36 technologies5 categories
classpass.com is built on Contentful with Cloudflare and Google Tag Manager. It ranks #38,499 globally.
The frontend relies on Next.js. Analytics are handled by Google Tag Manager and Google Analytics. Infrastructure includes Cloudflare and Cloudflare DNS.
Tech Stack Highlights
Core Platform1
Contentful
CMS
75%
1 evidence signal
HTML
<meta property="og:image" content="//images.ctfassets.netFrameworks & Languages5
Next.js
JavaScript frameworks
100%
28 evidence signals
Header
Next\.js(?: ([\d.]+))?\;version:\1: Next.jsHTML
<div id="__next"HTML
/_next/static/Script
https://cdn9.classpass.com/dist/gfe-v2/_next/static/chunks/polyfills-42372ed130431b0a.jsScript
https://cdn9.classpass.com/dist/gfe-v2/_next/static/chunks/webpack-f1dfe2fc627c7c3a.jsScript
https://cdn9.classpass.com/dist/gfe-v2/_next/static/chunks/framework-9b6d90105fce6c66.jsScript
https://cdn9.classpass.com/dist/gfe-v2/_next/static/chunks/main-5de35c62232a08d8.jsScript
https://cdn9.classpass.com/dist/gfe-v2/_next/static/chunks/pages/_app-e3074af98e765eec.jsScript
https://cdn9.classpass.com/dist/gfe-v2/_next/static/chunks/992-760282f47d23fd5c.jsScript
https://cdn9.classpass.com/dist/gfe-v2/_next/static/chunks/655-0db1084ca7a4fc7f.jsScript
https://cdn9.classpass.com/dist/gfe-v2/_next/static/chunks/854-a1ecb4c91cf3258c.jsScript
https://cdn9.classpass.com/dist/gfe-v2/_next/static/chunks/6-9ce5503b0c546998.jsScript
https://cdn9.classpass.com/dist/gfe-v2/_next/static/chunks/839-ba4d7d3f0183efd8.jsScript
https://cdn9.classpass.com/dist/gfe-v2/_next/static/chunks/221-0f2b2672d7d649c5.jsScript
https://cdn9.classpass.com/dist/gfe-v2/_next/static/chunks/443-5127ca044f6ba583.jsScript
https://cdn9.classpass.com/dist/gfe-v2/_next/static/chunks/292-5244981db278d2ef.jsScript
https://cdn9.classpass.com/dist/gfe-v2/_next/static/chunks/680-4575c895b329b638.jsScript
https://cdn9.classpass.com/dist/gfe-v2/_next/static/chunks/156-af0f9682e17107bd.jsScript
https://cdn9.classpass.com/dist/gfe-v2/_next/static/chunks/pages/index-2376980558755367.jsScript
https://cdn9.classpass.com/dist/gfe-v2/_next/static/z6I7VZ48erhGH5aX4aJtU/_buildManifest.jsScript
https://cdn9.classpass.com/dist/gfe-v2/_next/static/z6I7VZ48erhGH5aX4aJtU/_ssgManifest.jsJS Global
__NEXT_DATA__ → objectstylesheet
https://cdn9.classpass.com/dist/gfe-v2/_next/static/css/670f5ddeb0db88a5.cssstylesheet
https://cdn9.classpass.com/dist/gfe-v2/_next/static/css/718450efc6784b01.cssstylesheet
https://cdn9.classpass.com/dist/gfe-v2/_next/static/css/737cc97a2d541b7d.cssstylesheet
https://cdn9.classpass.com/dist/gfe-v2/_next/static/css/201a0e1c795a07ab.cssDOM
nextjs-rootDOM
nextjs-dataNode.js
Programming languages
75%
1 evidence signal
HTML
implied by Next.jsHeadless UI
UI frameworks
75%
1 evidence signal
HTML
data-headlessui-Tailwind CSS
UI frameworks
50%
1 evidence signal
HTML
implied by Headless UIReact
JavaScript frameworks
50%
1 evidence signal
HTML
implied by Headless UIAnalytics & Marketing22
Google Tag Manager
Tag managers
100%
3 evidence signals
HTML
googletagmanager.com/gtm.jsJS Global
google_tag_manager → objectJS Global
dataLayer → objectGoogle Analytics
Analytics
100%
9 evidence signals
Cookie
_gaCookie
_gidScript
https://www.google-analytics.com/analytics.jsScript
https://www.googletagmanager.com/gtag/js?id=AW-794319452&cx=c>m=4e62b1Script
https://www.googletagmanager.com/gtag/js?id=AW-973786717&cx=c>m=4e62b1Script
https://www.googletagmanager.com/gtag/js?id=G-BV27YTBYV8Script
https://www.googletagmanager.com/gtag/js?id=AW-829424758JS Global
GoogleAnalyticsObject → stringJS Global
gtag → functionAmazon Advertising
Advertising
100%
2 evidence signals
Script
https://c.amazon-adsystem.com/aat/amzn.jsXHR
https://c.amazon-adsystem.com/aat/amzn.jsFacebook Pixelv2.9.265
Analytics
100%
3 evidence signals
Script
