PNG to WEBP
Convert PNG images to WEBP format for better web performance and smaller files. Free, no signup, up to 200MB.
Drop your PNG here
Convert to WEBP — up to 200 MB
How to Convert PNG to WEBP
Smart PDF Lab converts PNG to WEBP in three steps with transparency preserved.
Upload your PNG.
Drop your PNG file or click Browse files to upload images up to 200MB.
Smart PDF Lab compresses to WEBP.
Our converter applies efficient compression while preserving transparency.
Download the WEBP.
Save your web-optimized image directly to your device.
Why Convert PNG to WEBP With Smart PDF Lab
Smart PDF Lab converts PNG to WEBP when web performance matters. PNG files preserve quality and transparency perfectly, but their file sizes can be substantial. WEBP delivers the same visual quality and transparency support at roughly 26% of the PNG file size.
The result is faster page loads, lower hosting costs, and better Core Web Vitals scores. The conversion preserves alpha channel transparency, making WEBP ideal as a PNG replacement for logos, icons, and graphics. Files up to 200MB, no signup, no watermark.
PNG vs WEBP Compared
The format choice depends on context:
WEBP averages 26% the size of equivalent PNG files.
Both formats support full alpha channel transparency.
Both can achieve lossless quality with WEBP using less space.
Both work in every modern browser without issues.
PNG works everywhere; WEBP needs recent versions of design tools.
WEBP improves page speed metrics that affect search rankings.