Klaviyo Developer Tools icon

Klaviyo Developer Tools

by Klaviyo Inc · Developer Tools
Manifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

Klaviyo tool for checking if a website has Klaviyo JS installed and a dev tools panel for debugging events.

Users
1,000
0 in 30 days
Rating
4.7 / 5
unchanged in 30 days
Ratings
13
0 in 30 days
Store rank
#25K
#21K among extensions
Version
1.0.1
updated 9 Dec 2024

Users

monthly, 2 years
05001,000Oct 2024Nov 2025Oct 2026
Latest, 15 Oct 2026: 1,000 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 years
0714Oct 2024Nov 2025Oct 2026
Latest, 15 Oct 2026: 13 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 Developer Tools

This extension is designed for developers to quickly identify if a website has the Klaviyo JS installed correctly. It also provides a developer panel for monitoring and debugging client side events sent to Klaviyo.

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%00.00
30 days0+0.0%00.00
6 months+10+1.0%−1−0.02
1 year+209+26.4%−1−0.31

Chrome Web Store search rankings

Where Klaviyo Developer Tools appears when people search the store, with the 30 day change
Search phrasePosition30 days
developer tools#20+2
developer#29+1
tools#88new

Version history

2 versions recorded
1.0.19 Dec 2024
1.0.03 Oct 2024

Details

Category
Developer Tools
First seen
3 Oct 2024
Size
157 KB
Languages
en
Pricing
Free
Privacy policy
klaviyo.com
Extension ID
hfokchaapgnfbpeagdmjokfbkfbhiigo

Permissions and risk

Moderate riskimpact 3, likelihood 1
Permissions
tabswebRequestwebNavigationscripting
Site access
*://*/*
Can read and change data on every website you visit.

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