WebP Converter — WebP typically produces files 25–35% smaller than JPG at comparable quality, which is why it is the default for modern web images. This converter re-encodes JPG or PNG to WebP with a quality slider, entirely on your device.
Your image is converted locally in your browser and never uploaded.
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What is WebP Converter?
WebP typically produces files 25–35% smaller than JPG at comparable quality, which is why it is the default for modern web images. This converter re-encodes JPG or PNG to WebP with a quality slider, entirely on your device.
If your browser cannot encode WebP, the tool tells you clearly instead of failing silently.
How to use it
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Choose a JPG or PNG
Up to 25 MB.
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Set the quality
Lower quality means smaller files.
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Download the WebP
Ready in a second.
Frequently asked questions
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Last reviewed: 2026-10-02