Compress Images Online Free

Reduce image file size by up to 90% while maintaining quality. 100% private - your images never leave your device.

Support for JPEG, PNG, WebP, HEIC, and HEIF formats. No file size limits, no uploads, completely free.

Drop Your Images Here

or click to browse your files

Supports JPEG, PNG, WebP, HEIC, HEIF

Compression Quality
Output Format

100% Private

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

No Upload Required

Zero server uploads. Compress unlimited files without restrictions.

High Quality Results

Reduce file size up to 90% while preserving image quality.

Powerful Image Compression Features

Multiple Format Support

Compress JPEG, PNG, WebP, HEIC, and HEIF images. Convert between formats for optimal file size.

  • • JPEG optimization
  • • PNG compression
  • • WebP conversion
  • • HEIC/HEIF support

Quality Control

Choose from multiple quality presets to balance file size and image quality perfectly.

  • • Maximum quality
  • • High quality
  • • Balanced
  • • Low file size

Batch Processing

Compress multiple images simultaneously. Save time with bulk optimization.

  • • Unlimited batch size
  • • Parallel processing
  • • Download all as ZIP
  • • Progress tracking

Browser-Based

Uses WebAssembly technology for fast compression entirely in your browser.

  • • No installation needed
  • • Works offline (PWA)
  • • Cross-platform
  • • No account required

No File Size Limits

Compress images of any size, limited only by your device's memory.

  • • No upload restrictions
  • • Handle large images
  • • Process RAW photos
  • • High-resolution support

Completely Free

No subscriptions, no hidden fees, no watermarks. Free forever.

  • • No registration
  • • Unlimited usage
  • • No watermarks
  • • Open source

How It Works

1

Upload Images

Drop your images into the upload zone or click to browse. Files stay on your device.

2

Automatic Compression

Our browser-based engine compresses your images using WebAssembly technology.

3

Download Results

Download compressed images individually or all at once as a ZIP file.

Perfect For

Web Developers

Optimize images for faster website loading times and better SEO rankings.

Designers

Reduce file sizes for client deliverables and portfolio uploads.

Email Attachments

Meet email size limits by compressing photos before sending.

Social Media

Optimize images for Instagram, Facebook, Twitter without quality loss.

Photographers

Create web-optimized versions of high-resolution photos for galleries.

E-commerce

Speed up product pages by optimizing product images.

Frequently Asked Questions

Is image compression really free?

Yes, completely free with no limits. Compress as many images as you want, as often as you need. No subscriptions, no hidden fees.

Are my images uploaded to your servers?

No. All compression happens in your browser using WebAssembly. Your images never leave your device, ensuring complete privacy.

What image formats are supported?

We support JPEG, PNG, WebP, HEIC, and HEIF formats. You can also convert between formats during compression.

How much can I reduce image file size?

Typically 40-90% reduction depending on the original format and quality settings. Results vary by image content.

Will compression reduce image quality?

Our balanced preset provides excellent file size reduction with minimal visible quality loss. You can choose higher quality settings if needed.

Can I compress multiple images at once?

Yes! Drop as many images as you want. They'll be processed in parallel and you can download all compressed images as a ZIP file.

Ready to Compress Your Images?

Start reducing file sizes now - completely free and private

Need to compress other file types?

Try our full compression tool • Videos, PDFs, and ZIP files supported