Le Grand Rex's tech stack
What does Le Grand Rex use?
Le Grand Rex (legrandrex.com) uses at least 10 tools we can see from public records, including Zendesk for customer support, Google Analytics for analytics and Brevo for marketing. Last checked .
- Industry
- Events Services
- Size
- 11–50 employees
- Based in
- Paris, France
- Founded
- 1932
- Company page
- Tools found
- 10
- Categories
- 6
- Layers
- 3 of 5
- Last checked
- Oct 2026
Le Grand Rex'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
4 tools, what the product is built with
Frontend
Data & Observability
1 tool, what they measure and store
Analytics
Go-to-market
5 tools, how they find and keep customers
Marketing
Ads & Pixels
Support & Docs
Le Grand Rex tech stack FAQ
What tools does Le Grand Rex use?
As of October 2026, runsonwhat has found 10 tools at Le Grand Rex (legrandrex.com) in public records. Application: jQuery, Google Fonts and Vimeo. Data & Observability: Google Analytics. Go-to-market: Google Ads, Meta Pixel and Brevo. Last checked October 26, 2026.
What does Le Grand Rex use for customer support?
Le Grand Rex uses Zendesk for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Zendesk through email records that authorize Zendesk and code on legrandrex.com. Zendesk is used by 42,120 companies runsonwhat tracks.
What analytics tools does Le Grand Rex use?
Le Grand Rex uses Google Analytics for analytics, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on legrandrex.com. Google Analytics is used by 886,054 companies runsonwhat tracks.
What marketing software does Le Grand Rex use?
Le Grand Rex uses Brevo for marketing, according to runsonwhat (October 2026). runsonwhat found Brevo through a DNS verification record for Brevo and email records. Brevo is used by 80,244 companies runsonwhat tracks.
Does Le Grand Rex use jQuery?
Yes. runsonwhat found jQuery at Le Grand Rex through jQuery code on legrandrex.com. jQuery is a Frontend tool used by 919,229 companies runsonwhat tracks.
How does runsonwhat know what Le Grand Rex uses?
runsonwhat reads public records only. Of the 10 tools at Le Grand Rex, 7 were found through code on legrandrex.com, 2 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 legrandrex.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.