Klaviyo Checker icon

Klaviyo Checker

by Benmail2017 · Tools
Manifest V3 Free
View in Chrome Web Store Data as of 16 Oct 2026

Detect Klaviyo on any website, get Account IDs, and log results to Google Sheets — automatically.

Users
422
+21 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#47K
#39K among extensions
Version
2.0
updated 22 Feb 2026

Users

monthly, 2 years
0211422Oct 2024Nov 2025Oct 2026
Latest, 16 Oct 2026: 422 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 years
012Oct 2024Nov 2025Oct 2026
Latest, 16 Oct 2026: 1 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Klaviyo Checker

Klaviyo Checker is a simple and powerful tool that allows you to quickly verify if a website is using Klaviyo for email marketing. You can instantly find out if Klaviyo is implemented on any website, making it easy for marketers to track which platforms are leveraging Klaviyo.

Growth

WindowUsersChangeRatingsRating
7 days+32+8.2%00.00
30 days+21+5.2%00.00
6 months+134+46.5%−10.00
1 year+185+78.1%00.00

Version history

2 versions recorded
2.022 Feb 2026
1.024 Oct 2024

Details

Category
Tools
First seen
24 Oct 2024
Size
21 KB
Languages
en
Pricing
Free
Privacy policy
docs.google.com
Extension ID
feccknoodacemijoebckphnmbldfkokj

Permissions and risk

Moderate riskimpact 3, likelihood 2
Permissions
activeTabtabsnotificationsstorage
Site access
https://*/*http://*/*
Can read and change data on every website you visit.

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