Circulum's tech stack
What does Circulum use?
Circulum (circulum.es) uses at least 14 tools we can see from public records, including Microsoft 365 for email and documents, Google Analytics for analytics, WordPress for its website and Brevo for marketing. Last checked .
- Industry
- Software
- Size
- 51–200 employees
- Based in
- Madrid, Spain
- Founded
- 2018
- Company page
- Tools found
- 14
- Categories
- 9
- Layers
- 5 of 5
- Last checked
- Oct 2026
Circulum'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
3 tools, what the product is built with
Frontend
Media & UI
Data & Observability
2 tools, what they measure and store
Go-to-market
5 tools, how they find and keep customers
Website & CMS
Marketing
Ads & Pixels
Company Ops
3 tools, what the team runs on day to day
Workspace
Security & Compliance
Circulum tech stack FAQ
What tools does Circulum use?
As of October 2026, runsonwhat has found 14 tools at Circulum (circulum.es) 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 Yoast SEO. Company Ops: Microsoft 365, Apple Business and Bitwarden. Last checked October 6, 2026.
What email provider does Circulum use?
Circulum uses Microsoft 365 for email and office software, alongside Apple Business, 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 698,175 companies runsonwhat tracks.
What analytics tools does Circulum use?
Circulum uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on circulum.es. Google Analytics is used by 847,358 companies runsonwhat tracks.
What is Circulum's website built with?
Circulum uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on circulum.es. WordPress is used by 579,901 companies runsonwhat tracks.
What marketing software does Circulum use?
Circulum uses Brevo for marketing, according to runsonwhat (October 2026). runsonwhat found Brevo through a DNS verification record for Brevo. Brevo is used by 77,940 companies runsonwhat tracks.
Does Circulum use jQuery?
Yes. runsonwhat found jQuery at Circulum through jQuery code on circulum.es. jQuery is a Frontend tool used by 893,997 companies runsonwhat tracks.
How does runsonwhat know what Circulum uses?
runsonwhat reads public records only. Of the 14 tools at Circulum, 8 were found through code on circulum.es, 6 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and circulum.es 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.