Eulen's tech stack
What does Eulen use?
Eulen (eulen.app) uses at least 13 tools we can see from public records, including GitHub Pages for hosting, Microsoft 365 for email and documents, Mailchimp for marketing and OneUptime for monitoring. Last checked .
“Back Office for Digital Payments.”
- Tools found
- 13
- Categories
- 9
- Layers
- 5 of 5
- Last checked
- Oct 2026
Eulen'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
3 tools, where the bytes are served from
Hosting & Cloud
CDN & Edge
Application
2 tools, what the product is built with
Frontend
Media & UI
Data & Observability
1 tool, what they measure and store
Monitoring
Go-to-market
2 tools, how they find and keep customers
Company Ops
5 tools, what the team runs on day to day
Email Delivery
Dev Tools
Companies like Eulen also use
Tools common among companies with a similar stack that we haven't found at Eulen.
Companies with a stack like Eulen's
Ranked by shared tools, with rare tools counting more.
SuppyInternet · 11–50 people3in common
NeoFinancial Services · 11–50 people5in common
VórtxFinancial Services · 201–1,000 people4in common
TCNSoftware · 201–1,000 people4in common
Pc Rolin'IT Services · 11–50 people3in common
CobreFinancial Services · 51–200 people6in common
Dr. Mobile HealthtechSoftware · 11–50 people6in common
SensefuelSoftware · 11–50 people3in common
Eulen tech stack FAQ
What tools does Eulen use?
As of October 2026, runsonwhat has found 13 tools at Eulen (eulen.app) in public records. Edge & Hosting: Cloudflare, Fastly and GitHub Pages. Application: Google Fonts and Astro. Data & Observability: OneUptime. Go-to-market: Mailchimp. Company Ops: Microsoft 365, Google Workspace and Resend. Last checked October 19, 2026.
What cloud does Eulen run on?
Eulen uses GitHub Pages for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found GitHub Pages through a subdomain that points at GitHub Pages and DNS records. GitHub Pages is used by 3,929 companies runsonwhat tracks.
What email provider does Eulen use?
Eulen uses Microsoft 365 for email and office software, alongside Google Workspace and Proton Mail, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 705,172 companies runsonwhat tracks.
What marketing software does Eulen use?
Eulen uses Mailchimp for marketing, according to runsonwhat (October 2026). runsonwhat found Mailchimp through email records that authorize Mailchimp. Mailchimp is used by 113,764 companies runsonwhat tracks.
What monitoring tools does Eulen use?
Eulen uses OneUptime for monitoring, according to runsonwhat (October 2026). runsonwhat found OneUptime through a subdomain that points at OneUptime and a DNS verification record. OneUptime is used by 123 companies runsonwhat tracks.
Does Eulen use Google Fonts?
Yes. runsonwhat found Google Fonts at Eulen through Google Fonts code on eulen.app. Google Fonts is a Media & UI tool used by 797,869 companies runsonwhat tracks.
Which companies have a tech stack similar to Eulen's?
The companies with the stacks most like Eulen's are Suppy, Neo, Vórtx and TCN, according to runsonwhat (October 2026). Each shares 3 to 5 tools with Eulen, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Eulen uses?
runsonwhat reads public records only. Of the 13 tools at Eulen, 4 were found through DNS records, 3 through code on eulen.app, 3 through email records and 3 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and eulen.app 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.