runsonwhat

ClassPass's tech stack

What does ClassPass use?

ClassPass (classpass.com) uses at least 48 tools we can see from public records, including Microsoft 365 for email and documents, Zendesk for customer support, Google Analytics for analytics and Stripe for payments. Last checked .

Based in
United States
Founded
2013
LinkedIn
Company page
Re-check liveVisit classpass.com
Tools found
48
Categories
18
Layers
5 of 5
Last checked
Oct 2026

ClassPass's stack, layer by layer

Each tool links to the other companies we've found using it. The label says what kind of public trace gave it away.

Edge & Hosting

2 tools, where the bytes are served from

CDN & Edge

Application

4 tools, what the product is built with

Frontend

AI

Payments & Billing

Data & Observability

9 tools, what they measure and store

Monitoring

Analytics

Flags & Experiments

Data Pipeline

Go-to-market

17 tools, how they find and keep customers

Website & CMS

Marketing

Ads & Pixels

Support & Docs

Company Ops

16 tools, what the team runs on day to day

Email Delivery

Workspace

Collaboration

Dev Tools

Finance & Legal

Security & Compliance

Companies like ClassPass also use

Tools common among companies with a similar stack that we haven't found at ClassPass.

Companies with a stack like ClassPass's

Ranked by shared tools, with rare tools counting more.

ClassPass tech stack FAQ

What tools does ClassPass use?

We've found 48 tools at ClassPass (classpass.com). Edge & Hosting: Cloudflare and Amazon CloudFront. Application: React, Next.js and OpenAI. Data & Observability: Google Analytics, Google Tag Manager and Datadog. Go-to-market: Google Ads, Meta Pixel and Mailchimp. Company Ops: Microsoft 365, SendGrid and Apple Business. Last checked October 3, 2026.

What email provider does ClassPass use?

ClassPass uses Microsoft 365 and Apple Business for email and documents. We found Microsoft 365 through DNS verification records, email records and website code.

What does ClassPass use for customer support?

ClassPass uses Zendesk for customer support. We found Zendesk through custom domain and email records.

What payment provider does ClassPass use?

ClassPass uses Stripe for payments. We found Stripe through DNS verification records and website code.

What analytics tools does ClassPass use?

ClassPass uses Google Analytics, Google Tag Manager and Segment for analytics, among 5 tools in this category. We found Google Analytics through website code.

What CMS does ClassPass use?

ClassPass uses Contentful for its website. We found Contentful through website code.

Does ClassPass use Microsoft 365?

Yes. We found Microsoft 365 at ClassPass through DNS verification records, email records and website code. Microsoft 365 is used by 489,582 companies we track.

How does runsonwhat know what ClassPass uses?

We read public traces only: ClassPass's DNS and email records, certificate logs, the code its website loads, and published subprocessor lists. A tool is listed only when a direct record backs it up. DNS is rechecked weekly and the website monthly.

We read public traces only: DNS and email records, certificate logs, website code and published subprocessor lists. A tool is listed when a direct record backs it up, and dropped when a recheck no longer finds it. Is this your company? See how to opt out.