runsonwhat

WorkOS, Inc.'s tech stack

What does WorkOS, Inc. use?

WorkOS, Inc. (workos.com) uses at least 43 tools we can see from public records, including Vercel for hosting, Microsoft 365 for email and documents, HubSpot for sales and Plain for customer support. Last checked .

“Enterprise APIs for SSO, SCIM Directory Sync, MFA, AuthKit user management, Audit Logs, and more. Free up to 1M monthly active users.”

Based in
San Francisco, United States
Founded
2019
LinkedIn
Company page
Re-check liveVisit workos.com
Tools found
43
Categories
19
Oldest proven tool
Jun 2019
Last checked
Oct 2026

WorkOS, Inc.'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

3 tools, where the bytes are served from

Hosting & Cloud

CDN & Edge

Application

5 tools, what the product is built with

Frontend

AI

Payments & Billing

Data & Observability

5 tools, what they measure and store

Monitoring

Analytics

Flags & Experiments

Go-to-market

12 tools, how they find and keep customers

Website & CMS

Marketing

Ads & Pixels

Sales & CRM

Support & Docs

Company Ops

18 tools, what the team runs on day to day

Email Delivery

Workspace

Collaboration

Dev Tools

People & HR

Security & Compliance

What changed at WorkOS, Inc.

Using since

Dates come from the first certificate of the subdomain that points at the tool.

  1. Atlassian Statuspage
  2. Amazon CloudFront
  3. Dub
  4. Vanta
  5. Apollo.io

Companies like WorkOS, Inc. also use

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

Companies with a stack like WorkOS, Inc.'s

Ranked by shared tools, with rare tools counting more.

WorkOS, Inc. tech stack FAQ

What tools does WorkOS use?

As of October 2026, runsonwhat has found 43 tools at WorkOS (workos.com) in public records. Edge & Hosting: Cloudflare, Amazon CloudFront and Vercel. Application: jQuery, Anthropic and OpenAI. Data & Observability: Google Analytics, Google Tag Manager and Atlassian Statuspage. Go-to-market: Google Ads, LinkedIn Insight Tag and HubSpot. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 20, 2026.

What cloud does WorkOS run on?

WorkOS uses Vercel for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Vercel through a DNS verification record for Vercel. Vercel is used by 47,510 companies runsonwhat tracks.

What CRM does WorkOS use?

WorkOS uses HubSpot for its CRM, alongside Apollo.io, Unify and Default, according to runsonwhat (October 2026). runsonwhat found HubSpot through a DNS verification record for HubSpot and code on workos.com. HubSpot is used by 93,041 companies runsonwhat tracks.

What email provider does WorkOS use?

WorkOS uses Microsoft 365 for email and office software, alongside Google Workspace and Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 706,411 companies runsonwhat tracks.

What does WorkOS use for customer support?

WorkOS uses Plain for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Plain through a DNS verification record for Plain. Plain is used by 72 companies runsonwhat tracks.

What payment provider does WorkOS use?

WorkOS uses Stripe for payments and billing, according to runsonwhat (October 2026). runsonwhat found Stripe through a DNS verification record for Stripe and code on workos.com. Stripe is used by 27,029 companies runsonwhat tracks.

How long has WorkOS used Atlassian Statuspage?

WorkOS has used Atlassian Statuspage since at least June 2019, going by the first public certificate of the workos.com subdomain that points at Atlassian Statuspage. Other long-running tools at WorkOS include Amazon CloudFront (since February 2020), Dub (since 2022) and Vanta (since November 2025).

Does WorkOS use jQuery?

Yes. runsonwhat found jQuery at WorkOS through jQuery code on workos.com. jQuery is a Frontend tool used by 905,918 companies runsonwhat tracks.

Does WorkOS use AI tools?

Yes. runsonwhat has found Anthropic, OpenAI and MCP Registry at WorkOS; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so WorkOS may use more AI tools than these.

Which companies have a tech stack similar to WorkOS's?

The companies with the stacks most like WorkOS' are Rillet, Mintlify, kick.co and Braintrust, according to runsonwhat (October 2026). Each shares 18 to 28 tools with WorkOS, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what WorkOS uses?

runsonwhat reads public records only. Of the 43 tools at WorkOS, 26 were found through DNS records, 9 through code on workos.com, 5 through subdomains that point at the vendor and 3 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and workos.com about 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.