# Datalayer Checker Plus

> The easiest way to debug and check the dataLayer implementations without having to use the browser console!

Canonical page: [https://chrome-stats.com/d/datalayer-checker-plus](https://chrome-stats.com/d/datalayer-checker-plus)

## Overview

- **ID:** `datalayer-checker-plus`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Removed
- **Publisher:** AZ88
- **Daily users:** 183
- **Weekly downloads:** 14
- **Version:** 3.0.4
- **Last updated:** 2025-08-03
- **First published:** 2025-07-31
- **Size:** 189 KB
- **Data as of:** 2026-05-13
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/datalayer-checker-plus/)

## Description

We are happy is happy to release Datalayer Checker 3 with several new features and a revamped design!

NEW VERSION AVAILABLE!
🔹 Redesigned interface and intuitive user experience
🔹 Integrated event search engine
🔹 Flexible variable visualization: table format or JSON object
🔹 Google Tag Manager container injection removed (to respect manifest v3 rules)

EXCLUSIVE FEATURES:
🔹 Capture what matters! Save up to 100 dataLayers with our revolutionary "Snapshot" function
🔹 Deep analysis! Verify your dataLayers in batches by methodically inspecting your captures
🔹 Organize efficiently! Structure your workspace with intelligent filters by domain, dataLayer name, or specific search (e.g.: event_name) to automatically classify your snapshots
🔹 Stay up-to-date! Reopen all your snapshot URLs to capture new data and compare them instantly

## Permissions and access

### Permissions

- `activeTab`
- `storage`
- `http://*/*`
- `https://*/*`
- `https://umami.datalayerchecker.com/*`

### Content script matches

- `*`

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** High 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 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/datalayer-checker-plus)