Compress image online free

Compress and convert photos in your browser. Adjust quality to balance file size and appearance.

Why Compress Images With Us?

Shrink image file size and boost website speed in seconds without sending files to external servers.

Custom Quality Sliders

Adjust compression and compare file size and detail in the preview.

Convert to WebP & AVIF

Choose WebP or AVIF output for your images. Compare the resulting file size and appearance before using them on a website.

100% Client-Side Privacy

Photos are processed locally in your browser memory. Your files never get uploaded to remote servers.

Bulk Batch ZIP Export

Process dozens of photos simultaneously and download all optimized files in a single clean ZIP archive.

How to Compress Images Online in 3 Steps

  1. Drag & Drop Photos

    Upload PNG, JPEG, WebP, AVIF, or SVG files into the dropzone.

  2. Adjust Quality Scale

    Select target output format and tweak the compression slider.

  3. Download Compressed Files

    Save individual images or export the entire batch in a ZIP package.

Who Needs Image Compression?

Essential tool for web developers, store owners, and digital content managers.

Webmasters & SEO Specialists

Improve PageSpeed Insights scores and Largest Contentful Paint (LCP) with lightweight WebP images.

E-Commerce & Online Stores

Batch shrink product catalog photos to speed up page loads and increase customer conversions.

Social Media Managers

Quickly reduce high-res photo sizes to fit within upload limits for X, LinkedIn, and Instagram.

App Developers

Optimize graphic assets before packaging mobile apps or web application bundles.

Frequently Asked Questions

How much file size reduction can I expect?

Results vary with the source image, output format, and quality setting. Compare the preview and file size before downloading.

Are my images uploaded to any remote server?

No. All processing happens locally in your browser memory. Your files stay strictly on your device.

Can I convert image formats while compressing?

Yes. You can change output format while compressing, including AVIF. If export fails, try a smaller image or another format.

What is the recommended quality setting for web images?

There is no universal setting. This slider controls compression strength, not retained quality: start low, increase gradually, and compare the preview and file size.

Is there a limit on how many photos I can compress?

No, the image compressor is 100% free with unlimited photo compressions.