What technology does customer.io use?

customer.io uses 27 technologies including Google Tag Manager, Next.js, Google Analytics, Twitter Ads, and Sentry.

What framework does customer.io use?

customer.io uses Next.js, Radix UI, and Tailwind CSS as its web frameworks.

What analytics does customer.io use?

customer.io uses Google Tag Manager, Google Analytics, and Microsoft Clarity for analytics and tracking.

Does customer.io use AI?

Yes, customer.io uses 1 AI tool including AI Powered.

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customer.io

Detected Technologies

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🤖AI Policy

📦TechTechnologies

🔧InfraInfrastructure MCPMCP Servers1 Status

27 technologies5 categories1 AI tools

customer.io is built on Next.js with Google Tag Manager and Google Analytics. It ranks #3,360 globally.

Analytics are handled by Google Tag Manager and Google Analytics. Infrastructure includes Amazon Route 53. 1 AI tool is detected, including AI Powered.

Tech Stack Highlights

Radix UIUI frameworks

Next.jsJavaScript frameworks

SendGridEmail

Google WorkspaceEmail

Customer.ioMarketing automation

AI Technologies1

AI Powered

LLM Providers

75%

1 evidence signal

TextAI-powered

Frameworks & Languages7

Next.js

JavaScript frameworks

100%

35 evidence signals

HeaderNext\.js(?: ([\d.]+))?\;version:\1: Next.js

HTML/_next/static/

Scripthttps://customer.io/_next/static/chunks/f5e865f6-4d953f710e802e88.js

Scripthttps://customer.io/_next/static/chunks/3137-cbf4046f8eee97cc.js

Scripthttps://customer.io/_next/static/chunks/main-app-675fcc0fc66f0102.js

Scripthttps://customer.io/_next/static/chunks/0e5ce63c-9d0fc12c09b562e9.js

Scripthttps://customer.io/_next/static/chunks/94730671-667dc640e147bd3f.js

Scripthttps://customer.io/_next/static/chunks/bf76e631-4d540d824c92be95.js

Scripthttps://customer.io/_next/static/chunks/3983-f0dd461c325d3014.js

Scripthttps://customer.io/_next/static/chunks/3276-cbe3b366470dfe0c.js

Scripthttps://customer.io/_next/static/chunks/1558-81feefeb567cd1e8.js

Scripthttps://customer.io/_next/static/chunks/6381-749013fc5f3b50ac.js

Scripthttps://customer.io/_next/static/chunks/2619-cc815a1e0a8c5727.js

Scripthttps://customer.io/_next/static/chunks/6003-aef22f0d6b0b28fb.js

Scripthttps://customer.io/_next/static/chunks/9781-efd20184ceba4b84.js

Scripthttps://customer.io/_next/static/chunks/8334-533efa350fd3a2e7.js

Scripthttps://customer.io/_next/static/chunks/4002-779aba4babb45d15.js

Scripthttps://customer.io/_next/static/chunks/4640-b77f7e5e690c4eb0.js

Scripthttps://customer.io/_next/static/chunks/8011-078b638a057bbf95.js

Scripthttps://customer.io/_next/static/chunks/3409-aab4bfb48dfe8812.js

Scripthttps://customer.io/_next/static/chunks/5555-281877946b888da3.js

Scripthttps://customer.io/_next/static/chunks/9497-750c0cf21312094a.js

Scripthttps://customer.io/_next/static/chunks/8953-4ca01fde2061bde1.js

Scripthttps://customer.io/_next/static/chunks/8291-0de51708a1a90753.js

Scripthttps://customer.io/_next/static/chunks/5436-9e889c2b1172de62.js

Scripthttps://customer.io/_next/static/chunks/4688-b6bec73086b3c253.js

Scripthttps://customer.io/_next/static/chunks/app/(marketing)/page-2708dc323f2f9801.js

Scripthttps://customer.io/_next/static/chunks/app/not-found-c806baaca2782a09.js

Scripthttps://customer.io/_next/static/chunks/8983-fc800fbe1ef49670.js

Scripthttps://customer.io/_next/static/chunks/3073-7aca46b3983dc3a3.js

Scripthttps://customer.io/_next/static/chunks/app/(marketing)/layout-c8e07849515f392c.js

