Image Compressor — Compress JPG, PNG & WebP Online

Optimize photos for web — fast and private

Drop your bloated images here. We'll shrink them with care... and math. 🚀


Fast, Secure and Private

Compress your images with 92% quality setting for optimal balance. 100% local processing, your photos never leave your device. Advanced binary search optimization ensures the best file size reduction.

Main features

  • Compression without visible quality loss
  • 100% local and private processing
  • Compatible with ICO, BMP, JPG, PNG, RAW, ARW, CR2, NEF, DNG, ORF, RW2, TIFF and WebP
  • Batch download in ZIP format
  • Advanced RAW processing with orientation preservation
  • Process hundreds of images in one session

Usage Guide

  1. 1. Select or drag your images into the upload area
  2. 2. Wait while compression happens automatically
  3. 3. Download your optimized images individually or in batches

Compression examples

Discover typical results from our compression tool:

  • Landscape photo (5MB) → Optimized (1.2MB) - 76% reduction at 92% quality
  • Portrait (2.5MB) → Optimized (600KB) - 76% reduction at 92% quality
  • Screenshot (1.2MB) → Optimized (250KB) - 79% reduction at 92% quality

Install this tool as an app

Frequently Asked Questions

How do I compress RAW images online for free?

Simply drag and drop your RAW files (ARW, DNG, CR2, NEF, ORF, RW2) into our compressor. The tool processes everything locally in your browser without uploading to any server, ensuring 100% privacy. Compression happens automatically with 92% quality setting for optimal balance.

Is this image compressor really free with no limits?

Yes! There are no file size limits, no daily compression limits, and no registration required. Compress unlimited images for free. The tool runs entirely in your browser, so there are no server costs to restrict usage.

Which image formats are supported?

We support all major formats: JPG, PNG, WebP, GIF, BMP, TIFF, ICO, and RAW formats including ARW (Sony), DNG (Adobe), CR2/CR3 (Canon), NEF (Nikon), ORF (Olympus), RW2 (Panasonic), and more.

How much can I reduce image file size?

Typical compression results: 60-85% file size reduction while maintaining excellent visual quality at 92% quality setting. For example, a 5MB photo typically compresses to 750KB-2MB. Results vary based on image content, complexity, and original format.

Are my images uploaded to a server?

No! All compression happens 100% locally in your browser using JavaScript. Your images never leave your device, ensuring complete privacy and security. This also means faster processing with no upload/download time.

Can I compress multiple images at once?

Yes! Select multiple files or drag entire folders. The tool processes them in batches and provides a "Download All as ZIP" option for convenient bulk downloads. Process hundreds of images in one session.

Will compressing reduce image quality?

Our smart compression algorithm uses 92% quality setting and advanced optimization with MSE metrics and binary search to find the perfect balance between file size and visual quality. Visual differences are imperceptible in most cases.

What's the best format for web images?

WebP and JPG are excellent for web use. WebP provides 25-35% better compression than JPG while maintaining quality. Our tool supports WebP compression and preserves the original format you upload, allowing you to choose the best format for your needs.