Building faster, lighter web experiences since 2023
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Our Mission
WebP Converter was built with a single goal: give everyone access to professional image optimization without sacrificing privacy or paying a subscription fee. We believe that compressing images for the web should be instant, private, and free — for developers, designers, bloggers, and everyone in between.
Unlike traditional converter tools that send your files to a remote server, every conversion on this site runs entirely inside your own browser. Your images are never uploaded, never stored, and never seen by anyone but you.
Why WebP?
WebP is a modern image format developed by Google, designed specifically for the web. It achieves superior compression compared to legacy formats like JPEG and PNG — without a visible drop in quality. Websites that switch to WebP typically see image file sizes shrink by 25–35%, which directly translates to faster page loads, lower bandwidth costs, and better Core Web Vitals scores.
As of 2024, WebP is supported by all major browsers — Chrome, Firefox, Safari, Edge, and Opera — covering over 97% of global web users. There has never been a better time to adopt WebP as your default image format.
How It Works
Our converter uses the HTML5 Canvas API built into every modern browser. When you select images, they are decoded into a canvas element and then re-encoded as WebP using your chosen quality setting. The entire process happens in JavaScript on your device. No file ever touches our servers because we don't have any file storage infrastructure — by design.
Technology
WebP Converter is built with vanilla JavaScript, the HTML5 Canvas API, and JSZip for batch downloads. It is hosted on Blogger and delivered over Google's infrastructure, ensuring fast load times globally with no tracking beyond standard analytics.
🔒 Privacy by Architecture: We cannot see your images even if we wanted to. The code runs in your browser; our server only delivers the webpage itself.
Contact Us
Have a question, suggestion, or found a bug? We'd love to hear from you. Use the to get in touch.
Legal
Privacy Policy
Last updated: January 2025 · Effective immediately
🛡 Short version: We do not collect, store, or transmit your images. All image processing runs locally in your browser. The only data collected is standard web analytics.
1. Information We Do Not Collect
WebP Converter is a client-side application. This means:
Your images are never uploaded to our servers.
No image content, metadata, or EXIF data is transmitted to us.
We do not store any files you process through this tool.
We do not require account creation or registration.
We do not collect email addresses, names, or personal identifiers.
2. Information We May Collect
Like all websites, our server logs may automatically record standard technical data when you visit, including:
This data is collected through standard web server logs and, if enabled, Google Analytics. It is used solely to understand general usage patterns and improve the service. This data is not linked to any individual identity.
3. Cookies
This website may use cookies for the following purposes:
Essential cookies: Required for the site to function correctly.
Analytics cookies: Used by Google Analytics to measure site traffic and behavior (anonymized).
Advertising cookies: If Google AdSense ads are displayed, Google may use cookies to show relevant ads. See Google's Privacy Policy for details.
You can control cookie preferences through your browser settings. Disabling cookies will not affect the core image conversion functionality.
4. Google AdSense and Advertising
This website may display advertisements served by Google AdSense. Google uses cookies and similar technologies to show ads based on your prior visits to this and other websites. You can opt out of personalized advertising by visiting Google's Ads Settings.
5. Third-Party Services
We use the following third-party services that have their own privacy policies:
Since no personal data or image data is collected or stored by us, there is no risk of your images being exposed through our systems. Your images exist only in your browser's memory during the conversion process and are discarded when you close or navigate away from the page.
7. Children's Privacy
This service is not directed at children under the age of 13. We do not knowingly collect personal information from children. If you believe a child has provided personal information through this site, please contact us immediately.
8. Changes to This Policy
We may update this Privacy Policy periodically. Changes will be posted on this page with an updated effective date. Continued use of the site after changes constitutes acceptance of the revised policy.
9. Contact
For privacy-related questions, please use our .
Legal
Terms of Service
Last updated: January 2025 · Effective immediately
Please read these Terms of Service carefully before using the WebP Converter website. By accessing or using our service, you agree to be bound by these terms.
1. Acceptance of Terms
By using WebP Converter, you agree to these Terms of Service and our Privacy Policy. If you do not agree to these terms, please do not use this service.
2. Description of Service
WebP Converter is a free, browser-based tool that allows users to convert image files to the WebP format. The service runs entirely on the user's device and does not store, upload, or process images on any external server.
3. Permitted Use
You may use this service for personal, commercial, or educational purposes, provided that you:
Only convert images that you own or have the legal right to convert
Do not attempt to reverse-engineer, scrape, or abuse the service
Do not use automated tools or bots to access the service
Comply with all applicable local, national, and international laws
4. User Responsibilities
You are solely responsible for the images you convert using this tool. You represent and warrant that:
You own or have appropriate rights to all images you process
Your use of the service does not infringe any third-party intellectual property rights
You will not use the service to process illegal, harmful, or infringing content
5. Intellectual Property
The website design, code, text, and all other content on this site (excluding user-provided images) is owned by or licensed to WebP Converter. You may not reproduce, distribute, or create derivative works without express written permission.
6. Disclaimer of Warranties
This service is provided "as is" without warranties of any kind, either express or implied. We do not guarantee that the service will be uninterrupted, error-free, or that conversion results will meet your specific requirements. Output quality depends on the input image, browser capabilities, and settings you choose.
7. Limitation of Liability
To the fullest extent permitted by law, WebP Converter shall not be liable for any indirect, incidental, special, or consequential damages arising from your use of the service, including but not limited to loss of data, loss of profits, or business interruption.
8. Third-Party Advertising
This site may display advertisements from third-party networks including Google AdSense. We are not responsible for the content of such advertisements. Clicking on third-party ads may redirect you to external websites with separate terms and privacy policies.
9. Modifications to Service
We reserve the right to modify, suspend, or discontinue the service at any time without notice. We may also update these Terms of Service at any time. Continued use of the service following any changes constitutes your acceptance of the new terms.
10. Governing Law
These Terms shall be governed by and construed in accordance with applicable laws. Any disputes arising from these Terms shall be resolved through good-faith negotiation or, if necessary, in the appropriate courts of jurisdiction.
11. Contact
Questions about these Terms? Use our .
Get in Touch
Contact Us
We typically respond within 24–48 hours
Email
contact@webpconverter.com
Response Time
24–48 hours
Message Sent!
Thanks for reaching out. We'll get back to you within 24–48 hours.
Converting Images
Please wait while your images are being processed…
0%
Client-Side Processing — No Uploads
Convert Images to WebP Instantly
Free, browser-based converter. Your images never leave your device — everything runs locally.
100% Secure
Lightning Fast
Batch Conversion
Drop images here
Drag & drop your files or click to browse
Supported: JPG · PNG · GIF · BMP · TIFF · WEBP · Max 25 MB each
Conversion Settings
Output Quality
80%
Smaller FileBest Quality
Drag left for smaller file size, right for better quality
When enabled, enter width and/or height in pixels to resize images during conversion
Leave blank to calculate automatically from height
Leave blank to calculate automatically from width
Queue
0
Starts converting all queued images using your current settings