CSU's tech stack
What does CSU use?
CSU (csu.nl) uses at least 9 tools we can see from public records, including Microsoft 365 for email and documents, Google Tag Manager for analytics, WordPress for its website and SendGrid for email delivery. Last checked .
- Based in
- Netherlands
- Company page
- Tools found
- 9
- Categories
- 8
- Oldest proven tool
- Jul 2020
- Changes seen
- 4
CSU'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
2 tools, what the product is built with
Frontend
Media & UI
Data & Observability
1 tool, what they measure and store
Analytics
Go-to-market
2 tools, how they find and keep customers
Website & CMS
Company Ops
4 tools, what the team runs on day to day
Email Delivery
Workspace
Dev Tools
Security & Compliance
What changed at CSU
Recent starts and stops
- StoppedApple Business
- StoppedAtlassian
- StoppedGoogle Search Console
- StoppedMailjet
Using since
Dates come from the first certificate of the subdomain that points at the tool.
CSU tech stack FAQ
What tools does CSU use?
As of November 2026, runsonwhat has found 9 tools at CSU (csu.nl) in public records. Application: jQuery and Three.js. Data & Observability: Google Tag Manager. Go-to-market: WordPress and Yoast SEO. Company Ops: Microsoft 365, reCAPTCHA and SendGrid. Last checked October 31, 2026.
What email provider does CSU use?
CSU uses Microsoft 365 for email and office software, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365. Microsoft 365 is used by 720,922 companies runsonwhat tracks.
What analytics tools does CSU use?
CSU uses Google Tag Manager for analytics, according to runsonwhat (November 2026). runsonwhat found Google Tag Manager through Google Tag Manager code on csu.nl. Google Tag Manager is used by 515,477 companies runsonwhat tracks.
What is CSU's website built with?
CSU uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (November 2026). runsonwhat found WordPress through WordPress code on csu.nl. WordPress is used by 607,119 companies runsonwhat tracks.
How long has CSU used MuleSoft Anypoint?
CSU has used MuleSoft Anypoint since at least July 2020, going by the first public certificate of the csu.nl subdomain that points at MuleSoft Anypoint.
Does CSU use jQuery?
Yes. runsonwhat found jQuery at CSU through jQuery code on csu.nl. jQuery is a Frontend tool used by 929,916 companies runsonwhat tracks.
Has CSU changed tools recently?
Yes. On runsonwhat's rechecks, CSU stopped using Apple Business, Atlassian and Google Search Console (latest on October 31, 2026). A change counts only between two checks of csu.nl done the same way.
Which companies have a tech stack similar to CSU's?
The companies with the stacks most like CSU's are Marshall University, Front page - US, Children's Hospital of Philadelphia and Millennium Space Systems, according to runsonwhat (November 2026). Each shares 6 to 8 tools with CSU, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what CSU uses?
runsonwhat reads public records only. Of the 9 tools at CSU, 6 were found through code on csu.nl, 2 through email records and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and csu.nl 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.