runsonwhat

X (formerly Twitter)'s tech stack

What does X (formerly Twitter) use?

X (formerly Twitter) (firsttrm.com) uses at least 10 tools we can see from public records, including Microsoft 365 for email and documents, Sentry for monitoring, Cloudflare for content delivery and HackerOne for security. Last checked .

Industry
IT Services
Size
11–50 employees
Based in
Houston, United States
Founded
2010
LinkedIn
Company page
Re-check liveVisit firsttrm.com
Tools found
10
Categories
6
Layers
4 of 5
Last checked
Oct 2026

X (formerly Twitter)'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

1 tool, where the bytes are served from

CDN & Edge

Data & Observability

1 tool, what they measure and store

Monitoring

Go-to-market

6 tools, how they find and keep customers

Marketing

Ads & Pixels

Company Ops

2 tools, what the team runs on day to day

Workspace

Security & Compliance

Companies like X (formerly Twitter) also use

Tools common among companies with a similar stack that we haven't found at X (formerly Twitter).

Companies with a stack like X (formerly Twitter)'s

Ranked by shared tools, with rare tools counting more.

More IT Services companies

Other IT Services companies we've checked.

X (formerly Twitter) tech stack FAQ

What tools does X (formerly Twitter) use?

We've found 10 tools at X (formerly Twitter) (firsttrm.com). Edge & Hosting: Cloudflare. Data & Observability: Sentry. Go-to-market: Meta Pixel, Google Ad Manager and Magnite. Company Ops: Microsoft 365 and HackerOne. Last checked October 6, 2026.

What email provider does X (formerly Twitter) use?

X (formerly Twitter) uses Microsoft 365 for email and documents. We found Microsoft 365 through DNS verification records.

Does X (formerly Twitter) use Microsoft 365?

Yes. We found Microsoft 365 at X (formerly Twitter) through DNS verification records. Microsoft 365 is used by 685,707 companies we track.

How does runsonwhat know what X (formerly Twitter) uses?

We read public traces only: X (formerly Twitter)'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.