# What does CAERN use?

CAERN (caern.com.br) shows public evidence of 9 tools, according to runsonwhat (last checked 2026-10-31).

- Based in: Brazil
- Founded: 1969

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | 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 |
|---|---|---|---|
| [WordPress](https://www.runsonwhat.com/reverse/wordpress) | Website & CMS | Website code |  |
| [Yoast SEO](https://www.runsonwhat.com/reverse/yoast) | Website & CMS | Website code |  |
| [WhatsApp Business](https://www.runsonwhat.com/reverse/whatsapp) | Support & Docs | Website code |  |
| [Mailchimp](https://www.runsonwhat.com/reverse/mailchimp) | Marketing | Email records |  |

## 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 |  |
| [CookieScript](https://www.runsonwhat.com/reverse/cookie-script) | Security & Compliance | Website code |  |

## FAQ

### What tools does CAERN use?

As of November 2026, runsonwhat has found 9 tools at CAERN (caern.com.br) in public records. Application: jQuery. Data & Observability: Google Analytics. Go-to-market: WordPress, Yoast SEO and WhatsApp Business. Company Ops: Microsoft 365, reCAPTCHA and CookieScript. Last checked October 31, 2026.

### What email provider does CAERN use?

CAERN uses Microsoft 365 for email and office software, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and a DNS verification record. Microsoft 365 is used by 727,583 companies runsonwhat tracks.

### What does CAERN use for customer support?

CAERN uses WhatsApp Business for customer support and documentation, according to runsonwhat (November 2026). runsonwhat found WhatsApp Business through WhatsApp Business code on caern.com.br. WhatsApp Business is used by 138,435 companies runsonwhat tracks.

### What analytics tools does CAERN use?

CAERN uses Google Analytics for analytics, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on caern.com.br. Google Analytics is used by 905,546 companies runsonwhat tracks.

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

CAERN uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (November 2026). runsonwhat found WordPress through WordPress code on caern.com.br. WordPress is used by 607,137 companies runsonwhat tracks.

### What marketing software does CAERN use?

CAERN uses Mailchimp for marketing, according to runsonwhat (November 2026). runsonwhat found Mailchimp through email records that authorize Mailchimp. Mailchimp is used by 118,360 companies runsonwhat tracks.

### Does CAERN use jQuery?

Yes. runsonwhat found jQuery at CAERN through jQuery code on caern.com.br. jQuery is a Frontend tool used by 929,345 companies runsonwhat tracks.

### How does runsonwhat know what CAERN uses?

runsonwhat reads public records only. Of the 9 tools at CAERN, 7 were found through code on caern.com.br, 2 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and caern.com.br about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/caern.com.br (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.