Who should use GTM GA4 Assistant?

GTM GA4 Assistant is an open-source project built for web analysts and digital marketers.

Is GTM GA4 Assistant free?

Yes — GTM GA4 Assistant is free to use.

What platforms does GTM GA4 Assistant run on?

GTM GA4 Assistant runs on the web, embeddable surfaces, macOS, Windows, and Linux.

Is GTM GA4 Assistant still active?

Unverified. GTM GA4 Assistant has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

What projects are similar to GTM GA4 Assistant?

Similar projects tracked by PulseGate include GTM Kit, GA4 Optimizer, and GTM4WP.

Who makes GTM GA4 Assistant?

GTM GA4 Assistant is developed by Axel Tinoco.

How long has GTM GA4 Assistant been around?

GTM GA4 Assistant first shipped in 2026.

Back to the index

GTM GA4 Assistant

Name: GTM GA4 Assistant
Author: Axel Tinoco

github.comBrowser DevTools & extensions

GTM GA4 Assistant is an open-source Firefox extension for examining Google Tag Manager and Google Analytics 4 implementations. It helps web analysts and marketers inspect tracking behavior and troubleshoot analytics setups directly in the browser.

FreeWebEmbeddablemacOSWindowsLinux

Visit github.com

Overview

4 features

GTM GA4 Assistant sits in PulseGate's Browser DevTools & extensions category. It focuses on inspecting and troubleshooting Google Tag Manager and GA4 tracking implementations in the browser. It is built as an open-source project for web analysts and digital marketers. GTM GA4 Assistant costs nothing to use. It ships for the web, embeddable surfaces, macOS, Windows, and Linux.

It is developed by Axel Tinoco, and it first shipped in 2026. Among its 4 catalogued features are tag inspection, GA4 inspection, and tracking debugging.

Summary written by a language model from the project’s public pages.

Tag inspection
GA4 inspection
Tracking debugging
Browser toolbar access

Built with & integrations

Runs on

BrowserEmbeddablemacOSWindowsLinux

Trust & compliance

Verified signals

HTTPSFree tierStore-verified publisher

Indexing history

What PulseGate has recorded for this listing

Indexed13 Sep · 23:17 UTC
gtm-ga4-assistant verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about GTM GA4 Assistant

What does GTM GA4 Assistant do?: GTM GA4 Assistant focuses on inspecting and troubleshooting Google Tag Manager and GA4 tracking implementations in the browser. It is catalogued under Browser DevTools & extensions on PulseGate.
Who should use GTM GA4 Assistant?: GTM GA4 Assistant is an open-source project built for web analysts and digital marketers.
Is GTM GA4 Assistant free?: Yes — GTM GA4 Assistant is free to use.
What platforms does GTM GA4 Assistant run on?: GTM GA4 Assistant runs on the web, embeddable surfaces, macOS, Windows, and Linux.
Is GTM GA4 Assistant still active?: Unverified. GTM GA4 Assistant has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
What projects are similar to GTM GA4 Assistant?: Similar projects tracked by PulseGate include GTM Kit, GA4 Optimizer, and GTM4WP.GTM Kit GA4 Optimizer GTM4WP
Who makes GTM GA4 Assistant?: GTM GA4 Assistant is developed by Axel Tinoco.
How long has GTM GA4 Assistant been around?: GTM GA4 Assistant first shipped in 2026.

At a glance

Pricing: Free
Platforms: Web
Languages: English
First seen: 13 Sept 2026
Built for: web analysts and digital marketers
Model: Open source
Solves: Inspecting and troubleshooting Google Tag Manager and GA4 tracking implementations in the browser.

Registered as

Firefox Add-ons: gtm-ga4-assistant

Developer

Axel Tinoco

Index record

Indexed: 13 Sep 2026
Lifecycle: Alive
First seen: Sep 2026
Last seen: 13 Sep 2026

Identity audit (13)

Slug: gtm-ga4-assistant-github-com
Lifecycle state recorded: 13 Sept 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 13 Sept 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Name from: Written by a language model from the project's public pages.
Category from: Assigned by a language model.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model, checked against the page's own declaration.
Last updated: 13 Sept 2026
Canonical URL: https://github.com/AxelTinoco/gtm-assistant-firefox

Ship this? Send a correction — no account, and you get a link to follow it.

Similar projects

Closest matches by what these projects do