runsonwhat

Zenner International's tech stack

What does Zenner International use?

Zenner International (zenner.com) uses at least 12 tools we can see from public records, including Microsoft 365 for email and documents, WordPress for its website, SendGrid for email delivery and Sophos for security. Last checked .

Size
1,001–5,000 employees
Based in
Germany
Founded
1903
LinkedIn
Company page
Tools found
12
Categories
8
Layers
3 of 5
Changes seen
1

Zenner International'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.

Application

4 tools, what the product is built with

Go-to-market

3 tools, how they find and keep customers

Company Ops

5 tools, what the team runs on day to day

Collaboration

Security & Compliance

What changed at Zenner International

Recent starts and stops

  1. StartedSophos

Zenner International tech stack FAQ

What tools does Zenner International use?

As of October 2026, runsonwhat has found 12 tools at Zenner International (zenner.com) in public records. Application: jQuery, Google Fonts and YouTube. Go-to-market: WordPress and Yoast SEO. Company Ops: Microsoft 365, SendGrid and Mailgun. Last checked October 9, 2026.

What email provider does Zenner International use?

Zenner International 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. Microsoft 365 is used by 694,680 companies runsonwhat tracks.

What is Zenner International's website built with?

Zenner International uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on zenner.com. WordPress is used by 576,807 companies runsonwhat tracks.

Does Zenner International use jQuery?

Yes. runsonwhat found jQuery at Zenner International through jQuery code on zenner.com. jQuery is a Frontend tool used by 890,583 companies runsonwhat tracks.

Has Zenner International changed tools recently?

Yes. On runsonwhat's rechecks, Zenner International started using Sophos (latest on October 9, 2026). A change counts only between two checks of zenner.com done the same way.

Which companies have a tech stack similar to Zenner International's?

The companies with the stacks most like Zenner International's are Scentsy, Pens.com, Applovin and Infobip, according to runsonwhat (October 2026). Each shares 3 to 6 tools with Zenner International, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what Zenner International uses?

runsonwhat reads public records only. Of the 12 tools at Zenner International, 7 were found through code on zenner.com, 3 through email records and 2 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and zenner.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.