# Bookmark 404 Checker

> Checks bookmarks for 404 errors and removes them.

Canonical page: [https://chrome-stats.com/d/bookmark404checker](https://chrome-stats.com/d/bookmark404checker)

## Overview

- **ID:** `bookmark404checker`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** usefulladdons
- **Category:** bookmarks
- **Daily users:** 2
- **Weekly downloads:** 2
- **Version:** 1.0
- **Last updated:** 2026-05-05
- **First published:** 2026-03-23
- **Size:** 70 KB
- **Data as of:** 2026-09-07
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/bookmark404checker/)

## Description

Checks bookmarks for 404 errors and removes them.

## Rankings

- #68,443 — Overall

## Permissions and access

### Permissions

- `bookmarks`
- `tabs`
- `activeTab`
- `storage`
- `http://*/*`
- `https://*/*`

## Safety

- **Risk impact:** High risk impact
- **Risk likelihood:** High 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/bookmark404checker)