Optimize your photos for the web. Compress JPEG, PNG, and WebP images instantly without quality loss. Fast, Secure, and Private.
or click to browse files (JPEG, PNG, WebP)
In the modern web, speed is everything. Large, unoptimized images are the primary culprit for slow page load times, which frustrates users and hurts your search engine rankings. Our Bulk Image Compressor solves this by intelligently reducing file size while maintaining visual quality.
Our tool utilizes advanced lossy compression techniques. It works by selectively decreasing the number of colors in the image, allowing fewer bytes to store the data. The effect is nearly invisible to the human eye but makes a massive difference in file size.
| Format | Best Use Case | Compression Strategy |
|---|---|---|
| JPEG / JPG | Photographs, realistic images with many colors. | Excellent compression ratios. Best for hero images and blog photos. |
| PNG | Logos, icons, screenshots, or images needing transparency. | Lossless compression preserves sharp edges and text clarity. |
| WebP | Modern web replacement for both JPEG and PNG. | Provides superior compression (often 30% smaller than JPEG) with high quality. |
Most online compressors upload your files to a remote server to process them. This poses a privacy risk for sensitive documents or personal photos. Our tool is different. It uses HTML5 Canvas technology to compress images directly inside your web browser. Your files never leave your device, guaranteeing 100% privacy and security.
Faster load times = Higher Conversions.
By leveraging your device's processor instead of a shared server, you avoid queue times and upload bottlenecks. You can process 50+ high-resolution images in seconds, even while offline.
Zero upload time. Instant results.
Google loves fast, lightweight pages.
"Properly size images" and "Serve images in next-gen formats" are common warnings in PageSpeed audits. Converting your JPEGs/PNGs to WebP using this tool directly addresses these warnings.
Yes. If you keep the format as "Original" or convert to "WebP", transparency is preserved. Converting a transparent PNG to JPEG will result in a black or white background, as JPEG does not support transparency.
There is no hard limit imposed by us because the processing happens on your computer. However, processing hundreds of high-resolution images simultaneously might temporarily slow down your browser depending on your device's RAM.
Our tool uses "lossy" compression, which removes data you can't see. At 80% quality (default), the visual difference is usually imperceptible, but the file size savings are massive. You can adjust the slider to find your perfect balance.