# Hypertext HTML Blocker

> This extension blocks all webpages, allowing Firefox to realise its true potential as a PDF viewer.

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

## Overview

- **ID:** `hypertext-blocker`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** StavromulaBeta
- **Category:** privacy-security,appearance,other
- **Rating:** 3.00 / 5 (1 ratings)
- **Version:** 1.0.3
- **Last updated:** 2021-12-02
- **First published:** 2021-12-01
- **Size:** 10 KB
- **Data as of:** 2026-09-08
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/hypertext-blocker/)

## Description

Hypertext HTML Blocker is a Firefox add-on that blocks all webpages, allowing Firefox to function as a PDF viewer by eliminating unwanted ads, data exploitation, and bitcoin mining.

## Rankings

- #131,368 — Overall
- #216 — bitcoin

## Permissions and access

### Content script matches

- `<all_urls>`

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** Moderate 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/hypertext-blocker)