Compress your images for free and without losing quality

With OptimizeImg you can compress images in JPG, PNG, WebP and GIF formats directly from your browser. You can upload one or several images at the same time and reduce their size without losing visible quality. The process is completely online and requires no registration.

When compressing an image, you can reduce its size by 60% to 90%, depending on the original format and quality. For example, a 5MB photograph can be reduced to less than 500KB while maintaining excellent visual quality. This improves your website's loading speed.

Yes. OptimizeImg is 100% safe because your images are never uploaded to an external server. All processing happens directly in your browser using WebAssembly technology. This guarantees total privacy and protection of your files.

There is no limit to the quantity. You can compress multiple images simultaneously and download them in an optimized ZIP file. OptimizeImg works directly in your browser, so the only real limit is your device's memory.

Optimizing images for the web reduces your page loading time, improves user experience, and helps with Google rankings. Faster sites get better SEO results and lower bounce rates. Reducing image weight is one of the most effective ways to speed up any website.