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PNG to WebP Converter

Transform your images instantly. 100% Client-side, secure, and lossless.

Drag & Drop PNGs here

or click to browse files

Why Convert PNG to WebP?

In the modern web landscape, speed is everything. PNG files, while excellent for lossless quality and transparency, often carry a heavy file size that can slow down your website's loading time. This impacts not only user experience but also your SEO rankings. WebP is the next-generation image format developed by Google that provides superior lossless and lossy compression for images on the web.


Our PNG to WebP Converter is designed to solve this problem effortlessly. By converting your PNGs to WebP, you can reduce file sizes by up to 30-80% without any noticeable loss in quality. This tool operates entirely within your browser, meaning your images never leave your device. This guarantees 100% privacy and security. Whether you are a web developer optimizing assets, a designer sharing drafts, or just someone looking to save storage space, this tool offers a premium, ultra-fast solution tailored for high-quality results.

How to Use This Tool

Using our converter is intuitive and designed for efficiency. Follow these simple steps to get perfectly optimized WebP images:

  1. Upload Your Images: Simply drag and drop your PNG files into the upload zone, or click the "Select Files" button to browse your device. You can select multiple files at once for batch processing.
  2. Adjust Settings: Use the settings drawer to fine-tune the output. You can adjust the quality slider to balance file size and clarity, or toggle "Lossless Mode" if you need pixel-perfect preservation of the original image.
  3. Review & Convert: As soon as you upload, the tool automatically processes a preview. You can see the file size reduction in real-time.
  4. Download: Once satisfied, click "Download" on individual cards to save specific images, or use the "Download ZIP" button at the bottom to grab all your converted files in one go. You can also copy images directly to your clipboard for immediate use in design software.

Frequently Asked Questions

Absolutely. Unlike many other online converters that upload your files to a remote server for processing, Randomly.online processes your images locally within your web browser. Your photos never leave your device, ensuring complete privacy and security for your sensitive data.

Yes, WebP fully supports transparency (alpha channel), just like PNG. In fact, WebP handles transparent images more efficiently, often resulting in much smaller file sizes compared to PNG while maintaining the same level of transparency quality. Our tool ensures your transparent backgrounds remain intact during conversion.

It depends on your settings. If you choose "Lossless Mode," the image quality will be mathematically identical to the original PNG, just smaller in size. If you use the standard mode with the quality slider, there is a slight reduction in data to achieve significantly smaller file sizes, but this is usually visually imperceptible at high quality settings (80% and above).