ECL's tech stack
What does ECL use?
ECL (ecl.nl) uses at least 12 tools we can see from public records, including Microsoft 365 for email and documents, Google Analytics for analytics and SendGrid for email delivery. Last checked .
- Industry
- Education Management
- Size
- 51–200 employees
- Based in
- Haarlem, Netherlands
- Founded
- 1918
- Company page
- Tools found
- 12
- Categories
- 6
- Layers
- 4 of 5
- Last checked
- Oct 2026
ECL'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.
Application
6 tools, what the product is built with
Data & Observability
2 tools, what they measure and store
Analytics
Go-to-market
1 tool, how they find and keep customers
Marketing
Company Ops
3 tools, what the team runs on day to day
Email Delivery
Workspace
ECL tech stack FAQ
What tools does ECL use?
As of October 2026, runsonwhat has found 12 tools at ECL (ecl.nl) in public records. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Google Analytics and Matomo. Company Ops: Microsoft 365, SendGrid and Mailchimp Transactional. Last checked October 15, 2026.
What email provider does ECL use?
ECL uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and code on ecl.nl. Microsoft 365 is used by 701,702 companies runsonwhat tracks.
What analytics tools does ECL use?
ECL uses Google Analytics for analytics, alongside Matomo, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on ecl.nl. Google Analytics is used by 852,516 companies runsonwhat tracks.
Does ECL use jQuery?
Yes. runsonwhat found jQuery at ECL through jQuery code on ecl.nl. jQuery is a Frontend tool used by 897,103 companies runsonwhat tracks.
How does runsonwhat know what ECL uses?
runsonwhat reads public records only. Of the 12 tools at ECL, 8 were found through code on ecl.nl, 3 through email records and 1 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and ecl.nl 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.