# What does TESALYS use?

TESALYS (tesalys.fr) shows public evidence of 12 tools, according to runsonwhat (last checked 2026-11-05).

- Industry: Medical Devices
- Size: 11–50 employees
- Based in: Saint-Jean, France
- Founded: 2012
- LinkedIn: https://www.linkedin.com/company/tesalys

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code |  |
| [OVHcloud](https://www.runsonwhat.com/reverse/ovh) | Hosting & Cloud | Custom domain, Email records |  |
| [Infomaniak](https://www.runsonwhat.com/reverse/infomaniak) | Hosting & Cloud | Email records, Website code |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code |  |
| [Font Awesome](https://www.runsonwhat.com/reverse/fontawesome) | 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 |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [WordPress](https://www.runsonwhat.com/reverse/wordpress) | Website & CMS | Website code |  |
| [Yoast SEO](https://www.runsonwhat.com/reverse/yoast) | Website & CMS | Website code |  |
| [Mailchimp](https://www.runsonwhat.com/reverse/mailchimp) | Marketing | Email records, Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [tarteaucitron](https://www.runsonwhat.com/reverse/tarteaucitron) | Security & Compliance | Website code |  |

## FAQ

### What tools does TESALYS use?

As of November 2026, runsonwhat has found 12 tools at TESALYS (tesalys.fr) in public records. Edge & Hosting: Cloudflare, OVHcloud and Infomaniak. Application: jQuery, Font Awesome and Vimeo. Go-to-market: WordPress, Yoast SEO and Mailchimp. Company Ops: tarteaucitron. Last checked November 5, 2026.

### What cloud does TESALYS run on?

TESALYS uses OVHcloud for hosting and cloud infrastructure, alongside Infomaniak, according to runsonwhat (November 2026). runsonwhat found OVHcloud through a subdomain that points at OVHcloud and email records. OVHcloud is used by 27,640 companies runsonwhat tracks.

### What is TESALYS's website built with?

TESALYS uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (November 2026). runsonwhat found WordPress through WordPress code on tesalys.fr. WordPress is used by 606,717 companies runsonwhat tracks.

### What marketing software does TESALYS use?

TESALYS uses Mailchimp for marketing, according to runsonwhat (November 2026). runsonwhat found Mailchimp through email records that authorize Mailchimp and code on tesalys.fr. Mailchimp is used by 118,829 companies runsonwhat tracks.

### Does TESALYS use jQuery?

Yes. runsonwhat found jQuery at TESALYS through jQuery code on tesalys.fr. jQuery is a Frontend tool used by 927,188 companies runsonwhat tracks.

### Which companies have a tech stack similar to TESALYS's?

The companies with the stacks most like TESALYS' are Médimust, Iml Communication, Educatech Expo and Customer Relationship & Marketing Meetings, according to runsonwhat (November 2026). Each shares 6 to 8 tools with TESALYS, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what TESALYS uses?

runsonwhat reads public records only. Of the 12 tools at TESALYS, 8 were found through code on tesalys.fr, 2 through email records, 1 through DNS 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 tesalys.fr about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/tesalys.fr (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.