Flagstar Bank's tech stack
What does Flagstar Bank use?
Flagstar Bank (flagstar.com) uses at least 23 tools we can see from public records, including HPE GreenLake for hosting, Microsoft 365 for email and documents, Salesforce Marketing Cloud for marketing and Okta for sign-in. Last checked .
- Industry
- Financial Services
- Size
- 5,001–10,000 employees
- Based in
- Troy, United States
- Founded
- 1859
- Company page
- Tools found
- 23
- Categories
- 13
- Layers
- 4 of 5
- Last checked
- Oct 2026
Flagstar Bank'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
Hosting & Cloud
CDN & Edge
Application
3 tools, what the product is built with
Go-to-market
2 tools, how they find and keep customers
Company Ops
16 tools, what the team runs on day to day
Email Delivery
Workspace
Collaboration
People & HR
Finance & Legal
Security & Compliance
Companies like Flagstar Bank also use
Tools common among companies with a similar stack that we haven't found at Flagstar Bank.
Companies with a stack like Flagstar Bank's
Ranked by shared tools, with rare tools counting more.
Newcastle Building SocietyFinancial Services · 1,001–5,000 people5in common
Aspen DentalHealthcare · 5,001–10,000 people9in common
FiservFinancial Services · 10,000+ people12in common
ExperianProfessional Services · 10,000+ people15in common
Air Transport Services GroupAirline · 1,001–5,000 people8in common
United Airlines HoldingsAir Transport7in common
The Cigna GroupManaged Care · 10,000+ people12in common
TJX CompaniesRetail9in common
More Financial Services companies
Other Financial Services companies we've checked.
Flagstar Bank tech stack FAQ
What tools does Flagstar Bank use?
We've found 23 tools at Flagstar Bank (flagstar.com). Edge & Hosting: Cloudflare and HPE GreenLake. Application: Anthropic, MongoDB Atlas and Okta. Go-to-market: Salesforce Marketing Cloud. Company Ops: Microsoft 365, SendGrid and Apple Business. Last checked October 2, 2026.
What cloud does Flagstar Bank run on?
Flagstar Bank uses HPE GreenLake for hosting. We found HPE GreenLake through DNS verification records.
What email provider does Flagstar Bank use?
Flagstar Bank uses Microsoft 365 and Apple Business for email and documents. We found Microsoft 365 through DNS verification records and email records.
What marketing software does Flagstar Bank use?
Flagstar Bank uses Salesforce Marketing Cloud for marketing. We found Salesforce Marketing Cloud through email records.
What does Flagstar Bank use for hiring and HR?
Flagstar Bank uses Phenom for hiring and HR. We found Phenom through custom domain.
Does Flagstar Bank use Microsoft 365?
Yes. We found Microsoft 365 at Flagstar Bank through DNS verification records and email records. Microsoft 365 is used by 245,233 companies we track.
How does runsonwhat know what Flagstar Bank uses?
We read public traces only: Flagstar Bank'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.