Convert JPG & PNG to WebP Free Online — No Quality Loss
Batch PNG to WebP converter & JPG to WebP converter free — up to 20 images at once.
Convert image to WebP with quality control, lossless mode, ZIP download. No signup, no watermark.
High quality output
No watermark added
20 images at once
ZIP download
Choose your use case:
Drop up to 20 images here
Batch PNG to WebP converter & JPG to WebP converter free — up to 20 images at once. 100% image quality intact. AI-driven compression. No signup, no watermark.
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0%Avg Reduction
Web & Blog — smaller files, images look identical
All images converted!
Download all WebP files as a single ZIP
Batch Convert
Convert up to 20 images at once. Bulk image to WebP in one click.
Smart Compression
AI-driven compression delivers the smallest file size with virtually zero visual loss.
High Quality
High quality WebP image converter — adjust quality. Best jpg to webp high quality output.
ZIP Download
Download all converted WebP images as a single ZIP file instantly.
Why convert images to WebP for your website?
Faster website speed
Convert photos to WebP and reduce image size by 25-80%. Smaller images = faster page load = better Google ranking.
Best WebP converter for website
Google PageSpeed recommends WebP format. Use this WebP converter for website images to improve your PageSpeed score and SEO ranking.
Same visual quality
Convert JPG to WebP without losing quality at 85%+ settings. Human eyes cannot tell the difference.
Universal browser support
All modern browsers support WebP — Chrome, Firefox, Safari, Edge. The standard format for the web in 2026.
Frequently Asked Questions
Upload your PNG files to this free PNG to WebP converter — drag and drop up to 20 images. Pick your use case, click Convert All. Download individual WebP files or all as ZIP. Free png to webp converter online, no signup, no watermark.
Yes. Enable Lossless mode before converting — this gives you pixel-perfect WebP output with zero quality loss. For near-lossless results without Lossless mode, set quality to 90-100%. At 85% quality the difference is invisible to the human eye — files are 60-75% smaller than the original JPG.
This webp image converter supports up to 20 images at once. Upload all your JPG, PNG, GIF or BMP files and convert image to webp in one click. Download individually or as a single ZIP. One of the few free bulk image to WebP converters online.
WebP is 25-80% smaller than JPG and PNG at the same visual quality. Google PageSpeed Insights flags non-WebP images and recommends converting photos to WebP for faster websites and better Google rankings. Every WordPress, Shopify and web developer should use WebP images in 2026.
Yes — 100% private and secure. All WebP conversion happens in your browser using the Canvas API. Your images never leave your device and are never uploaded to any server. This webp converter is completely private — no data is collected or stored.
85% is the recommended default for this high quality WebP converter — files are 60-75% smaller with no visible quality difference. For photography use 90-95%. For web graphics use 75-85%. Enable Lossless for perfect pixel-accurate conversion — ideal for PNG to WebP without losing quality.
Zappy's WebP converter supports JPG, JPEG, PNG, GIF and BMP as input formats. You can also convert WebP images back to PNG or JPG. All conversions are free, instant and require no signup. Compress image to WebP for maximum file size reduction.