# check company > The Check Company extension is a handy tool for quickly verifying if a website supports isreal in Genocide. It allows users to check the domain name of any website they visit against my a predefined list of company domains. Canonical page: [https://chrome-stats.com/d/check-company](https://chrome-stats.com/d/check-company) ## Overview - **ID:** `check-company` - **Platform:** Firefox - **Type:** Firefox add-on - **Status:** Available - **Publisher:** sohail - **Category:** web-development,appearance,alerts-updates - **Daily users:** 1 - **Rating:** 3.00 / 5 (4 ratings) - **Version:** 5 - **Last updated:** 2025-09-03 - **First published:** 2024-03-16 - **Size:** 72 KB - **Data as of:** 2026-09-07 - **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/check-company/) ## Description Installation From Firefox Add-ons Marketplace: Open Mozilla Firefox browser. Visit the Company URL Checker extension page. Click on the "Add to Firefox" button. Follow the prompts to install the extension. Load Temporary Add-on: Clone or download the extension files from the GitHub repository. https://github.com/Sohail700/check_company_Extension Open Mozilla Firefox browser. Type about:debugging in the address bar and press Enter. Click on "This Firefox" on the left sidebar. Click on the "Load Temporary Add-on" button. Navigate to the directory where your extension files are located and select the manifest.json file. Usage After installation, the extension icon will appear in the Firefox toolbar. Whenever you visit a website, the extension icon will display a green dot to indicate that the extension is active. Click on the extension icon to open the popup. The extension will automatically extract the domain name of the current website and check if it belongs to one of the predefined companies. The popup will display a message indicating whether the domain belongs to one of the companies or not. Features Automatic extraction of domain name from the current website URL. Check if the domain belongs to one of the predefined companies. Simple and intuitive user interface. Support For support or assistance, please contact us at Sohail.khan196in@gmail.com ## Rankings - #72,873 — Overall - #65 — company ## Permissions and access ### Permissions - `tabs` - `activeTab` ## Safety - **Risk impact:** Moderate risk impact - **Risk likelihood:** Moderate risk likelihood ### Analysis details - Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern. - This extension has low user count. Unpopular extensions may not be stable or safe. > Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing). ## Similar extensions and apps - [BDS Helper](https://chrome-stats.com/d/bds-helper) — 16 users, 2.33 / 5 - [Company background checking](https://chrome-stats.com/d/company-background-checking) — 9 users - [CompanyFlag](https://chrome-stats.com/d/companyflag) — 2 users - [Check This by MetaCert](https://chrome-stats.com/d/check-this-by-metacert) — 3 users, 3.50 / 5 - [Mozilla IAM Site Checker](https://chrome-stats.com/d/mozilla-iam-site-checker) — 5 users, 5.00 / 5 - [SourceCheck](https://chrome-stats.com/d/sourcecheck) — 2 users - [The wall - Boycott assistant 🇵🇸](https://chrome-stats.com/d/the-wall-boycott-assistant) — 439 users, 4.32 / 5 - [GAFAM Firewall](https://chrome-stats.com/d/gafam-firewall) — 1 users, 5.00 / 5 - [DA Checker](https://chrome-stats.com/d/da-checker) — 34 users, 1.00 / 5 - [PrivacyCheck](https://chrome-stats.com/d/privacycheck2-1) — 20 users, 3.40 / 5 - [ScamScan](https://chrome-stats.com/d/scamscan) — 1 users - [CheckMyHTTPS](https://chrome-stats.com/d/checkmyhttps) — 147 users, 4.40 / 5 --- Source: [Chrome-Stats](https://chrome-stats.com/d/check-company)