runsonwhat

RapidAPI's tech stack

What does RapidAPI use?

RapidAPI (rapidapi.com) uses at least 19 tools we can see from public records, including Microsoft 365 for email and documents, Zendesk for customer support, Mailchimp for marketing and Cloudflare for content delivery. Last checked .

Industry
Application Programming Interface
Size
51–200 employees
Based in
San Francisco, United States
Founded
2015
LinkedIn
Company page
Tools found
19
Categories
9
Layers
4 of 5
Last checked
Oct 2026

RapidAPI'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

1 tool, where the bytes are served from

CDN & Edge

Application

1 tool, what the product is built with

Company Ops

9 tools, what the team runs on day to day

RapidAPI tech stack FAQ

What tools does RapidAPI use?

We've found 19 tools at RapidAPI (rapidapi.com). Edge & Hosting: Cloudflare. Application: Next.js. Go-to-market: Mailchimp, Zendesk and Yandex Webmaster. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 4, 2026.

What email provider does RapidAPI use?

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

What does RapidAPI use for customer support?

RapidAPI uses Zendesk and ReadMe for customer support. We found Zendesk through custom domain.

What marketing software does RapidAPI use?

RapidAPI uses Mailchimp, Yandex Webmaster and Marketo for marketing, among 5 tools in this category. We found Mailchimp through email records.

Does RapidAPI use Microsoft 365?

Yes. We found Microsoft 365 at RapidAPI through DNS verification records. Microsoft 365 is used by 245,233 companies we track.

How does runsonwhat know what RapidAPI uses?

We read public traces only: RapidAPI'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.