Add custom search engine

Add a custom search engine to the list of available search engines in the search bar and URL bar.

Add Custom Search Engine - Firefox Add-On

Add custom search engine

Add-on stats

Version: 4.2 (Last updated: 2021-07-20)
Creation date: 2018-07-30
Weekly download count: 243
Firefox on Android: No
Risk impact: Low risk impact
Risk likelihood:
Manifest version: 2
Permissions:
  • https://paste.mozilla.org/api/
  • search
Size: 66.77K

Other platforms

Not available on Chrome
Not available on Android
Not available on Edge
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Add-on summary

Add a custom search engine to the list of available search engines in the search bar and URL bar.

Your custom search engine needs a name and search URL. Additionally fields include an icon, a suggestion URL, POST query parameters, the input encoding and a description.

Icons can be selected from your local computer or specified as an URL pointing to an image.

The extension UI is accessible via a button right next to the URL/search bar or the options in about:addons.

Due to a technical limitation with Firefox WebExtensions, all data entered when creating your custom search engine is uploaded to paste.mozilla.org.

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
  • Simple and easy to use
  • Works flawlessly and effectively
  • Allows for addition of custom search engines
  • User-friendly and saves time
  • Helpful for integrating various search services
Cons
  • Instructions for use are not clear
  • Issues encountered after Windows 11 update
  • Uncertainty if problems are due to Firefox, extensions, or Windows
Most mentioned
  • Allows addition of custom search engines
  • User-friendly and effective
  • Simplicity and ease of use
  • Problems with installation or functionality after updates
User reviews
this is the oldest (longest-used) add-on in my Firefox which is still installed. I remember having a bliss to use this add-on instead of manually editing XMLs and starting a local web server so Firefox recognizes them. I don't have it enabled all the time but from time to time I still enable it to add a search engine. A shame this is a hassle to do in Firefox without, other browsers I use don't have such problems. Also it's sad there is no easy way to edit a search after it's added, without re-adding it with the edits.
by Anton D, 2024-12-20

by Vojtech Sokol, 2024-12-09

It is the only way I've found to add SearXNG to firefox. It does what it says it does and it easy to use. Honestly Firefox should implement something like this in the Search part of the Settings as all the keyword stuff is limited by itself.
by RandomDev, 2024-12-04
View all user reviews

Add-on safety

Risk impact

Add custom search engine requires very minimum permissions.

Risk likelihood

Add custom search engine has earned a good reputation and can be trusted.

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