# Flash Blocker Strict

> Strictly block all Flash contents from loading (supports whitelisting)

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

## Overview

- **ID:** `flash-blocker-strict`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Alex
- **Category:** privacy-security,photos-music-videos
- **Daily users:** 120
- **Weekly downloads:** 1
- **Rating:** 2.30 / 5 (10 ratings)
- **Version:** 0.1.1resigned1
- **Last updated:** 2024-04-25
- **First published:** 2017-03-04
- **Size:** 78 KB
- **Data as of:** 2026-09-08
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/flash-blocker-strict/)
- **Website:** [http://mybrowseraddon.com/flash-blocker-strict.html](http://mybrowseraddon.com/flash-blocker-strict.html)

## Description

**Flash Blocker Strict** is a powerful Chrome extension designed to block all Flash content on websites, enhancing security and browsing speed. With a simple toggle button on the toolbar, users can enable or disable Flash blocking instantly. The addon shows the number of blocked Flash items directly on its badge for easy monitoring.

For convenience, Flash Blocker Strict supports whitelisting of trusted domains. Users can whitelist a site by turning the addon off for that domain or by right-clicking on the page and choosing to exclude it from Flash blocking. The toolbar icon changes color to indicate whether the current site is whitelisted. Users can manage their whitelist through the options page to customize their browsing experience. This extension is ideal for enhancing browser security and performance by preventing unwanted Flash content from loading.

## Rankings

- #10,632 — Overall
- #19 — flash
- #28 — adobe flash
- #52 — flashcards
- #83 — string
- #194 — ad blocker

## Permissions and access

### Permissions

- `tabs`
- `storage`
- `webRequest`
- `http://*/*`
- `https://*/*`
- `contextMenus`
- `webRequestBlocking`

## 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/flash-blocker-strict)