runsonwhat

MasterClass's tech stack

What does MasterClass use?

MasterClass (masterclass.com) uses at least 39 tools we can see from public records, including Microsoft 365 for email and documents, Salesforce for sales, Decagon for customer support and Segment for analytics. Last checked .

Industry
Online Education
Based in
United States
Founded
2015
LinkedIn
Company page
Tools found
39
Categories
16
Layers
5 of 5
Last checked
Oct 2026

MasterClass'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

Application

7 tools, what the product is built with

Data & Observability

1 tool, what they measure and store

Analytics

Go-to-market

7 tools, how they find and keep customers

MasterClass tech stack FAQ

What tools does MasterClass use?

We've found 39 tools at MasterClass (masterclass.com). Edge & Hosting: Cloudflare and Amazon CloudFront. Application: Anthropic, OpenAI and Stripe. Data & Observability: Segment. Go-to-market: Meta Pixel, Mailchimp and Salesforce. Company Ops: Microsoft 365, Google Workspace and Apple Business. Last checked October 3, 2026.

What CRM does MasterClass use?

MasterClass uses Salesforce for sales and CRM. We found Salesforce through email records.

What email provider does MasterClass use?

MasterClass uses Microsoft 365, Google Workspace and Apple Business for email and documents. We found Microsoft 365 through DNS verification records.

What does MasterClass use for customer support?

MasterClass uses Decagon for customer support. We found Decagon through DNS verification records.

What payment provider does MasterClass use?

MasterClass uses Stripe and Braintree for payments. We found Stripe through DNS verification records.

What analytics tools does MasterClass use?

MasterClass uses Segment for analytics. We found Segment through DNS verification records.

Does MasterClass use Microsoft 365?

Yes. We found Microsoft 365 at MasterClass through DNS verification records. Microsoft 365 is used by 251,927 companies we track.

How does runsonwhat know what MasterClass uses?

We read public traces only: MasterClass'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.