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DuckDuckGo for Firefox 2018.5.1

A simple and powerful search engine

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DuckDuckGo is a simple search engine for Firefox that offers excellent results and does not track your online activities. The utility offers intelligent answers and features a clutter-free, friendly layout. The program will also add am useful toolbar button which offers fast access to a wide variety of options and features. You have the possibility to remove this button, as well.

DuckDuckGo can be set as your default search engine. The application is also able to display results on Bing or Google. The extension lets you search the Web through the search bar, address bar and right-click context menu.


  • The utility is simple, friendly and lightweight.
  • Multiple features and options are included.
Name DuckDuckGo for Firefox
Version 2018.5.1
Developer | see all products from this developer
Product Homepage DuckDuckGo for Firefox
License Free (Freeware)
Last Week Downloads 6
All Time Downloads 1,872
Filename duckduckgo_fx.xpi
Filesize 1.9MB
MD5 Checksum 669FD3A844E644C8003EB4F2B69361B8
OS Support Windows All
Category Internet

100% CLEAN Certification

BadgeDuckDuckGo for Firefox has been tested by team against viruses, spyware, adware, trojan, backdoors and was found to be 100% clean. Our editors will recheck this software periodically to assure that it remains clean.


Old Versions

Software Date Added
DuckDuckGo for Firefox 2021.7.9 July 14, 2021 - Latest Version
DuckDuckGo for Firefox 2021.3.8 March 26, 2021
DuckDuckGo for Firefox 2019.12.12 February 29, 2020
DuckDuckGo for Firefox 2019.7.2 July 17, 2019
DuckDuckGo for Firefox 2018.5.1 May 11, 2018

Download the free DuckDuckGo for Firefox