# What does Dassault Systèmes use?

Dassault Systèmes (eomys.com) shows public evidence of 11 tools, according to runsonwhat (last checked 2026-10-22).

- Industry: Software
- Size: 11–50 employees
- Based in: Villeneuve-D'ascq, France
- Founded: 2013
- LinkedIn: https://www.linkedin.com/company/eomys

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Akamai](https://www.runsonwhat.com/reverse/akamai) | CDN & Edge | Website code |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [YouTube](https://www.runsonwhat.com/reverse/youtube) | Media & UI | Website code |  |
| [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | Frontend | Website code |  |
| [Vue.js](https://www.runsonwhat.com/reverse/vue) | Frontend | Website code |  |
| [Nuxt](https://www.runsonwhat.com/reverse/nuxt) | Frontend | Website code |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Akamai mPulse](https://www.runsonwhat.com/reverse/akamai-mpulse) | Monitoring | Website code |  |
| [Kameleoon](https://www.runsonwhat.com/reverse/kameleoon) | Flags & Experiments | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Ahrefs](https://www.runsonwhat.com/reverse/ahrefs) | Marketing | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [UserWay](https://www.runsonwhat.com/reverse/userway) | Security & Compliance | Website code |  |
| [Commanders Act](https://www.runsonwhat.com/reverse/commanders-act) | Security & Compliance | Website code |  |

## Recent changes at Dassault Systèmes

- 2026-10-22: started using [llms.txt](https://www.runsonwhat.com/reverse/llms-txt)

## FAQ

### What tools does Dassault Systèmes use?

As of October 2026, runsonwhat has found 11 tools at Dassault Systèmes (eomys.com) in public records. Edge & Hosting: Akamai. Application: YouTube, Tailwind CSS and Vue.js. Data & Observability: Akamai mPulse and Kameleoon. Go-to-market: Ahrefs. Company Ops: UserWay and Commanders Act. Last checked October 22, 2026.

### What marketing software does Dassault Systèmes use?

Dassault Systèmes uses Ahrefs for marketing, according to runsonwhat (October 2026). runsonwhat found Ahrefs through Ahrefs code on eomys.com. Ahrefs is used by 23,436 companies runsonwhat tracks.

### What monitoring tools does Dassault Systèmes use?

Dassault Systèmes uses Akamai mPulse for monitoring, according to runsonwhat (October 2026). runsonwhat found Akamai mPulse through Akamai mPulse code on eomys.com. Akamai mPulse is used by 5,843 companies runsonwhat tracks.

### Does Dassault Systèmes use YouTube?

Yes. runsonwhat found YouTube at Dassault Systèmes through YouTube code on eomys.com. YouTube is a Media & UI tool used by 350,929 companies runsonwhat tracks.

### Has Dassault Systèmes changed tools recently?

Yes. On runsonwhat's rechecks, Dassault Systèmes started using llms.txt (latest on October 22, 2026). A change counts only between two checks of eomys.com done the same way.

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

The companies with the stacks most like Dassault Systèmes' are Dassault Systèmes, HomeByMe Enterprise, Dassault Systèmes and SIMULIA Simulation Software, according to runsonwhat (October 2026). Each shares 7 to 10 tools with Dassault Systèmes, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Dassault Systèmes uses?

runsonwhat reads public records only. Of the 11 tools at Dassault Systèmes, 10 were found through code on eomys.com, 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and eomys.com about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/eomys.com (updated October 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.