CTF's tech stack
What does CTF use?
CTF (ctf.fr) uses at least 9 tools we can see from public records, including OVHcloud for hosting, Microsoft 365 for email and documents, WordPress for its website and Brevo for marketing. Last checked .
- Industry
- Accounting
- Size
- 51–200 employees
- Based in
- Paris, France
- Founded
- 1989
- Company page
- Tools found
- 9
- Categories
- 7
- Layers
- 4 of 5
- Last checked
- Oct 2026
CTF'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
Hosting & Cloud
Application
3 tools, what the product is built with
Frontend
Media & UI
Go-to-market
3 tools, how they find and keep customers
Website & CMS
Marketing
Company Ops
2 tools, what the team runs on day to day
Workspace
Security & Compliance
CTF tech stack FAQ
What tools does CTF use?
As of October 2026, runsonwhat has found 9 tools at CTF (ctf.fr) in public records. Edge & Hosting: OVHcloud. Application: jQuery, Google Fonts and Font Awesome. Go-to-market: WordPress, Yoast SEO and Brevo. Company Ops: Microsoft 365 and reCAPTCHA. Last checked October 16, 2026.
What cloud does CTF run on?
CTF uses OVHcloud for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found OVHcloud through a subdomain that points at OVHcloud and DNS records. OVHcloud is used by 26,638 companies runsonwhat tracks.
What email provider does CTF use?
CTF 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 701,710 companies runsonwhat tracks.
What is CTF's website built with?
CTF uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on ctf.fr. WordPress is used by 582,767 companies runsonwhat tracks.
What marketing software does CTF use?
CTF uses Brevo for marketing, according to runsonwhat (October 2026). runsonwhat found Brevo through a DNS verification record for Brevo. Brevo is used by 78,303 companies runsonwhat tracks.
Does CTF use jQuery?
Yes. runsonwhat found jQuery at CTF through jQuery code on ctf.fr. jQuery is a Frontend tool used by 897,845 companies runsonwhat tracks.
How does runsonwhat know what CTF uses?
runsonwhat reads public records only. Of the 9 tools at CTF, 6 were found through code on ctf.fr, 2 through DNS 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 ctf.fr 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.