Proofpoint's tech stack
What does Proofpoint use?
Proofpoint (sendmail.com) uses at least 10 tools we can see from public records, including Microsoft 365 for email and documents, Marketo for marketing and Proofpoint for security. Last checked .
“Proofpoint is a cybersecurity company that helps organizations protect people and defend data from advanced threats, human risk, and data loss.”
- Based in
- Sunnyvale, United States
- Founded
- 1998
- Company page
- Tools found
- 10
- Categories
- 7
- Layers
- 4 of 5
- Last checked
- Oct 2026
Proofpoint'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.
Application
3 tools, what the product is built with
Search
Media & UI
Data & Observability
1 tool, what they measure and store
Flags & Experiments
Go-to-market
3 tools, how they find and keep customers
Marketing
Ads & Pixels
Company Ops
3 tools, what the team runs on day to day
Workspace
Security & Compliance
Proofpoint tech stack FAQ
What tools does Proofpoint use?
We've found 10 tools at Proofpoint (sendmail.com). Application: YouTube, Vimeo and Algolia. Data & Observability: VWO. Go-to-market: Google Ads, Meta Pixel and Marketo. Company Ops: Microsoft 365, Proofpoint and Imperva. Last checked October 3, 2026.
What email provider does Proofpoint use?
Proofpoint uses Microsoft 365 for email and documents. We found Microsoft 365 through DNS verification records.
What marketing software does Proofpoint use?
Proofpoint uses Marketo for marketing. We found Marketo through website code.
Does Proofpoint use Microsoft 365?
Yes. We found Microsoft 365 at Proofpoint through DNS verification records. Microsoft 365 is used by 462,370 companies we track.
How does runsonwhat know what Proofpoint uses?
We read public traces only: Proofpoint'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.