Best alternatives to LeoMeasure - DataLayer Checker & GTM Injector (2026)
10 Chrome extensions that do a similar job to LeoMeasure, closest first. Each shows real store users, its rating, how recently it was updated and how many permissions it asks for.
LeoMeasure - DataLayer Checker & GTM Injector today
LeoMeasure alternatives, compared
- 1
DataLayer Checker Plus
The simplest way to debug and verify dataLayer implementations without using the browser console
≈20K users4.9★ from 69 ratingsUpdated 18 months ago4 permissions- About 5.0× more users than LeoMeasure
- Updated less recently
- Asks for fewer permissions (4 vs 8)
- Listed under Developer Tools
- 2
Datalayer Checker
The easiest way to debug and check the dataLayer implementations without having to use the browser console!
≈100K users4.4★ from 49 ratingsUpdated 16 months ago5 permissions- About 25× more users than LeoMeasure
- Rated 0.6 stars lower
- Updated less recently
- Asks for fewer permissions (5 vs 8)
- Listed under Developer Tools
- 3
TagHound - Analytics/GTM/Pixel Debugger
Debug Google Analytics, Google Tag Manager dataLayer, Google Ads, Facebook Ads & +18 ad platforms pixels: Twitter, TikTok and more
≈50K users4.8★ from 110 ratingsUpdated 23 months ago8 permissions- About 13× more users than LeoMeasure
- Rated 0.2 stars lower
- Updated less recently
- Listed under Developer Tools
- 4
Tag Master – GTM & GA4 Debugger, DataLayer Inspector
Debug GTM, GA4, dataLayer, Meta: 86 platforms in one side panel. Read any GTM container by ID. Consent Mode V2 audit. Local only.
717 users4.8★ from 19 ratingsUpdated 10 days ago8 permissions- About 5.6× fewer users than LeoMeasure
- Listed under Developer Tools
- 5
Data Layer Inspector
Inspects and monitors dataLayer pushes in Chrome DevTools.
430 users5.0★ from 1 ratingUpdated 11 months ago2 permissions- About 9.3× fewer users than LeoMeasure
- Updated less recently
- Asks for fewer permissions (2 vs 8)
- Listed under Functionality & UI
- 6
PROANALYTICS
Toolkit for web analysts: debug GA4, Google Ads, Meta and TikTok events, audit GA4, and work faster in GTM and GA4 reports.
893 users5.0★ from 32 ratingsUpdated 12 days ago5 permissions- About 4.5× fewer users than LeoMeasure
- Asks for fewer permissions (5 vs 8)
- 7
GTM GTAG Inspector
Inspect any Google Tag (gtag), including GTM containers, GA4, and Google Ads tags in Chrome DevTools. No container access needed.
844 usersNot rated yetUpdated 18 months agoNo special permissions- About 4.7× fewer users than LeoMeasure
- Updated less recently
- Asks for fewer permissions (0 vs 8)
- 8
Insighter Debugger - GTM, GA4, Meta Pixel, Google Ads & TikTok
Debug GTM, GA4, Google Ads, Meta & TikTok pixels. DataLayer viewer, consent mode checker, cookie manager + 200+ tech detection.
≈2K users5.0★ from 19 ratingsUpdated 11 days ago9 permissions- About 2.0× fewer users than LeoMeasure
- Asks for more permissions (9 vs 8)
- Listed under Developer Tools
- 9
Shopify Theme Inspector for Chrome
Profile and debug Liquid templates on your Shopify store
≈30K users2.0★ from 66 ratingsUpdated 22 months ago3 permissions- About 7.5× more users than LeoMeasure
- Rated 3.0 stars lower
- Updated less recently
- Asks for fewer permissions (3 vs 8)
- Listed under Developer Tools
- 10
UI5 Inspector
With the UI5 Inspector, you can easily debug and support your OpenUI5 or SAPUI5-based apps.
≈50K users4.4★ from 114 ratingsUpdated 5 days ago6 permissions- About 13× more users than LeoMeasure
- Rated 0.6 stars lower
- Asks for fewer permissions (6 vs 8)
- Listed under Developer Tools
LeoMeasure alternatives: questions
What is the best alternative to LeoMeasure?
By users, the most popular alternative is Datalayer Checker with ≈100K users and a 4.4-star rating. The closest match by what it does is DataLayer Checker Plus.
Which LeoMeasure alternative has the best rating?
DataLayer Checker Plus has the highest rating of these alternatives with 50+ ratings: 4.9 out of 5 from 69 ratings.
Is there a LeoMeasure alternative that asks for fewer permissions?
GTM GTAG Inspector asks for 0 permissions, against 8 for LeoMeasure.
How many alternatives to LeoMeasure are there?
We list 10 close alternatives to LeoMeasure on the Chrome Web Store, picked by what they do and ranked by how close they are.
Users and ratings are the figures shown on the Chrome Web Store, re-checked continuously. Alternatives are matched on name, description, category and topic. Browse best-of lists by niche.