# Unsafe Highlighter

> Highlight "unsafe" keyword in Rust code in review systems.

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

## Overview

- **ID:** `unsafe-highlighter`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** upsuper
- **Category:** other
- **Daily users:** 7
- **Rating:** 5.00 / 5 (1 ratings)
- **Version:** 1.1resigned1
- **Last updated:** 2024-04-26
- **First published:** 2018-09-22
- **Size:** 9.75 KB
- **Data as of:** 2026-09-13
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/unsafe-highlighter/)
- **Website:** [https://github.com/upsuper/unsafe-highlighter/issues](https://github.com/upsuper/unsafe-highlighter/issues)

## Description

Unsafe Highlighter is a Firefox add-on that highlights the 'unsafe' keyword in Rust code for better review and identification of potentially dangerous code snippets.

## Rankings

- #39,040 — Overall
- #81 — highlighter

## Permissions and access

### Content script matches

- `phabricator.services.mozilla.com`
- `github.com`

## Safety

- **Risk impact:** High risk impact
- **Risk likelihood:** Low risk likelihood

### Analysis details

- Request access to the following domains: mozilla.com, github.com
- 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/unsafe-highlighter)