runsonwhat

ISL's tech stack

What does ISL use?

ISL (islux.lu) uses at least 23 tools we can see from public records, including Google Cloud for hosting, Elfsight for marketing, CookieYes for security and Microsoft 365 for email and documents. ISL started using Jamf in Oct 2026. Last checked .

Industry
Primary/secondary Education
Size
201–1,000 employees
Based in
Luxembourg, Luxembourg
Founded
1963
LinkedIn
Company page
Re-check liveVisit islux.lu
Tools found
23
Categories
12
Layers
5 of 5
Changes seen
1

ISL's stack, layer by layer

Of 23 tools, 15 came from website code, 5 from DNS verification records, 1 from DNS records and 2 from other records. 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

2 tools, where the bytes are served from

Hosting & Cloud

CDN & Edge

Application

6 tools, what the product is built with

Frontend

Backend & Database

Media & UI

Data & Observability

2 tools, what they measure and store

Analytics

Go-to-market

4 tools, how they find and keep customers

Marketing

Ads & Pixels

Company Ops

9 tools, what the team runs on day to day

Email Delivery

Workspace

Collaboration

Security & Compliance

What changed at ISL

Recent starts and stops

  1. StartedJamf

Companies like ISL also use

Tools common among companies with a similar stack that we haven't found at ISL.

Companies with a stack like ISL's

Ranked by shared tools, with rare tools counting more.

More Primary/secondary Education companies

Other Primary/secondary Education companies we've checked.

ISL tech stack FAQ

What tools does ISL use?

As of November 2026, runsonwhat has found 23 tools at ISL (islux.lu) in public records. Edge & Hosting: Cloudflare and Google Cloud. Application: jQuery, Google Fonts and Vimeo. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Google Ads, Elfsight and Juicer. Company Ops: Microsoft 365, reCAPTCHA and SendGrid. Last checked November 14, 2026.

What cloud does ISL run on?

ISL uses Google Cloud for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Google Cloud through a subdomain that points at Google Cloud. Google Cloud is used by 78,195 companies runsonwhat tracks.

What email provider does ISL use?

ISL uses Microsoft 365 for email and office software, alongside Apple Business, 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 739,101 companies runsonwhat tracks.

What analytics tools does ISL use?

ISL uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on islux.lu. Google Analytics is used by 904,755 companies runsonwhat tracks.

What marketing software does ISL use?

ISL uses Elfsight for marketing, alongside Juicer, according to runsonwhat (November 2026). runsonwhat found Elfsight through Elfsight code on islux.lu. Elfsight is used by 15,517 companies runsonwhat tracks.

Does ISL use jQuery?

Yes. runsonwhat found jQuery at ISL through jQuery code on islux.lu. jQuery is a Frontend tool used by 927,491 companies runsonwhat tracks.

Has ISL changed tools recently?

Yes. On runsonwhat's rechecks, ISL started using Jamf (latest on October 20, 2026). A change counts only between two checks of islux.lu done the same way.

Which companies have a tech stack similar to ISL's?

The companies with the stacks most like ISL's are Iolani School, Saratoga Union School District, New Hanover County Schools and Maret School, according to runsonwhat (November 2026). Each shares 14 to 20 tools with ISL, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what ISL uses?

runsonwhat reads public records only. Of the 23 tools at ISL, 15 were found through code on islux.lu, 6 through DNS records, 1 through email records and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and islux.lu 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.