Image Compressor
Compress images to reduce file size while maintaining quality.
Find the perfect balance between file size and visual quality. Output is JPEG format for best compression on photographs.
The tool shows compression statistics so you can evaluate the trade-off.
Everything runs in your browser. Your images are never uploaded to any server.
Compressor
Results
How to Use
- Upload an image
- Adjust quality
- Click Calculate
- Download compressed image
FAQ
What quality should I use?
70-80% for web. 90%+ for prints. Below 50% for maximum compression.
Is my data uploaded?
No. Everything runs in your browser. Your images never leave your device.
Is my data safe when I use Image Compressor?
Yes. All calculations run entirely in your browser. Your data is never sent to a server, stored in a database, or shared with anyone. You can use this tool with complete confidence that your information remains private.
Learn More
Guides that feature this tool
Image Optimization for the Web: A Practical Guide
Resize, compress, and convert images for faster pages and better SEO.
7 min readImage Editing & Optimization Workflow: Resize, Compress, Convert
Optimize images for web performance with free tools for resizing, compression, cropping, and format conversion.
9 min readImage Formats Explained: PNG vs JPG vs WebP and When to Use Each
Understand the differences between PNG, JPG, WebP, and SVG image formats so you can choose the right one for web performance, quality, and transparency needs.
7 min readPart of These Collections
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