dictionary configurer

The extension can enable spell checking for all fields on a page or on all pages of all sites by default. Also it lets you choose which spell checking dictionaries use by default. Useful for multi language dictionary to set them active by default.

Warning This extension change some attributes on pages to rule dictionary configurations, It can break some sites that depend on changed attributes. The extension is too young and it possibly has some bugs.

A dictionary configuration that is used for pages manually can overwrite the extension configuration. If that doesn't work, you can manually clear all content preferences by pressing CTRL + SHIFT + DELETE (some sites can block this hot key) or through Firefox menu on about:preferences#privacy page in Cookies and Site Data menu item.

Similar extensions

  1. Automatic Spelling Language

Known issues

  1. It can break CSS that depends on changed attributes like [lang="en-US"]{...}. See for an example about the "lang" attribute here
  2. It can break a JavaScript that depends on a lang attribute value.
  3. main.ts file has a dirty hack to disable console.debug, It needs to be replaced by angular builders in angular.json
Manifest V2 Add-on
By:
Siarhei Kuzeyeu
Daily users:
3
Version:
3 Last updated: 2019-08-27
Version code:
4845661
Creation date:
2019-08-15
Risk:
High risk impact Moderate risk likelihood
Permissions:
  • <all_urls>
  • tabs
  • storage
  • unlimitedStorage
Size:
487.55KB
Email:
se*****@gmail.com
URLs:
Website
Full description:
See detailed description
Source:
Firefox Browser Add-ons
Data ingested on:
2025-07-14

Extension safety

Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

dictionary configurer requires some sensitive permissions that could impact your browser and data security. 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.
  • Critical ****** ****** ** ******* ***** ***** *** ** **** ** ***** **** ******** ****** *** ******** ********** * ******* ********
  • High ******* ******* **** *** ****** ***** *** ***** ** ******* **** ********* ********* ** * *********** *****
Risk likelihood
Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Browser Add-ons, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Firefox add-on.

dictionary configurer is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.

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