WebP / Avif image converter

Convert WebP, Avif and other image types before saving and store them in an orderly fashion. All based on your preferences and fully automatic. Simply right click on an image and use the "Convert and save as" button. More details in the description.

WebP / Avif Image Converter - Firefox Add-on for Automated Image Conversion

'WebP / Avif image converter' is a unique Firefox add-on, engineered for the automatic conversion, download, and orderly storage of WebP, Avif, and several other image types. The add-on works by presenting you with an option of 'Convert and Save image as' upon right-clicking an image. Its notable features include support for JPG and PNG conversions, personalized image conversion types, customizable download location, and advanced settings for user actions, popup layout, and more.

Add-on stats

Daily users: 20,207
-123
Version: 1.3.1 (Last updated: 2024-06-20)
Version code: 5758672
Creation date: 2019-11-19
Weekly download count: 168
Firefox on Android: No
Manifest version: 2
Permissions:
  • storage
  • downloads
  • contextMenus
  • <all_urls>
Size: 48.90K

Other platforms

WebP / Avif image converter (v1.3.1)
3.87 (179) 100,000
Not available on Android
Not available on Edge
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Add-on summary

WebP / Avifimage Converter: convert, download and store images from the web just the way you want.

How does it work? After downloading the addon you get a new button Convert and Save image as in the image context menu (When you right click on an image). Now the image is being processed and downloaded based on your preferences. Conversion to JPG and PNG are supported.

These preferences can be set in the option menu that you can reach by clicking on the addons’ browser button located on the top right of your browser next to the address bar.

What can you configure?

Image conversion types For each image type you can select if and to what image type it is supposed to be converted or not.

Download location To keep downloads sorted you can specify your preferred download location and filename. The Download location and filenames can include information of the time and date of downloading, image origin and image format. The exact details can be found in the addon. Note that download locations are always relative to your download folder.

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User reviews

These summaries are automatically generated weekly using AI based on recent user reviews. Firefox Browser Add-ons does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • Runs smoothly in Firefox on various operating systems
  • Very useful for artists who need to save images and avoid converting WebP manually
  • Works well for quick image downloads and conversion
  • Helpful for managing image formats
Cons
  • Does not convert AVIF reliably
  • Requires manual selection for conversion, which is inconvenient
  • Causes lag in Firefox and Chrome for some users
  • Does not save animated WebP as GIF, only the first frame
  • Conversion process is not automatic
Most mentioned
  • Conversion reliability issues with AVIF
  • Manual selection required for image conversion
  • Causes performance issues or lag in browsers
  • Lack of functionality to automatically convert and copy to clipboard
  • Inability to convert animated WebP files correctly
User reviews
by Remote, 2025-02-05

So far it runs smoothly in Firefox 115.17.0esr under macOS 10.14.7 Mojave.
by JohnMcClane, 2025-02-04

by Squall, 2025-01-05
View all user reviews

Add-on safety

Risk impact

WebP / Avif image converter requires a few sensitive permissions. Exercise caution before installing.

Risk impact analysis details
  • Critical Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
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Risk likelihood

We don't have sufficient data to confidently determine the risk likelihood of WebP / Avif image converter. Use it at your own risk.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
  • Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
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