https://connect.facebook.net/signals/config/352432244948718?v=2.9.265&r=stable&domain=classpass.com&hme=8faeb0ed09c145bbd9d3213e762abac29e9f76b8e7a9df9d71a3058625e3b7dd&ex_m=96%2C187%2C136%2C21%2C68%2C69%2C129%2C64%2C43%2C130%2C73%2C63%2C10%2C143%2C82%2C15%2C95%2C124%2C117%2C71%2C74%2C123%2C140%2C104%2C145%2C7%2C3%2C4%2C6%2C5%2C2%2C83%2C93%2C146%2C151%2C201%2C57%2C167%2C168%2C50%2C238%2C28%2C70%2C213%2C212%2C211%2C30%2C56%2C9%2C59%2C89%2C90%2C91%2C97%2C120%2C29%2C27%2C122%2C119%2C118%2C137%2C72%2C139%2C138%2C45%2C55%2C113%2C14%2C142%2C40%2C226%2C227%2C225%2C24%2C25%2C26%2C17%2C19%2C39%2C35%2C37%2C36%2C78%2C84%2C88%2C102%2C128%2C131%2C41%2C103%2C22%2C20%2C109%2C65%2C33%2C133%2C132%2C134%2C125%2C23%2C32%2C54%2C101%2C141%2C66%2C16%2C135%2C106%2C77%2C62%2C18%2C31%2C249%2C194%2C181%2C182%2C180%2C252%2C244%2C195%2C99%2C121%2C76%2C111%2C49%2C42%2C44%2C105%2C110%2C116%2C53%2C60%2C115%2C48%2C51%2C47%2C92%2C144%2C0%2C114%2C13%2C112%2C11%2C1%2C52%2C85%2C58%2C61%2C108%2C81%2C80%2C147%2C148%2C86%2C87%2C8%2C94%2C46%2C126%2C79%2C75%2C67%2C107%2C98%2C38%2C127%2C34%2C100%2C12%2C149Script
https://connect.facebook.net/en_US/fbevents.jsJS Global
_fbq → function(v2.9.265)Microsoft Advertising
Advertising
100%
5 evidence signals
Cookie
_uetsidCookie
_uetvidScript
https://bat.bing.com/bat.jsJS Global
UET → functionJS Global
uetq → objectOptimizely
A/B Testing
100%
3 evidence signals
Cookie
optimizelyEndUserIdScript
https://cdn.optimizely.com/js/2333360399.jsJS Global
optimizely → objectDatadogv6.27.1
RUM
100%
2 evidence signals
Script
https://www.datadoghq-browser-agent.com/us1/v6/datadog-rum.jsJS Global
DD_RUM → object(v6.27.1)Segment
Customer data platform
100%
2 evidence signals
Script
https://cdn.segment.com/analytics.js/v1/37Mk7zS9n03L38qTAG6qopa2c3ULxDBG/analytics.min.jsJS Global
__SEGMENT_INSPECTOR__ → objectM
MailChimp
Marketing automation
100%
1 evidence signal
dns
DKIM selector: k1M
Microsoft 365
Email
100%
1 evidence signal
dns
MX: classpass-com.mail.protection.outlook.comS
SendGrid
Email
100%
1 evidence signal
dns
DKIM selector: s1AppNexus
Advertising
75%
1 evidence signal
Script
https://acdn.adnxs.com/dmp/up/pixie.jsLinkedin Insight Tag
Analytics
75%
1 evidence signal
Script
https://snap.licdn.com/li.lms-analytics/insight.min.jsReddit Ads
Advertising
75%
1 evidence signal
Script
https://www.redditstatic.com/ads/pixel.jsSprig
Surveys
75%
1 evidence signal
JS Global
UserLeap → functionTikTok Pixel
Analytics
75%
1 evidence signal
JS Global
TiktokAnalyticsObject → stringBrazev6.0
Marketing automation
75%
1 evidence signal
Script
https://js.appboycdn.com/web-sdk/6.0/braze.min.jsRokt
Personalisation
75%
1 evidence signal
Script
https://apps.rokt.com/integrations/referral-tag/referral-tag.jsTatariv1.2.18
Advertising
75%
1 evidence signal
JS Global
tatari → object(v1.2.18)Pingdom RUM
RUM
75%
1 evidence signal
Script
https://rum-static.pingdom.net/pa-5a834b280b34680007000233.jsNextdoor Ads
Advertising
75%
2 evidence signals
Script
https://ads.nextdoor.com/public/pixel/ndp.js?id=b8ab03ae-ccae-4261-a299-f59155a2653cScript
https://ads.nextdoor.com/v2/public/pixel/advmtch.jsTradedoubler
Affiliate programs
75%
1 evidence signal
Script
https://swrap.tradedoubler.com/wrap?org=2416330Infrastructure & Security6
Cloudflare
CDN
100%
3 evidence signals
Header
9cdf06894dbcd116-SJCHeader
cloudflare: cloudflareCookie
__cf_bmC
Cloudflare DNS
PaaS
100%
1 evidence signal
dns
NS: jack.ns.cloudflare.comHSTS
Security
75%
1 evidence signal
Header
max-age=31536000; includeSubDomainsCloudflare Bot Management
Security
75%
1 evidence signal
Cookie
__cf_bmcdnjs
CDN
75%
1 evidence signal
Script
https://cdnjs.cloudflare.com/polyfill/v3/polyfill.min.js?features=Intl.PluralRules,Intl.PluralRules.~locale.en,Intl.RelativeTimeFormat,Intl.RelativeTimeFormat.~locale.en,ResizeObserverTrustArc
Cookie compliance
75%
4 evidence signals
Script
https://consent.trustarc.com/autoblockasset/core.min.js?domain=classpass.comScript
https://consent.trustarc.com/autoblockoptout?domain=classpass.comScript
https://consent.trustarc.com/notice?domain=classpass.com&c=teconsent&js=nj¬iceType=bb&text=true>m=1&pcookie&locale=en-USScript
https://consent.trustarc.com/asset/notice.js/v/v1.7-6975Libraries & Utilities2
core-js
JavaScript libraries
75%
1 evidence signal
JS Global
__core-js_shared__ → objectFont Awesome
Font scripts
75%
1 evidence signal
stylesheet
https://use.fontawesome.com/7f85a56ba4.css