Open Mortgage's tech stack
What does Open Mortgage use?
Open Mortgage (openmortgage.com) uses at least 6 tools we can see from public records, including Mimecast for security, Microsoft 365 for email and documents and SendGrid for email delivery. Last checked .
- Industry
- Financial Services
- Size
- 201–1,000 employees
- Based in
- Richardson, United States
- Founded
- 2003
- Company page
- Tools found
- 6
- Categories
- 6
- Layers
- 2 of 5
- Last checked
- Nov 2026
Open Mortgage's stack, layer by layer
Of 6 tools, 3 came from email records, 2 from DNS verification records and 1 from DNS records. 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
Company Ops
5 tools, what the team runs on day to day
Email Delivery
Workspace
Collaboration
Finance & Legal
Security & Compliance
Open Mortgage tech stack FAQ
What tools does Open Mortgage use?
As of November 2026, runsonwhat has found 6 tools at Open Mortgage (openmortgage.com) in public records. Edge & Hosting: Amazon Route 53. Company Ops: Microsoft 365, SendGrid and Mimecast. Last checked November 5, 2026.
What email provider does Open Mortgage use?
Open Mortgage uses Microsoft 365 for email and office software, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365. Microsoft 365 is used by 730,663 companies runsonwhat tracks.
Does Open Mortgage use SendGrid?
Yes. runsonwhat found SendGrid at Open Mortgage through email records that authorize SendGrid. SendGrid is a Email Delivery tool used by 199,490 companies runsonwhat tracks.
How does runsonwhat know what Open Mortgage uses?
runsonwhat reads public records only. Of the 6 tools at Open Mortgage, 3 were found through email records, 3 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and openmortgage.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.