runsonwhat

Nucleus Defend's tech stack

What does Nucleus Defend use?

Nucleus Defend (nucleusdefend.com) uses at least 9 tools we can see from public records, including Microsoft 365 for email and documents, Cal.com for sales, tawk.to for customer support and WordPress for its website. Last checked .

Industry
IT Services
Size
11–50 employees
Based in
Escazú, Costa Rica
Founded
2003
LinkedIn
Company page
Re-check liveVisit nucleusdefend.com
Tools found
9
Categories
9
Layers
4 of 5
Last checked
Oct 2026

Nucleus Defend'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

Application

3 tools, what the product is built with

Frontend

AI

Media & UI

Go-to-market

4 tools, how they find and keep customers

Website & CMS

Marketing

Sales & CRM

Support & Docs

Company Ops

1 tool, what the team runs on day to day

Workspace

Companies like Nucleus Defend also use

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

Companies with a stack like Nucleus Defend's

Ranked by shared tools, with rare tools counting more.

More IT Services companies

Other IT Services companies we've checked.

Nucleus Defend tech stack FAQ

What tools does Nucleus Defend use?

As of October 2026, runsonwhat has found 9 tools at Nucleus Defend (nucleusdefend.com) in public records. Edge & Hosting: Cloudflare. Application: jQuery and GTranslate. Go-to-market: WordPress, tawk.to and Cal.com. Company Ops: Microsoft 365. Last checked October 7, 2026.

What sales tools does Nucleus Defend use?

The sales tools runsonwhat has found at Nucleus Defend are Cal.com (October 2026); no CRM shows up in Nucleus Defend's public records. runsonwhat found Cal.com through Cal.com code on nucleusdefend.com. Cal.com is used by 598 companies runsonwhat tracks.

What email provider does Nucleus Defend use?

Nucleus Defend uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 700,596 companies runsonwhat tracks.

What does Nucleus Defend use for customer support?

Nucleus Defend uses tawk.to for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found tawk.to through tawk.to code on nucleusdefend.com. tawk.to is used by 16,064 companies runsonwhat tracks.

What is Nucleus Defend's website built with?

Nucleus Defend uses WordPress for its website, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on nucleusdefend.com. WordPress is used by 581,264 companies runsonwhat tracks.

Does Nucleus Defend use jQuery?

Yes. runsonwhat found jQuery at Nucleus Defend through jQuery code on nucleusdefend.com. jQuery is a Frontend tool used by 895,811 companies runsonwhat tracks.

Which companies have a tech stack similar to Nucleus Defend's?

The companies with the stacks most like Nucleus Defend's are AQUILA STUDIO THAILAND, Zerror Studios, Ackee s.r.o. and DOMNIA TECH, according to runsonwhat (October 2026). Each shares 2 to 6 tools with Nucleus Defend, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what Nucleus Defend uses?

runsonwhat reads public records only. Of the 9 tools at Nucleus Defend, 5 were found through code on nucleusdefend.com, 3 through DNS records and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and nucleusdefend.com 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.