# Domain Blocker Custom

> Sends notifications to users when a request to a blocked website is attempted, providing feedback and awareness of blocked access attempts.

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

## Overview

- **ID:** `domain-blocker-custom`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Krisha
- **Category:** privacy-security
- **Version:** 2.0
- **Last updated:** 2024-05-19
- **First published:** 2024-05-18
- **Size:** 18 KB
- **Data as of:** 2026-09-11
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/domain-blocker-custom/)

## Description

Receive notifications when an attempt to access a blocked website is made, allowing them to stay informed about the effectiveness of the blocking rules and take appropriate action if necessary.

## Rankings

- #144,578 — Overall

## Permissions and access

### Permissions

- `proxy`
- `storage`
- `<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).

## Similar extensions and apps

- [Example Domain Blocker](https://chrome-stats.com/d/example-domain-blocker)
- [Notification Blocker](https://chrome-stats.com/d/notification-blocker) — 2 users
- [Website Blocker](https://chrome-stats.com/d/website-blocker-by-sleekaddons) — 5 users
- [Blocking Requests](https://chrome-stats.com/d/blocking-requests)
- [Domain Blocker Scheduler](https://chrome-stats.com/d/domain-blocker-scheduler)
- [Domain Blocker Pro](https://chrome-stats.com/d/domain-blocker-pro)
- [Site Blocker](https://chrome-stats.com/d/sites-blocker) — 61 users
- [Domain Blocker Whitelist](https://chrome-stats.com/d/domain-blocker-whitelist) — 10 users, 3.00 / 5
- [Domain Blocker Sync](https://chrome-stats.com/d/domain-blocker-sync)
- [Website User Blocker](https://chrome-stats.com/d/website-user-blocker)
- [Tracker Blocker Mini](https://chrome-stats.com/d/tracker-blocker-mini)
- [Network Attack Detector Block](https://chrome-stats.com/d/network-attack-detector-block) — 1 users, 5.00 / 5

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Source: [Chrome-Stats](https://chrome-stats.com/d/domain-blocker-custom)