Google Tag Manager Reviews & Product Details

Google Tag Manager is a wonderful tool that lets me manage all the tags, triggers and variables for the websites i manage, with a little bit of knowledge with tags, variables and triggers anyone should be able to use google tag manager to create custome events and triggers for any website. Review collected by and hosted on G2.com.

there are some limited options in Google Tag Manager for custom options if using any other platform other than Google Analytics, which can be improved. Review collected by and hosted on G2.com.

Google Tag Manager is a handy tool for adding and updating tags, conversion tracking, and site analytics, as well as integrating Google with third-party services such as Facebook Business, LinkedIn, and others. These advantages are free, whereas marketing platforms charge for them. Review collected by and hosted on G2.com.

Google tag manager may occasionally slow down website performance. In addition, GTM is a code-injection tool that may be insecure in preventing attackers. Review collected by and hosted on G2.com.

Measure complex events that are difficult to meaIts greatest strength is the ability to measure complex events that are difficult to track through Google Analytics alone. Setting up tracking for button clicks, form submissions, and scroll depth without needing to edit the website's code is a massive advantage. It gives us the agility to get the data they need, fast.

sure through Google Analytics Review collected by and hosted on G2.com.

The learning curve is undeniably steep for non-technical users. While it's incredibly powerful, the interface and concepts of tags, triggers, and variables can be very intimidating at first. It requires a significant time investment to become truly proficient and confident in using it without breaking something. Review collected by and hosted on G2.com.

I like the container-centric model with clear separation of Tags, Triggers, Variables, and Templates. Workspaces and immutable versions keep changes isolated, while preview/debug with an event timeline and variable resolution makes validation straightforward. Trigger coverage maps well to real behavior (pageview, DOM ready, clicks, forms, visibility, history change, timers, custom events), and trigger groups with exceptions give precise orchestration without noisy data.

I value the flexible variable system: built-ins for common contexts, data layer variables as a single source of truth, plus custom JavaScript and lookup/RegEx tables for consistent parameter mapping. The standardized dataLayer pattern is a strong backbone; structured pushes keep analytics and ads aligned on the same event schema across properties.

Templates are both fast and safe. Native options for Google products and a broad community gallery cover most vendors, and the permission model inside templates reduces the risk of overreaching scripts. When needed, custom HTML remains a reliable escape hatch while retaining consent checks, sequencing, and triggers.

Consent integration feels pragmatic. Consent Initialization establishes state early, and built-in checks gate tag firing across regions, turning compliance into a container-level policy rather than scattered code edits. Tag sequencing further removes race conditions by running config or identity steps before dependent tags.

Environments and governance are practical. Dev/QA/Prod snippets support staged rollouts; role-based permissions and approvals add lightweight control; activity logs provide a clear audit trail. JSON import/export enables version control and reuse, so proven patterns travel cleanly between sites.

Server-side tagging is a meaningful upgrade path. Moving vendor endpoints server-side reduces client surface area, improves resilience to blockers, and centralizes data enrichment or redaction, with dual-running easing migration. SPA support is solid via history change triggers and virtual pageviews, keeping navigation and engagement reliable without full reloads.

Performance stays manageable with disciplined configuration: defer non-essential tags, consolidate scripts via templates, and keep firing conditions tight. The overall separation of concerns is clean; product code emits structured events to the dataLayer, and GTM handles orchestration and vendor mappings, which keeps implementations maintainable and fast to iterate. Review collected by and hosted on G2.com.

The preview debugger can feel intermittent on strict CSPs, cached pages, or when blockers intervene, which pushes me to add extra QA steps and sometimes bypass CDN layers during testing.

Containers can accumulate unused tags and variables unless I enforce naming conventions and periodic audits, and there is limited native support for broad regression automation. Review collected by and hosted on G2.com.

I like how this makes it easy to keep track of lead forms, phone calls, and overall awareness. The process is uncomplicated, which helps me monitor and determine whether my campaigns are well-optimized. Review collected by and hosted on G2.com.

It seems to me that Google might be planning to gradually phase out this tool, as recently the Tag Implementation team has been requesting users to switch to the Google Tag available in the Google Ads dashboard. Review collected by and hosted on G2.com.

Ease of use and installation, able to create tags and triggers in a seamless manner. Review collected by and hosted on G2.com.

I have nothing to dislike about it, using it since year 2022. Review collected by and hosted on G2.com.

Integration with other Google Products (Analytics and AdWords), ease of use and ramp up time for new users. Review collected by and hosted on G2.com.

The platform is buggy at times. It's frustrating that the systems doesn't allow you to save updates at times and using publishing updates to different environments doesn't work as expected. Review collected by and hosted on G2.com.

Great, flexible tool for tracking and analytics. Easy(-ish) to set up with good documentation online. Review collected by and hosted on G2.com.

Web GTM is easy to setup, but server side is much harder to do, quality of documentation on server side is much, much poorer. Review collected by and hosted on G2.com.

Google tag manager can be very helpful to track website visitors. The A/B test allows users to preview changes before they go live with realtime test. this is awesome ! Compared to similars tools GTM does not affect load times witch is beneficial for user experience and especially SEO (GTM load asynchronously). It's simple to implement even if you have no ftp access . Review collected by and hosted on G2.com.

Since it has a really big number of variables , it's sometimes difficult to diagnose complex issues. I am using it since 7 years and i still find difficulty to solve some issues. As google product , always there is no custumer support. Do it your self or hire some one. Review collected by and hosted on G2.com.

You can create any tag(event) that you can use to track what you want to see including Facebook via pixel Review collected by and hosted on G2.com.

Nothing, You need to be professional and well informed to use it as firing tags is not easy on other events Review collected by and hosted on G2.com.