# Pattern Matcher

> Use pattern matching for domain blocking.

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

## Overview

- **ID:** `pattern-matcher`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Christina
- **Category:** other
- **Version:** 2.0
- **Last updated:** 2024-06-26
- **First published:** 2024-06-25
- **Size:** 18 KB
- **Data as of:** 2026-09-11
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/pattern-matcher/)

## Description

Pattern Matcher provides pattern matching capabilities for domain blocking, enabling users to block domains based on specific patterns.

Features:

Pattern matching for domains
Specific blocking criteria
Flexible blocking options

## Rankings

- #132,319 — 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).

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- [Dual Blocker](https://chrome-stats.com/d/dual-blocker) — 4.00 / 5
- [SimpleBlockPages](https://chrome-stats.com/d/simpleblockpages) — 47 users, 5.00 / 5
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- [Domain Blocker](https://chrome-stats.com/d/domain_blocker) — 105 users, 4.00 / 5
- [Domain Blocker Custom](https://chrome-stats.com/d/domain-blocker-custom)

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Source: [Chrome-Stats](https://chrome-stats.com/d/pattern-matcher)