WebP offers smaller file size while maintaining the file quality that is similar to that of the existing formats. WebP is thus a modern format that is preferred to achieve faster sites that also consumes less bandwidth. So if you have PNG files to be uploaded to your blogs and websites, convert it to WebP using one of the available tools. Know in detail about PNG to WebP conversion in the following parts.

Part 1. Online Convert PNG to WebP for Free

Several online tools to convert PNG to WebP are available that can be used directly from the browser without any need for software installation. Best tools in the category are listed below.

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URL: https://convertio.co/


  • Allows adding files from the computer, URL, Google Drive, and Dropbox.
  • In addition to WebP, several other images and other file formats for conversion are supported.
  • Converted files can be downloaded to PC or can be saved to the cloud storage account.


  • Only two files at a time can be converted.
  • Converted files need to be downloaded.
  • No option for file editing.
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WebP Converter

URL: https://webp-converter.com/


  • Free software with a simple interface.
  • Option to choose the file quality.
  • Converted files are automatically downloaded to your PC.


  • Slow file uploading speed.
  • No option for adding files from a link or cloud storage.
  • Only one file at a time can be converted.
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URL: https://www.ps2pdf.com/convert-png-to-webp


  • Add files from the system, Google Drive, and Dropbox.
  • Multiple files at a time can be added and processed.
  • Option to choose from lossless or no lossless process.
  • File quality can be selected from the given options.
  • Option to flip and rotate the files if needed.


  • Comes with ad.
  • Internet dependency.
  • Slow conversion speed.
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URL: https://www.zamzar.com/convert/png-to-webp/


  • Allows adding PNG files from computer and through a link.
  • Converted files can be downloaded to your PC or can be sent through an email.
  • Supports an array of image formats in addition to WebP.


  • Slow file upload and download speed.
  • Dependency on the internet connection for working.
  • Converted files need to be downloaded.
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URL: https://cloudconvert.com/png-to-webp


  • Files can be added from multiple sources, including a computer, URL, Google Drive, Dropbox, OneDrive, and Box.
  • An array of image formats supported.
  • Option to rotate, resize, and change the density and grayscale of the file.
  • Converted files can be saved to the system or cloud storage.
  • Option to create an archive of the converted files.


  • Only one file at a time can be added and processed.
  • Converted files need to be downloaded.
  • Internet dependency.

Using any one of the above-listed PNG to WebP converter tools, improve the compatibility and access of your WebP files.

Part 2. WebP Information

a. What is WebP?

Developed by Google, WebP is a modern image format that is capable of maintaining the file quality while reducing its size in comparison to similar formats. The form can use both the lossy and the lossless compression methods as needed. In contrast to PNG files, WebP are 26% smaller in size while in comparison with JPEG, the images are 25-34% smaller. With WebP files on your site, images will load faster and will avoid the laggy performance of the website. Moreover, WebP files also support transparency, and thus, logos and another branding can also be done using the format.

b. Alternatives to WebP?

There is a vast number of image formats available, and the best alternatives to WebP are enlisted below:

  • BMP
  • JPEG
  • PNG
  • GIF
  • SVG
  • TIFF
  • ICO

c. Pros and Cons of WebP Images

There are a number of pros and cons associated with the WebP format.

Pros of WebP format:

  • The main benefit of using WebP format is its capability of retaining file quality while considerably reducing its size.
  • WebP works as an excellent web-focused option that is better than JPEG and PNG format.
  • Using WebP format reduces the chances of laggy performance of your site as with smaller sized WebP files, the images are loaded at a fast speed.
  • Another benefit of using WebP format is its support to transparency which can be used for logos and branding.

Cons of using WebP format:

  • The WebP format has limited support and compatibility. Comparison of the browser support for desktop and mobile version of WebP can be checked from the below-given table.
Support WebP No support for WebP
Chrome- 67% for desktop and 53% for mobile Safari- 5% for the desktop and 22% for the mobile
Firefox – 11% for the desktop only Internet Explorer: 7 % for the desktop
Edge- 4% for the desktop only Firefox for Android- less than 1% for mobile
Opera- 2% for the desktop and 4% for the mobile UC Browser for Android- 9 % for the mobile
Samsung Internet- 6% for the mobile
Baidu browser

Wondershare UniConverter supports video converter, video compressor, VR converter, image converter, and other functions. Want to know more information on UniConverter, please check the below.

Wondershare UniConverter
  • · Support batch processing of image conversion.
  • · Convert pictures to JPG, PNG, BMP, TIFF, GIF, and others.
  • · Convert photos to PNG or specific devices formats without any trouble.
  • · Transfer converted PNG files from PC/Mac to external devices easily via a USB cable.
  • · Versatile toolbox combines Image Converter, GIF maker, video compressor and screen recorder, and others.
Manuel Gonzalez
Manuel Gonzalez Oct 31, 23
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