Free Online Image Compressor
Reduce JPEG, PNG, WebP, and AVIF file sizes by up to 90% without visible quality loss. Optimize your images for faster web loading using our secure, no-upload compression engine.
100% Secure & Local
Drop your image here
Support for WEBP, PNG, JPG, and AVIF. Everything stays on your device.
Processed locally in your browser. No files are uploaded to any server. Your privacy is our architectural foundation.
Compression Settings
Performance Tip
Our Canvas-powered engine runs in a sandbox. WebP output typically yields 30-40% smaller files than JPEG.
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Open Tool →Frequently Asked Questions
How much can I compress images?
Our compressor can reduce file sizes by up to 90% depending on the image content and format. JPEG photos typically see 60-80% reduction, while PNG graphics can see even higher savings.
Does compression reduce image quality?
Our smart compression algorithm minimizes visible quality loss. At default settings, the difference is virtually imperceptible while achieving significant file size savings.
Is my image uploaded to a server?
No. SatyaXLab compresses images entirely in your browser using the Canvas API and WebAssembly. Your files never leave your device.
What image formats are supported?
We support JPEG, PNG, WebP, and GIF compression. Each format uses optimized algorithms for the best balance of quality and file size.