# WebResearcherJS

> WebResearcherJS is a Firefox web extension which allows users to annotate webpages on the internet.

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

## Overview

- **ID:** `webresearcherjs`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** armstrong153
- **Category:** feeds-news-blogging,web-development,appearance
- **Daily users:** 2
- **Version:** 9.0.2
- **Last updated:** 2026-06-11
- **First published:** 2022-02-04
- **Size:** 273 KB
- **Data as of:** 2026-09-08
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/webresearcherjs/)
- **Website:** [https://github.com/kvgc153/WebResearcherJS-extension](https://github.com/kvgc153/WebResearcherJS-extension)

## Description

WebResearcherJS is a Firefox web extension that enables users to annotate webpages on the internet. With this add-on, users can easily highlight important information, bookmark pages, and add personal notes. Enhance your web browsing experience with WebResearcherJS!

## Rankings

- #66,882 — Overall

## Permissions and access

### Permissions

- `<all_urls>`
- `activeTab`
- `tabs`
- `contextMenus`

### Content script matches

- `*`

## 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

- [Annotate web pages with research papers and code](https://chrome-stats.com/d/collective-knowledge) — 7 users, 5.00 / 5
- [WebPage Source Recon](https://chrome-stats.com/d/webpage_source_recon) — 2 users
- [Jsmon](https://chrome-stats.com/d/jsmon) — 5 users
- [Web Annotation Discovery](https://chrome-stats.com/d/web-annotation-discovery)
- [Web Summarizer](https://chrome-stats.com/d/web-summarizer) — 2 users, 1.00 / 5
- [Redact The Web](https://chrome-stats.com/d/redact-the-web) — 1 users
- [NoteTheWeb](https://chrome-stats.com/d/notetheweb) — 2 users
- [JS Search Extension](https://chrome-stats.com/d/js-search-extension) — 9 users, 5.00 / 5
- [AI Research Assistant Chrome Extension](https://chrome-stats.com/d/ai-research-assistant-chrome-e)
- [Annotator](https://chrome-stats.com/d/annotator) — 27 users, 5.00 / 5
- [Cyberbro Analyzer](https://chrome-stats.com/d/cyberbro-analyzer) — 6 users
- [Webcompat.com Reporter](https://chrome-stats.com/d/webcompatcom-reporter) — 224 users, 4.78 / 5

---

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