# Purnos: Protection against NSFW

> Purnos is an extension that protects you against adult content which is harmful to people below the age of 18. It detects sites that contain sensitive content and warns you, it find explicit bots on YouTube and flag them in red so they can be avoided

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

## Overview

- **ID:** `purnos`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Oliver's Computer Crazy
- **Category:** privacy-security,appearance,social-communication
- **Daily users:** 1
- **Version:** 1.1
- **Last updated:** 2026-05-31
- **First published:** 2026-05-28
- **Size:** 2.74 MB
- **Data as of:** 2026-09-09
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/purnos/)

## Description

Purnos is an extension designed to protect you against harmful adult content. we search platforms like YouTube for malicious bots designed to expose young people to explicit content. we highlight these bots in red so you can avoid them. however, we do occasionally make mistakes - so don’t worry if something that is safe gets flagged - we're always improving. we also have feature to warn you if a site contains explicit content or is about a sensitive topic.

## Rankings

- #118,882 — Overall
- #172 — protect

## Permissions and access

### Permissions

- `storage`
- `activeTab`
- `https://www.youtube.com/*`
- `https://yt3.ggpht.com/*`
- `<all_urls>`

### Content script matches

- `*`
- `www.youtube.com`

## Safety

- **Risk impact:** High risk impact
- **Risk likelihood:** High risk likelihood

### Analysis details

- Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
- 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/purnos)