Chrome extension for Google Tag Manager

Free Tools

GTM & GA4 Tools

Practical tools for Google Tag Manager and Google Analytics. No signup, no paywall — use them right away.

Live

GA4 Event Validator

Validate GA4 event and parameter names against official rules. Catch naming errors before they reach your reports.

Live

DataLayer Code Generator

Generate ready-to-use dataLayer.push() code snippets for ecommerce, custom events, and user properties.

Live

CSS Selector Tester

Test CSS selectors used in GTM triggers. See matched elements count and preview without leaving the page.

Live

GTM Regex Tester

Test regular expressions the way GTM evaluates them. Supports match, capture groups, and common GTM patterns.

Live

UTM Campaign Builder

Build UTM-tagged URLs for campaign tracking in GA4. Copy the final link or generate a short URL.

Live

DataLayer Schema Generator

Generate a JSON schema for your dataLayer events. Useful for documentation and validation pipelines.

Live

Server-Side GTM Deploy

Step-by-step guide to deploy a server-side GTM container on Google Cloud Run, App Engine, or Cloudflare.

Live

Container Audit

Audit your GTM container for unused tags, missing triggers, duplicate variables, and configuration issues.

Coming Soon

Container Health Check

Automated health score for your GTM container — performance, naming conventions, and best practice checks.

Need more than tools?

GTM Event Helper automates the full workflow — from element selection to tag creation inside GTM.

Add to Chrome — It's Free