AT&T Business's tech stack
What does AT&T Business use?
AT&T Business (alienvault.com) uses at least 10 tools we can see from public records, including Microsoft 365 for email and documents, Marketo for marketing, Cloudflare for content delivery and Amazon SES for email delivery. Last checked .
- Company page
- Tools found
- 10
- Categories
- 7
- Layers
- 5 of 5
- Changes seen
- 4
AT&T Business'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
CDN & Edge
Application
1 tool, what the product is built with
Search
Data & Observability
1 tool, what they measure and store
Data Pipeline
Go-to-market
2 tools, how they find and keep customers
Company Ops
4 tools, what the team runs on day to day
What changed at AT&T Business
Recent starts and stops
- StartedAdobe Experience Platform Tags
- StartedAkamai
- StartedCludo
- StartedGoogle Search Console
AT&T Business tech stack FAQ
What tools does AT&T Business use?
We've found 10 tools at AT&T Business (alienvault.com). Edge & Hosting: Cloudflare and Akamai. Application: Cludo. Data & Observability: Adobe Experience Platform Tags. Go-to-market: Marketo. Company Ops: Microsoft 365, Google Workspace and Atlassian. Last checked October 7, 2026.
What email provider does AT&T Business use?
AT&T Business uses Microsoft 365 and Google Workspace for email and documents. We found Microsoft 365 through email records.
What marketing software does AT&T Business use?
AT&T Business uses Marketo for marketing. We found Marketo through custom domain and email records.
Does AT&T Business use Microsoft 365?
Yes. We found Microsoft 365 at AT&T Business through email records. Microsoft 365 is used by 685,403 companies we track.
Has AT&T Business changed tools recently?
Yes. On our rechecks, AT&T Business started using Adobe Experience Platform Tags, Akamai and Cludo (latest October 7, 2026).
How does runsonwhat know what AT&T Business uses?
We read public traces only: AT&T Business'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.