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Chrome extensionwhat they say

Tag Assistant

The Tag Assistant extension works with Tag Assistant to help troubleshoot installation of gtag.js and Google Tag Manager.

★★★☆☆3.4 (1,314) · 3M+ users
Free
Chrome Web Store ↗
what mrrlens sees
MRR · No price listedNo price in the listing
Opportunity—
Buyer threads · 30 d0
“GTM-Preview mode always open the same browser session (Not in Incognito mode) and giving inconsistent results.”
#1 complaint · Bugs/Reliability · 1 of 2 complaints read · analysed Oct 29, 2026 · source

01Revenue

No price in the listing

Store data from the Chrome Web Store listing, refreshed daily. Updated 22 h ago.

02Why users leave Tag Assistant

Bugs/Reliability1 review · 1 of 2

GTM Preview always opens the same browser session, not incognito, and gives inconsistent results.

“GTM-Preview mode always open the same browser session (Not in Incognito mode) and giving inconsistent results.” source ↗
1 more complaint, with verbatim quotesIncluded in the day pass and Pro.
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Sample: 2 recent complaints (1–3★ reviews) · clustered Oct 29, 2026 · complaints from May 2026–Oct 2026, almost all in the last 24 months · each review labelled by a model, quotes verbatim

03How to build a better Tag Assistant

Build difficultyMediumRequires GTM/gtag integration, browser-extension permissions, Chrome Web Store approval, and reliable cross-session debugging.
Three build ideas that answer these complaintsIncluded in the day pass and Pro.
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04Who wants a better Tag Assistant

0 buyer threads in the last 30 days name Tag Assistant, and 1 more is in the same market.

05Questions about Tag Assistant

How much revenue does Tag Assistant make?

Tag Assistant's listing publishes no price and no paid plan, so MRRLens shows no revenue estimate. It may still charge on its own website; a founder can verify the real figure.

What do users complain about most in Tag Assistant?

Across 2 recent complaints, the most common is bugs/reliability (1 of 2). GTM Preview always opens the same browser session, not incognito, and gives inconsistent results.

How many people use Tag Assistant?

Tag Assistant lists 3M+ users on the Chrome Web Store, rated 3.4 (1,314).

See the full x-ray of Tag Assistant

Full 1-star breakdown with verbatim quotes, the build blueprint and every live thread — on every product.