ARPA's tech stack
What does ARPA use?
ARPA (arpa-eu.com) uses at least 8 tools we can see from public records, including Microsoft 365 for email and documents, WordPress for its website and reCAPTCHA for security. Last checked .
- Based in
- Belgium
- Founded
- 1998
- Company page
- Tools found
- 8
- Categories
- 6
- Layers
- 4 of 5
- Last checked
- Oct 2026
ARPA'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
DNS
Application
4 tools, what the product is built with
Frontend
Go-to-market
1 tool, how they find and keep customers
Website & CMS
Company Ops
2 tools, what the team runs on day to day
Workspace
Security & Compliance
ARPA tech stack FAQ
What tools does ARPA use?
As of October 2026, runsonwhat has found 8 tools at ARPA (arpa-eu.com) in public records. Edge & Hosting: GoDaddy. Application: jQuery, Google Fonts and Font Awesome. Go-to-market: WordPress. Company Ops: Microsoft 365 and reCAPTCHA. Last checked October 10, 2026.
What email provider does ARPA use?
ARPA 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 701,702 companies runsonwhat tracks.
What is ARPA's website built with?
ARPA uses WordPress for its website, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on arpa-eu.com. WordPress is used by 582,185 companies runsonwhat tracks.
Does ARPA use jQuery?
Yes. runsonwhat found jQuery at ARPA through jQuery code on arpa-eu.com. jQuery is a Frontend tool used by 897,099 companies runsonwhat tracks.
How does runsonwhat know what ARPA uses?
runsonwhat reads public records only. Of the 8 tools at ARPA, 6 were found through code on arpa-eu.com, 2 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and arpa-eu.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.