Smaller File Sizes
WebP images are typically smaller than PNG files.
See how WebP compares to PNG in terms of file size, transparency, image quality, and website performance. Learn why WebP has become the preferred image format for modern websites.

Understand the differences before choosing an image format.
PNG has long been the standard format for images needing transparency, but its lossless compression often produces larger files.
WebP uses modern compression techniques and supports transparency, often producing significantly smaller files than PNG for websites, blogs, online stores, and mobile apps.
Create an optimized WebP image in three simple steps.
Choose the PNG image from your device.
Our converter automatically optimizes the image.
Save the smaller WebP image instantly.

Modern image compression for better performance.
WebP images are typically smaller than PNG files.
Keep transparent backgrounds like PNG.
Smaller files help websites load more quickly.
Deliver optimized images using less data.
Choose PNG for maximum compatibility with legacy systems or when lossless editing is required. Choose WebP when you want smaller file sizes, faster page loading, reduced bandwidth usage, and transparency support.
Find answers to common questions about this tool.
Create smaller WebP images and optimize your website with iMZi PDF.