CatZero's tech stack
What does CatZero use?
CatZero (catzero.org) uses at least 15 tools we can see from public records, including Microsoft 365 for email and documents, Google Analytics for analytics, WordPress for its website and Cloudflare for content delivery. Last checked .
- Industry
- Individual & Family Services
- Size
- 11–50 employees
- Based in
- Kingston Upon Hull, United Kingdom
- Founded
- 2008
- Company page
- Tools found
- 15
- Categories
- 8
- Layers
- 5 of 5
- Last checked
- Oct 2026
CatZero'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
6 tools, what the product is built with
Data & Observability
2 tools, what they measure and store
Go-to-market
4 tools, how they find and keep customers
Website & CMS
Ads & Pixels
Company Ops
2 tools, what the team runs on day to day
Workspace
Security & Compliance
CatZero tech stack FAQ
What tools does CatZero use?
As of November 2026, runsonwhat has found 15 tools at CatZero (catzero.org) in public records. Edge & Hosting: Cloudflare. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: WordPress, Google Ads and Meta Pixel. Company Ops: Microsoft 365 and Hornetsecurity. Last checked October 31, 2026.
What email provider does CatZero use?
CatZero 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 719,207 companies runsonwhat tracks.
What analytics tools does CatZero use?
CatZero uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on catzero.org. Google Analytics is used by 906,486 companies runsonwhat tracks.
What is CatZero's website built with?
CatZero uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (November 2026). runsonwhat found WordPress through WordPress code on catzero.org. WordPress is used by 607,190 companies runsonwhat tracks.
Does CatZero use jQuery?
Yes. runsonwhat found jQuery at CatZero through jQuery code on catzero.org. jQuery is a Frontend tool used by 930,292 companies runsonwhat tracks.
How does runsonwhat know what CatZero uses?
runsonwhat reads public records only. Of the 15 tools at CatZero, 12 were found through code on catzero.org, 2 through DNS records and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and catzero.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.