# WebCompare

> Compare the content of two or more web pages and analyze similarities

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

## Overview

- **ID:** `webcompare`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Hello88 Review
- **Category:** web-development
- **Daily users:** 1
- **Version:** 1.0
- **Last updated:** 2024-08-26
- **First published:** 2024-08-25
- **Size:** 22 KB
- **Data as of:** 2026-09-07
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/webcompare/)

## Description

Compare the content of two or more web pages
Add pages to compare via context menu or popup
Display similarity percentages between pages
Perform additional analysis on compared pages
Options page for customizing comparison settings
Floating "Add to WebCompare" button on web pages

## Rankings

- #105,215 — Overall
- #74 — compare

## Permissions and access

### Permissions

- `<all_urls>`
- `storage`
- `tabs`
- `contextMenus`

### Content script matches

- `<all_urls>`

## Safety

- **Risk impact:** High 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

- [Simple Web Compare](https://chrome-stats.com/d/simple-web-compare)
- [Simple Web Compare v2](https://chrome-stats.com/d/simple-web-compare-v2)
- [Comparison Mode](https://chrome-stats.com/d/comparison-mode)
- [SimiliScan](https://chrome-stats.com/d/similiscan)
- [Simple Compare Tool](https://chrome-stats.com/d/simple-compare-tool) — 1 users
- [Colour Contrast Checker](https://chrome-stats.com/d/colour-contrast-checker) — 10 users
- [WebDiff](https://chrome-stats.com/d/webdiff) — 1 users
- [Compare Text](https://chrome-stats.com/d/compare-text) — 19 users
- [Multi-Source Compare](https://chrome-stats.com/d/multi-source-compare) — 1 users
- [Compare](https://chrome-stats.com/d/compare-view) — 2 users
- [DiffSpotter](https://chrome-stats.com/d/diffspotter) — 1 users
- [Tab Comparison Tool](https://chrome-stats.com/d/tab-comparison-tool) — 7 users, 1.00 / 5

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