNG, JPG, JPEG, WebP • Up to 20 images • Max 50MB each

Lightning Fast

Client-side compression means instant results. No server uploads, no waiting in queues.

100% Secure & Private

Your images never leave your device. All processing happens directly in your browser.

High Quality Output

Advanced compression algorithms maintain visual quality while dramatically reducing file size.

How It Works

1

Upload Images

Select up to 20 images at once. Supports PNG, JPG, JPEG, and WebP formats.

2

Adjust Quality

Set your desired quality level. Higher quality = larger file size.

3

Preview Results

Compare before and after. See exact file size reduction for each image.

4

Download

Download individually or as a ZIP file. Get optimized images instantly.

Popular Image Converters

JPG to PNG

Convert JPEG to PNG • Bidirectional

PNG to WebP

Convert PNG to WebP • Bidirectional

WebP to GIF

Convert WebP to GIF • Bidirectional

GIF to WebP

Convert GIF to WebP • Bidirectional

Why Use Our Free Image Compressor?

Image Size Compress is a powerful, free online tool that helps you reduce image file sizes without sacrificing quality. Whether you're a web developer optimizing site performance, a blogger managing content, or anyone needing to compress images for faster loading times, our tool makes it simple and efficient.

Supported Image Formats

  • PNG - Compress PNG images with transparency support
  • JPG/JPEG - Optimize JPEG photos and images
  • WebP - Compress modern WebP format
  • Batch Processing - Compress up to 20 images at once

Benefits of Image Compression

  • Faster Website Loading - Smaller images mean faster page load times and better user experience
  • Better SEO Rankings - Google favors faster-loading websites in search results
  • Reduced Bandwidth - Save on hosting costs and bandwidth usage
  • Mobile Optimization - Essential for users on slower mobile connections

Frequently Asked Questions

Is this image compressor really free?

Yes! Our image compression tool is completely free with no hidden costs, watermarks, or registration requirements. Compress unlimited images as many times as you need.

How does the compression work?

Our tool uses advanced compression algorithms that run directly in your browser. It analyzes your images and removes unnecessary data while preserving visual quality, resulting in significantly smaller file sizes.

Is my data safe?

Absolutely! All compression happens client-side in your browser. Your images never get uploaded to our servers, ensuring complete privacy and security.

What's the best quality setting?

We recommend starting with 80-85% quality for most images. This provides excellent file size reduction while maintaining great visual quality. You can adjust based on your specific needs.

Can I compress images in bulk?

Yes! You can compress up to 20 images simultaneously. Simply select multiple files when uploading, and our tool will process them all at once.