# What does PREREQUIS use?

PREREQUIS (prerequis.com) shows public evidence of 17 tools, according to runsonwhat (last checked 2026-10-16).

- Industry: IT Services
- Size: 51–200 employees
- Based in: Neuilly-Sur-Seine, France
- Founded: 2001
- LinkedIn: https://www.linkedin.com/company/511551

## 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 |  |
| [Font Awesome](https://www.runsonwhat.com/reverse/fontawesome) | Media & UI | Website code |  |
| [YouTube](https://www.runsonwhat.com/reverse/youtube) | Media & UI | Website code |  |
| [Adobe Fonts](https://www.runsonwhat.com/reverse/adobe-fonts) | Media & UI | Website code |  |
| [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records |  |
| [OpenAI](https://www.runsonwhat.com/reverse/openai) | AI | DNS verification records |  |

## Data & Observability

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

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records, DNS verification records |  |
| [reCAPTCHA](https://www.runsonwhat.com/reverse/recaptcha) | Security & Compliance | Website code |  |
| [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records |  |
| [Mailjet](https://www.runsonwhat.com/reverse/mailjet) | Email Delivery | Email records |  |
| [Bitwarden](https://www.runsonwhat.com/reverse/bitwarden) | Security & Compliance | DNS verification records |  |
| [tarteaucitron](https://www.runsonwhat.com/reverse/tarteaucitron) | Security & Compliance | Website code |  |

## FAQ

### What tools does PREREQUIS use?

As of October 2026, runsonwhat has found 17 tools at PREREQUIS (prerequis.com) in public records. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Google Analytics. Go-to-market: WordPress and Yoast SEO. Company Ops: Microsoft 365, reCAPTCHA and Atlassian. Last checked October 16, 2026.

### What email provider does PREREQUIS use?

PREREQUIS uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and a DNS verification record. Microsoft 365 is used by 705,176 companies runsonwhat tracks.

### What analytics tools does PREREQUIS use?

PREREQUIS uses Google Analytics for analytics, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on prerequis.com. Google Analytics is used by 862,160 companies runsonwhat tracks.

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

PREREQUIS uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on prerequis.com. WordPress is used by 588,026 companies runsonwhat tracks.

### Does PREREQUIS use jQuery?

Yes. runsonwhat found jQuery at PREREQUIS through jQuery code on prerequis.com. jQuery is a Frontend tool used by 904,527 companies runsonwhat tracks.

### Does PREREQUIS use AI tools?

Yes. runsonwhat has found Anthropic and OpenAI at PREREQUIS; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so PREREQUIS may use more AI tools than these.

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

The companies with the stacks most like PREREQUIS' are Cegedim Business Services, Cdg Réunion (centre De Gestion De La Fonction Publique Territoriale De La Réunion), Centre De Gestion De La Fonction Publique Territoriale De L'hérault (cdg 34) and Actheos Audit | Advisory | Accounting | Payroll, according to runsonwhat (October 2026). Each shares 4 to 6 tools with PREREQUIS, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what PREREQUIS uses?

runsonwhat reads public records only. Of the 17 tools at PREREQUIS, 10 were found through code on prerequis.com, 5 through DNS records and 2 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and prerequis.com about monthly.


---

Source: runsonwhat, https://www.runsonwhat.com/company/prerequis.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.