# LookUp

> LookUp is an Add-on for your browser that allows you to create rules to look into pages for any type of text content or HTML node. It can be used to search for specific text content or to check for a given HTML structure into pages while browsing.

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

## Overview

- **ID:** `look-in-page`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Jeremie Patonnier
- **Category:** web-development,search-tools
- **Daily users:** 1
- **Version:** 1.0.2resigned1
- **Last updated:** 2024-04-25
- **First published:** 2017-07-21
- **Size:** 37 KB
- **Data as of:** 2026-09-14
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/look-in-page/)
- **Website:** [https://github.com/JeremiePat/LookUp](https://github.com/JeremiePat/LookUp)

## Description

LookUp is an Add-on for your browser that allows you to create rules to look into pages for any type of text content or HTML node. It can be used to passively search for specific text content or to check for a given HTML structure into pages while browsing. This something useful for various use cases such as web developers, journalists, students, and community managers.

## Rankings

- #110,460 — Overall
- #38 — lookup

## Permissions and access

### Permissions

- `<all_urls>`
- `tabs`
- `storage`
- `downloads`

### 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).

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