# HTML Valid

> HTML Valid is an extension that validates HTML pages in Firefox, providing instant feedback on errors through an easy-to-read icon.

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

## Overview

- **ID:** `html-valid`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Sonclub
- **Category:** other
- **Version:** 0.1
- **Last updated:** 2025-04-30
- **First published:** 2025-04-27
- **Size:** 12 KB
- **Data as of:** 2026-09-07
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/html-valid/)

## Description

HTML Valid is an extension that validates HTML pages in Firefox, providing instant feedback on errors through an easy-to-read icon.

## Rankings

- #134,021 — Overall
- #234 — html

## Permissions and access

### Permissions

- `activeTab`

## Safety

- **Risk impact:** Very low risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- 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/html-valid)