runsonwhat

St. Clair Health's tech stack

What does St. Clair Health use?

St. Clair Health (stclair.org) uses at least 10 tools we can see from public records, including Microsoft 365 for email and documents, Cloudflare for content delivery, SendGrid for email delivery and Proofpoint for security. Last checked .

Industry
Healthcare
Size
1,001–5,000 employees
Based in
Pittsburgh, United States
Founded
1954
LinkedIn
Company page
Re-check liveVisit stclair.org
Tools found
10
Categories
6
Layers
3 of 5
Last checked
Oct 2026

St. Clair Health'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

Go-to-market

1 tool, how they find and keep customers

Marketing

Company Ops

8 tools, what the team runs on day to day

Email Delivery

Workspace

Collaboration

Security & Compliance

Companies like St. Clair Health also use

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

Companies with a stack like St. Clair Health's

Ranked by shared tools, with rare tools counting more.

More Healthcare companies

Other Healthcare companies we've checked.

St. Clair Health tech stack FAQ

What tools does St. Clair Health use?

We've found 10 tools at St. Clair Health (stclair.org). Edge & Hosting: Cloudflare. Company Ops: Microsoft 365, SendGrid and Amazon SES. Last checked October 3, 2026.

What email provider does St. Clair Health use?

St. Clair Health uses Microsoft 365 for email and documents. We found Microsoft 365 through DNS verification records.

Does St. Clair Health use Microsoft 365?

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

How does runsonwhat know what St. Clair Health uses?

We read public traces only: St. Clair Health'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.