Compress Image
Reduce image file size while maintaining visual quality. Fast, free, and private.
How to use Compress Image
Using Compress Image is quick and simple. Upload your file using the upload zone above — drag and drop it directly or click to browse your files. The tool works entirely in your browser, so your files never leave your device and nothing is uploaded to any server. Once you have your file loaded, adjust the settings to your preference and click the process button. Your result will be ready to download in seconds. All processing happens client-side using modern browser APIs, ensuring complete privacy and fast performance even for large files.
Frequently Asked Questions
How much will my image be compressed? +
Typically 40–80% reduction. Photos compress more than graphics with flat colors. You can preview both sizes before downloading.
What formats are supported? +
JPG, PNG, WebP, and GIF are all supported. The output format matches your input format.
Will I notice quality loss? +
At 80% quality (our default), the difference is barely perceptible. Use the quality slider to find the right balance for your use case.
Is there a file size limit? +
No server limits. Since everything runs in your browser, the only constraint is your device memory.
Are my images private? +
Yes. Compression happens locally in your browser. Your images are never uploaded to any server.
Your files never leave your device. All processing happens in your browser. No data is sent to any server.