# AB Test Detector

> Detect A/B testing and feature flag tools on any webpage: Optimizely, VWO, LaunchDarkly, Statsig, and 15 more.

Canonical page: [https://chrome-stats.com/d/ab-test-detector](https://chrome-stats.com/d/ab-test-detector)

## Overview

- **ID:** `ab-test-detector`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Removed
- **Publisher:** Alfredo
- **Daily users:** 29
- **Weekly downloads:** 1
- **Version:** 1.0.0
- **Last updated:** 2026-03-12
- **First published:** 2026-03-09
- **Size:** 17 KB
- **Data as of:** 2026-05-19
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/ab-test-detector/)

## Permissions and access

### Permissions

- `tabs`
- `activeTab`

### Content script matches

- `*`

## Safety

- **Risk impact:** High risk impact
- **Risk likelihood:** High risk likelihood

### Analysis details

- Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
- This extension is not longer available in the store

> 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/ab-test-detector)