Epsilon's tech stack
What does Epsilon use?
Epsilon (epsilontec.com) uses at least 11 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
- Marketing and Advertising
- Size
- 11–50 employees
- Based in
- Barcelona, Spain
- Founded
- 1993
- Company page
- Tools found
- 11
- Categories
- 9
- Layers
- 5 of 5
- Last checked
- Oct 2026
Epsilon'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
2 tools, what the product is built with
Frontend
Media & UI
Data & Observability
1 tool, what they measure and store
Analytics
Go-to-market
3 tools, how they find and keep customers
Website & CMS
Marketing
Company Ops
4 tools, what the team runs on day to day
Email Delivery
Workspace
Security & Compliance
Epsilon tech stack FAQ
What tools does Epsilon use?
As of November 2026, runsonwhat has found 11 tools at Epsilon (epsilontec.com) in public records. Edge & Hosting: Cloudflare. Application: jQuery and GSAP. Data & Observability: Google Analytics. Go-to-market: WordPress and Yoast SEO. Company Ops: Microsoft 365, reCAPTCHA and GlobalSign. Last checked October 29, 2026.
What email provider does Epsilon use?
Epsilon 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 719,722 companies runsonwhat tracks.
What analytics tools does Epsilon use?
Epsilon uses Google Analytics for analytics, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on epsilontec.com. Google Analytics is used by 906,097 companies runsonwhat tracks.
What is Epsilon's website built with?
Epsilon uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (November 2026). runsonwhat found WordPress through WordPress code on epsilontec.com. WordPress is used by 607,097 companies runsonwhat tracks.
Does Epsilon use jQuery?
Yes. runsonwhat found jQuery at Epsilon through jQuery code on epsilontec.com. jQuery is a Frontend tool used by 929,919 companies runsonwhat tracks.
How does runsonwhat know what Epsilon uses?
runsonwhat reads public records only. Of the 11 tools at Epsilon, 6 were found through code on epsilontec.com, 4 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 epsilontec.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.