# What does Le Grand Rex use?

Le Grand Rex (legrandrex.com) shows public evidence of 10 tools, according to runsonwhat (last checked 2026-11-10).

- Industry: Events Services
- Size: 11–50 employees
- Based in: Paris, France
- Founded: 1932
- LinkedIn: https://www.linkedin.com/company/le-grand-rex

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code |  |
| [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code |  |
| [Vimeo](https://www.runsonwhat.com/reverse/vimeo) | Media & UI | Website code |  |
| [YouTube](https://www.runsonwhat.com/reverse/youtube) | Media & UI | Website code |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code |  |
| [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) | Ads & Pixels | Website code |  |
| [Brevo](https://www.runsonwhat.com/reverse/brevo) | Marketing | DNS verification records, Email records |  |
| [Zendesk](https://www.runsonwhat.com/reverse/zendesk) | Support & Docs | Email records, Website code |  |

## FAQ

### What tools does Le Grand Rex use?

As of November 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 November 10, 2026.

### What does Le Grand Rex use for customer support?

Le Grand Rex uses Zendesk for customer support and documentation, according to runsonwhat (November 2026). runsonwhat found Zendesk through email records that authorize Zendesk and code on legrandrex.com. Zendesk is used by 43,568 companies runsonwhat tracks.

### What analytics tools does Le Grand Rex use?

Le Grand Rex uses Google Analytics for analytics, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on legrandrex.com. Google Analytics is used by 903,823 companies runsonwhat tracks.

### What marketing software does Le Grand Rex use?

Le Grand Rex uses Brevo for marketing, according to runsonwhat (November 2026). runsonwhat found Brevo through a DNS verification record for Brevo and email records. Brevo is used by 83,887 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 927,201 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.


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Source: runsonwhat, https://www.runsonwhat.com/company/legrandrex.com (updated November 2026). Counts are companies with direct public evidence of the tool (DNS records, certificates, website code, a real-browser crawl, subprocessor lists), so they are lower bounds. Methodology: https://www.runsonwhat.com/methodology.