Free WebP Converter Online
Convert JPG, JPEG and PNG images to WebP in seconds. Make your website images smaller and faster, with no software to install.
- 100% free
- No signup
- Files stay in your browser
- Batch convert + ZIP download
Convert JPG & PNG to WebP
Select one or many JPG, JPEG or PNG images, convert them to WebP in your browser and download them. Your images are never uploaded to a server.
Upload Images
Select files or drag and drop them. For general use, 10–20 images are ideal. 30 images are also fine, although your browser may slow down with larger and high-resolution images.
Conversion Settings
How to convert images to WebP
Three simple steps. No account needed.
1. Upload your images
Select or drag and drop JPG, JPEG or PNG files into the converter.
2. Choose the quality
Pick a WebP quality. A value of 0.8 to 0.85 is a good balance between size and clarity.
3. Convert and download
Download each WebP image or get everything in one ZIP file.
Why use WebP images?
WebP files are much smaller than JPG and PNG, which helps your website load faster.
Faster page loading
Smaller images mean pages open quicker for your visitors.
Better SEO and Core Web Vitals
Fast pages are easier for search engines to rank and for users to enjoy.
Smaller file sizes
Reduce image weight while keeping good visual quality.
Better mobile performance
Lighter images load quickly even on slow mobile networks.
Less bandwidth used
Save hosting bandwidth and data for you and your visitors.
Better user experience
Quick, smooth pages keep visitors on your site for longer.
Convert images to WebP online for better website speed
Modern websites need fast-loading, optimized images to give visitors a good experience and to rank well in search engines. The OnlineHai WebP Converter helps you turn JPG, JPEG and PNG images into lightweight WebP files directly in your browser, without installing any software.
WebP is one of the best image formats for the web. It helps improve page speed and Core Web Vitals, which matter for SEO. Large images often slow a website down, while optimized WebP images load faster on both desktop and mobile.
Your images are converted inside your own browser, so they are not uploaded to our server. You can convert several images at once, choose the quality and download everything as a ZIP file. This free tool is useful for bloggers, developers, designers, online stores and business owners who want faster websites.
Supported conversions
- JPG to WebP
- JPEG to WebP
- PNG to WebP
- Website image optimization
- Photo compression and conversion
Who can use this tool?
- Bloggers and content creators
- Website owners and web developers
- SEO professionals and digital marketers
- eCommerce businesses
- Graphic designers
Frequently asked questions
Is the WebP converter free?
Yes. The OnlineHai WebP Converter is completely free. You do not need to sign up or install anything.
Are my images uploaded to your server?
No. Images are converted inside your own browser, so your files stay on your device.
Which image formats can I convert?
You can convert JPG, JPEG and PNG images to WebP.
How many images can I convert at once?
You can select many images at once. For the smoothest result we recommend 10 to 20 images per batch, and up to 30 if your device is fast.
Which WebP quality should I choose?
A quality of 0.8 to 0.85 gives a small file with very good clarity for most website images. Lower values make smaller files but may reduce sharpness.
Does the tool work on mobile?
Yes, it works in modern mobile browsers. For best results use the latest version of Chrome, Edge or Firefox.
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