# Optimizely Inspector

> See all active Experiments on the site as well as the current page. Turn Optimizely Off, Delete Cookies and Change Variations.

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

## Overview

- **ID:** `optimizely-inspector`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** 8Day
- **Category:** web-development
- **Daily users:** 6
- **Version:** 3.1.0
- **Last updated:** 2025-05-06
- **First published:** 2025-05-03
- **Size:** 616 KB
- **Data as of:** 2026-09-09
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/optimizely-inspector/)

## Description

Easy to use DevTools website debugger for Optimizely experiments.
<em>No signup required</em>
<em>Does not track your personal usage</em>

Will detect if Optimizely is running on the website and provide the following details:

• All currently running experiments on the entire site
• Page specific experiment details including which variation you are currently viewing
• Events that are triggered on the current page
• Ability to completely disable Optimizely (if a standard implementation has been used)
• Ability to delete all Optimizely cookies
• Ability to switch Variations

Getting started:
Optimizely Inspector adds a new tab in Firefox DevTools. The panel must be open for the debugger to work (reload the page if necessary).

To open the Firefox DevTools
• On Windows and Linux, press (Control-Shift-I)
• On Mac, press ⌘⌥I (Command-Option-I)
Select Optimizely Inspector

## Rankings

- #42,080 — Overall
- #21 — optimize
- #61 — variation

## Permissions and access

### Permissions

- `webNavigation`
- `webRequest`
- `cookies`
- `storage`
- `http://*/*`
- `https://*/*`
- `webRequestBlocking`

## 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/optimizely-inspector)