C5's tech stack
What does C5 use?
C5 (c5.nl) uses at least 12 tools we can see from public records, including Microsoft 365 for email and documents, Google Analytics for analytics, WordPress for its website and reCAPTCHA for security. Last checked .
- Industry
- Real Estate
- Size
- 51–200 employees
- Based in
- Oosterhout, Netherlands
- Founded
- 2018
- Company page
- Tools found
- 12
- Categories
- 7
- Layers
- 4 of 5
- Last checked
- Oct 2026
C5'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
Frontend
Data & Observability
2 tools, what they measure and store
Go-to-market
3 tools, how they find and keep customers
Website & CMS
Ads & Pixels
Company Ops
3 tools, what the team runs on day to day
Workspace
Security & Compliance
C5 tech stack FAQ
What tools does C5 use?
As of October 2026, runsonwhat has found 12 tools at C5 (c5.nl) in public records. Application: jQuery, Google Fonts and Vimeo. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: WordPress, Google Ads and Yoast SEO. Company Ops: Microsoft 365, reCAPTCHA and Cookiebot. Last checked October 16, 2026.
What email provider does C5 use?
C5 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 706,403 companies runsonwhat tracks.
What analytics tools does C5 use?
C5 uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on c5.nl. Google Analytics is used by 864,769 companies runsonwhat tracks.
What is C5's website built with?
C5 uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on c5.nl. WordPress is used by 589,024 companies runsonwhat tracks.
Does C5 use jQuery?
Yes. runsonwhat found jQuery at C5 through jQuery code on c5.nl. jQuery is a Frontend tool used by 905,861 companies runsonwhat tracks.
How does runsonwhat know what C5 uses?
runsonwhat reads public records only. Of the 12 tools at C5, 11 were found through code on c5.nl, 1 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and c5.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.