Free Online Image Compression Tool

Intelligent lossless compression algorithm, 60-70% compression rate, supports JPG, PNG, WebP and other formats batch compression

Start Compressing Now
10M+
Images Compressed
60-70%
Average Compression Rate
100%
Free to Use

Why Choose Our Image Compression Tool?

Professional image compression technology providing you with the highest quality compression experience

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Fast Compression

Uses advanced compression algorithms, supports batch processing, greatly improving work efficiency, one-click completion of multiple image compression.

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Intelligent Lossless

Intelligently recognizes image content, uses lossless compression technology, maintaining image clarity while significantly reducing file size.

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Privacy Security

All processing is completed in your browser, images are not uploaded to servers, completely protecting your privacy security.

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Multi-format Support

Supports JPG, PNG, WebP, GIF and other mainstream image formats, meeting various image compression needs.

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Completely Free

No registration required, no payment required, permanently free use of all features.

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Batch Processing

Supports uploading multiple images at once for batch compression, saving time and improving efficiency.

Image Compression Technology Guide

Understand how our compression technology helps you optimize images

JPG Image Compression

JPG format is the most commonly used image format, especially suitable for photo-type images. Our JPG compression tool uses intelligent algorithms and can:

  • Maintain image quality while reducing file size
  • Support quality level adjustment to meet different needs
  • Optimize EXIF information to further reduce file size
  • Suitable for website image optimization and social media sharing

PNG Image Compression

PNG format supports transparent background, commonly used for icons and design materials. Our PNG compression technology includes:

  • Lossless compression algorithm, maintaining perfect image quality
  • Transparency channel optimization, reducing file size
  • Color depth optimization, intelligent adjustment of color space
  • Suitable for web design and app interface materials

WebP Format Advantages

WebP is a next-generation image format developed by Google with the following advantages:

  • 25-35% smaller than JPG, 80% smaller than PNG
  • Supports transparent background and animation
  • Widely supported by modern browsers
  • The best choice for website performance optimization

Usage Scenarios

Our image compression tool is suitable for multiple scenarios:

  • Website Optimization: Reduce image size to improve website loading speed
  • Social Media: Compress images for quick upload and sharing
  • Email Attachments: Reduce attachment size to avoid email rejection
  • Mobile Apps: Optimize app images to save storage space
  • E-commerce Platforms: Batch process product images to improve user experience

Frequently Asked Questions

Common questions about image compression

Will image compression lose image quality?
We use intelligent compression algorithms that can significantly reduce file size while maintaining visual quality. For JPG format, we provide quality adjustment options; for PNG format, we use lossless compression technology.
Which image formats are supported?
Currently supports JPG, JPEG, PNG, WebP, GIF and other mainstream image formats. In the future, we will support more formats such as AVIF, HEIC, etc.
Is there a file size limit?
We recommend individual files not exceed 10MB to ensure optimal processing speed and user experience. Supports batch processing, multiple images can be processed at once.
Are images uploaded to servers?
No! All image processing is completed locally in your browser, images are not uploaded to our servers, completely protecting your privacy security.
Can compressed images be restored?
Compression is an irreversible process, so we recommend keeping a backup of the original image before compression. We provide preview functionality to let you confirm the compression effect before downloading.