# NotCommon: Know What's Real

> The internet is filled with scams and fake profiles. NotCommon is a free browser extension that helps you interact only with real websites and social media accounts.

Canonical page: [https://chrome-stats.com/d/notcommon](https://chrome-stats.com/d/notcommon)

## Overview

- **ID:** `notcommon`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** NotCommon
- **Category:** privacy-security,social-communication
- **Daily users:** 13
- **Rating:** 5.00 / 5 (1 ratings)
- **Version:** 1.0.18
- **Last updated:** 2024-09-17
- **First published:** 2024-09-16
- **Size:** 1.73 MB
- **Data as of:** 2026-09-07
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/notcommon/)
- **Website:** [https://notcommon.com/](https://notcommon.com/)
- **Privacy policy:** [https://addons.mozilla.org/firefox/addon/notcommon/privacy/](https://addons.mozilla.org/firefox/addon/notcommon/privacy/)

## Description

<strong>Know What’s Real. Stay Safe Online.</strong>

---

<strong>Description:</strong>

The internet is filled with scams and fake profiles. <strong>NotCommon</strong> is a free browser extension that helps you interact only with real websites and social media accounts.

<strong>Why Use NotCommon?</strong>

- <strong>Real-Time Verification:</strong> As you browse and chat — even in social media direct messages — NotCommon instantly confirms the authenticity of sites and profiles. Just look for our green indicator to know you're connected to verified sources.

- <strong>Essential Insights:</strong> Access key details like account history, profile pictures, bios, and links — all in one place. Make informed decisions about who you engage with to avoid online impersonation scams.

<strong>Get Started in 2 Simple Steps:</strong>

1. <strong>Install the Extension:</strong> Add NotCommon to your browser and pin it so you can see it and know if you're safe.

2. <strong>Browse Safely:</strong> Customize your settings and enjoy peace of mind online.

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<strong>Stay Safe Online with NotCommon.</strong>

Download the NotCommon browser extension now and enjoy a safer internet experience today.

## Rankings

- #29,537 — Overall
- #208 — coupon

## Permissions and access

### Permissions

- `tabs`
- `storage`

### Host permissions

- `*://*.notcommon.com/*`

### Content script matches

- `*`

## Safety

- **Risk impact:** High risk impact
- **Risk likelihood:** Low 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/notcommon)