AT&T's tech stack
What does AT&T use?
AT&T (att.com) uses at least 25 tools we can see from public records, including Microsoft Azure for hosting, Apple Business for email and documents, Mixpanel for analytics and Oracle Eloqua for marketing. Last checked .
- Industry
- Postal and Telecommunications Services
- Size
- 10,000+ employees
- Based in
- Dallas, United States
- Founded
- 2005
- Company page
- Tools found
- 25
- Categories
- 13
- Layers
- 5 of 5
- Last checked
- Oct 2026
AT&T'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
7 tools, what the product is built with
Backend & Database
Data & Observability
5 tools, what they measure and store
Go-to-market
2 tools, how they find and keep customers
Company Ops
9 tools, what the team runs on day to day
Email Delivery
Workspace
Dev Tools
Finance & Legal
Security & Compliance
AT&T tech stack FAQ
What tools does AT&T use?
We've found 25 tools at AT&T (att.com). Edge & Hosting: Microsoft Azure and Akamai. Application: Anthropic, Next.js and Twilio. Data & Observability: Dynatrace, Bugsnag and Mixpanel. Go-to-market: Oracle Eloqua. Company Ops: SendGrid, Apple Business and Atlassian. Last checked October 1, 2026.
What cloud does AT&T run on?
AT&T uses Microsoft Azure for hosting. We found Microsoft Azure through custom domain.
What email provider does AT&T use?
AT&T uses Apple Business for email and documents. We found Apple Business through DNS verification records.
What analytics tools does AT&T use?
AT&T uses Mixpanel and Adobe Experience Platform for analytics. We found Mixpanel through DNS verification records.
What marketing software does AT&T use?
AT&T uses Oracle Eloqua for marketing. We found Oracle Eloqua through custom domain.
Does AT&T use SendGrid?
Yes. We found SendGrid at AT&T through email records. SendGrid is used by 69,675 companies we track.
How does runsonwhat know what AT&T uses?
We read public traces only: AT&T'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.