# Companies Using - Find their techstack.

> Displays technology information on LinkedIn company pages.

Canonical page: [https://chrome-stats.com/d/companies-using-techstack?hl=fr](https://chrome-stats.com/d/companies-using-techstack?hl=fr)

## Overview

- **ID:** `companies-using-techstack`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Companies Using
- **Category:** search-tools
- **Daily users:** 1
- **Version:** 1.0.0
- **Last updated:** 2025-06-21
- **First published:** 2025-06-18
- **Size:** 44 KB
- **Data as of:** 2026-09-11
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/companies-using-techstack/)
- **Website:** [https://companiesusing.com](https://companiesusing.com/)

## Description

Displays technology information on LinkedIn company pages.

Companies Using – Discover Company Tech on LinkedIn

Easily see what technologies companies use — right on their LinkedIn pages!

Features:
• Instantly view a company’s technology stack on LinkedIn
• Convenient floating panel for quick access
• Always up-to-date technology data

How to Use:

<code>Browse to any LinkedIn company page

Click the “Companies Using” tab on the right side

Explore the company’s tech stack with no hassle
</code>

Privacy:

<code>Works only on LinkedIn company pages

Uses only publicly available data

No personal data collected or tracked
</code>

For help or feedback, visit <a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/e8bef1807938e38ad50ac215e2385c25016fc305870939324e03991a64de5030/http%3A//CompaniesUsing.com" rel="nofollow">CompaniesUsing.com</a>

## Rankings

- #126,708 — Overall
- #226 — company

## Permissions and access

### Permissions

- `tabs`
- `activeTab`
- `https://www.linkedin.com/*`
- `https://companiesusing.com/*`
- `https://companies-using-extension-handler.drinkcoffee.workers.dev/*`

### Content script matches

- `www.linkedin.com`

## Safety

- **Risk impact:** High 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).

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Source: [Chrome-Stats](https://chrome-stats.com/d/companies-using-techstack?hl=fr)