Scripthttps://customer.io/_next/static/chunks/polyfills-42372ed130431b0a.js

Scripthttps://customer.io/_next/static/chunks/webpack-11ea30ba15c56dcd.js

stylesheet/_next/static/css/3a7c5bd1aca036ff.css

stylesheet/_next/static/css/d4bbcd804e59c6d9.css

Radix UI

UI frameworks

100%

2 evidence signals

HTMLdata-radix-

DOMradix-state

Tailwind CSS

UI frameworks

75%

1 evidence signal

css--tw-

shadcn/ui

UI frameworks

75%

1 evidence signal

HTMLdata-radix-

Vercel

Development

75%

3 evidence signals

Headersfo1::iad1::v88p4-1770617563424-ab85a09f316c

HeaderVercel: Vercel

dnsCNAME: cname.vercel-dns.com

React

JavaScript frameworks

50%

1 evidence signal

HTMLimplied by Next.js

Node.js

Programming languages

50%

1 evidence signal

HTMLimplied by Next.js

Analytics & Marketing13

Google Tag Manager

Tag managers

100%

3 evidence signals

HTMLgoogletagmanager.com/gtm.js

JS Globalgoogle_tag_manager → object

JS GlobaldataLayer → object

Google Analytics

Analytics

100%

5 evidence signals

Scripthttps://www.google-analytics.com/analytics.js

Scripthttps://www.googletagmanager.com/gtag/js?id=G-MB57P3GWZD&cx=c&gtm=4e6241

Scripthttps://www.googletagmanager.com/gtag/js?id=G-L97TR1N1TG&cx=c&gtm=4e6241

Scripthttps://www.googletagmanager.com/gtag/js?id=AW-1009789446&cx=c&gtm=4e6241

JS GlobalGoogleAnalyticsObject → string

Twitter Ads

Advertising

100%

2 evidence signals

Scripthttps://static.ads-twitter.com/uwt.js

JS Globaltwttr → object

Microsoft Advertising

Advertising

100%

5 evidence signals

Cookie_uetsid

Cookie_uetvid

Scripthttps://bat.bing.com/bat.js

JS GlobalUET → function

JS Globaluetq → object

MailChimp

Marketing automation

100%

1 evidence signal

dnsDKIM selector: k1

Customer.io

Marketing automation

100%

1 evidence signal

dnsDKIM selector: cio

Google Workspace

100%

1 evidence signal

dnsMX: aspmx.l.google.com

SendGrid

100%

1 evidence signal

dnsDKIM selector: s1

Amazon SES

95%

1 evidence signal

dnsSPF includes amazonses.com

Microsoft Clarity

Analytics

75%

1 evidence signal

JS Globalclarity → function

Linkedin Insight Tag

Analytics

75%

1 evidence signal

Scripthttps://snap.licdn.com/li.lms-analytics/insight.min.js

Reddit Ads

Advertising

75%

1 evidence signal

Scripthttps://www.redditstatic.com/ads/pixel.js

Salesloft

Marketing automation

75%

2 evidence signals

JS GlobalSLScoutObject → string

JS Globalslscout → function

Infrastructure & Security3

Amazon Route 53

PaaS

100%

1 evidence signal

dnsNS: ns-1181.awsdns-19.org

HSTS

Security

75%

1 evidence signal

Headermax-age=63072000

Cookiebot

Cookie compliance

75%

2 evidence signals

Script

https://consent.cookiebot.com/580961ad-eb88-4e7e-9110-fa057e88f072/cc.js?renew=false&referer=customer.io&dnt=false&init=false

Script

https://consent.cookiebot.com/uc.js?cbid=580961ad-eb88-4e7e-9110-fa057e88f072&implementation=gtm&consentmode-dataredaction=dynamic

Libraries & Utilities3

Sentryv10.38.0

Issue trackers

100%

2 evidence signals

JS Global__SENTRY__ → object(v10.38.0)

Meta Tagac47e6cb9eaf4508d0463dc5c202f719-25fc3f29f6dc1f01-0

Zendesk

Documentation

95%

1 evidence signal

dnsSPF includes zendesk.com

Webpack

Miscellaneous

50%

1 evidence signal

HTMLimplied by Next.js

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