# WebTester

> WebTester is a simple add-on to Firefox that helps pentesters, bug-bounty hunters and CTF Players to test most common and powerful payloads for the most common injection vulnerabilities.

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

## Overview

- **ID:** `webtester`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Zer0droid
- **Category:** web-development,privacy-security,other
- **Daily users:** 17
- **Rating:** 5.00 / 5 (1 ratings)
- **Version:** 1.0
- **Last updated:** 2022-01-10
- **First published:** 2022-01-09
- **Size:** 23 KB
- **Data as of:** 2026-09-05
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/webtester/)
- **Privacy policy:** [https://addons.mozilla.org/firefox/addon/webtester/privacy/](https://addons.mozilla.org/firefox/addon/webtester/privacy/)

## Description

WebTester is a simple Firefox add-on that enables pentesters, bug-bounty hunters, and CTF Players to test the most common and powerful payloads for injection vulnerabilities.

## Rankings

- #26,406 — Overall

## Permissions and access

### Permissions

- `activeTab`

## Safety

- **Risk impact:** Very low risk impact
- **Risk likelihood:** Low 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/webtester)