Convert PNG to WEBP online, free
Optimiser pour le web — processed on our secure servers in France. Files deleted after conversion, no sign-up.
Drop your PNG file here
or click to choose a file — conversion to WEBP
PNG vs WEBP — technical comparison
Frequently asked questions
How to convert PNG to WEBP?+
Drop your PNG file in the zone above, or click to select it. The WEBP conversion starts automatically on our secure servers — no software to install.
Is converting PNG to WEBP secure?+
Yes. ConvertLab processes your files on secure servers located in France, over an encrypted connection. They are never shared with any third party and are deleted immediately after the conversion.
Is there quality loss when converting PNG to WEBP?+
Quality depends on the conversion settings. ConvertLab lets you adjust quality before starting.
What is the maximum file size?+
Since the conversion runs on our servers, the limit no longer depends on your device. Files up to 100 MB are accepted. With NoLimit, up to 1 GB per file (250 MB for video).