runsonwhat

Extern's tech stack

What does Extern use?

Extern (extern.org) uses at least 18 tools we can see from public records, including Amazon Web Services for hosting, Microsoft 365 for email and documents, Google Analytics for analytics and Mailchimp for marketing. Last checked .

Industry
Non-profit Organization Management
Size
201–1,000 employees
Based in
Dublin 7, United Kingdom
Founded
1978
LinkedIn
Company page
Re-check liveVisit extern.org
Tools found
18
Categories
12
Layers
5 of 5
Last checked
Oct 2026

Extern'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

3 tools, what the product is built with

Frontend

AI

Media & UI

Data & Observability

3 tools, what they measure and store

Analytics

Go-to-market

3 tools, how they find and keep customers

Marketing

Ads & Pixels

Company Ops

7 tools, what the team runs on day to day

Email Delivery

Workspace

Collaboration

Security & Compliance

Companies like Extern also use

Tools common among companies with a similar stack that we haven't found at Extern.

Companies with a stack like Extern's

Ranked by shared tools, with rare tools counting more.

More Non-profit Organization Management companies

Other Non-profit Organization Management companies we've checked.

Extern tech stack FAQ

What tools does Extern use?

As of November 2026, runsonwhat has found 18 tools at Extern (extern.org) in public records. Edge & Hosting: Cloudflare and Amazon Web Services. Application: jQuery, Google Fonts and OpenAI. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads and Mailchimp. Company Ops: Microsoft 365, reCAPTCHA and SendGrid. Last checked October 28, 2026.

What cloud does Extern run on?

Extern uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on extern.org. Amazon Web Services is used by 146,766 companies runsonwhat tracks.

What email provider does Extern use?

Extern uses Microsoft 365 for email and office software, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 719,678 companies runsonwhat tracks.

What analytics tools does Extern use?

Extern uses Google Analytics for analytics, alongside Google Tag Manager and Microsoft Clarity, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on extern.org. Google Analytics is used by 906,246 companies runsonwhat tracks.

What marketing software does Extern use?

Extern uses Mailchimp for marketing, according to runsonwhat (November 2026). runsonwhat found Mailchimp through Mailchimp code on extern.org. Mailchimp is used by 117,784 companies runsonwhat tracks.

Does Extern use jQuery?

Yes. runsonwhat found jQuery at Extern through jQuery code on extern.org. jQuery is a Frontend tool used by 930,082 companies runsonwhat tracks.

Does Extern use AI tools?

Yes. runsonwhat has found OpenAI at Extern; OpenAI, for example, through a DNS verification record for OpenAI. AI services called only from servers leave no public trace, so Extern may use more AI tools than these.

Which companies have a tech stack similar to Extern's?

The companies with the stacks most like Extern's are BookTrust, Hill & Smith Infrastructure, Wyre Forest District Council and 業務用珍味・和食材の卸問屋　GFC ジーエフシー, according to runsonwhat (November 2026). Each shares 6 to 10 tools with Extern, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what Extern uses?

runsonwhat reads public records only. Of the 18 tools at Extern, 10 were found through code on extern.org, 6 through DNS records and 2 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and extern.org 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.