# What does CSplus use?

CSplus (csplus.nl) shows public evidence of 16 tools, according to runsonwhat (last checked 2026-10-06).

- Industry: IT Services
- Size: 11–50 employees
- Based in: Velden, Netherlands
- Founded: 2008
- LinkedIn: https://www.linkedin.com/company/csplusbv

## 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 |  |
| [GSAP](https://www.runsonwhat.com/reverse/gsap) | Media & UI | Website code |  |
| [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code |  |
| [Microsoft Clarity](https://www.runsonwhat.com/reverse/clarity) | 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 |  |
| [Mailchimp](https://www.runsonwhat.com/reverse/mailchimp) | Marketing | Email records |  |
| [Brevo](https://www.runsonwhat.com/reverse/brevo) | Marketing | DNS verification records |  |
| [Calendly](https://www.runsonwhat.com/reverse/calendly) | Sales & CRM | Website code |  |
| [Leadinfo](https://www.runsonwhat.com/reverse/leadinfo) | Sales & CRM | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records |  |
| [reCAPTCHA](https://www.runsonwhat.com/reverse/recaptcha) | Security & Compliance | Website code |  |
| [Mailchimp Transactional](https://www.runsonwhat.com/reverse/mandrill) | Email Delivery | Email records |  |
| [Exclaimer](https://www.runsonwhat.com/reverse/exclaimer) | Workspace | Email records |  |

## FAQ

### What tools does CSplus use?

As of October 2026, runsonwhat has found 16 tools at CSplus (csplus.nl) in public records. Application: jQuery, Google Fonts and GSAP. Data & Observability: Google Analytics and Microsoft Clarity. Go-to-market: WordPress, Yoast SEO and Mailchimp. Company Ops: Microsoft 365, reCAPTCHA and Mailchimp Transactional. Last checked October 6, 2026.

### What sales tools does CSplus use?

The sales tools runsonwhat has found at CSplus are Calendly and Leadinfo (October 2026); no CRM shows up in CSplus' public records. runsonwhat found Calendly through Calendly code on csplus.nl.

### What email provider does CSplus use?

CSplus uses Microsoft 365 for email and office software, alongside Exclaimer, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 698,166 companies runsonwhat tracks.

### What analytics tools does CSplus use?

CSplus uses Google Analytics for analytics, alongside Microsoft Clarity, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on csplus.nl. Google Analytics is used by 846,915 companies runsonwhat tracks.

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

CSplus uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on csplus.nl. WordPress is used by 579,701 companies runsonwhat tracks.

### What marketing software does CSplus use?

CSplus uses Mailchimp for marketing, alongside Brevo, according to runsonwhat (October 2026). runsonwhat found Mailchimp through email records that authorize Mailchimp. Mailchimp is used by 112,586 companies runsonwhat tracks.

### Does CSplus use jQuery?

Yes. runsonwhat found jQuery at CSplus through jQuery code on csplus.nl. jQuery is a Frontend tool used by 893,910 companies runsonwhat tracks.

### Does CSplus use AI tools?

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

### How does runsonwhat know what CSplus uses?

runsonwhat reads public records only. Of the 16 tools at CSplus, 10 were found through code on csplus.nl, 3 through DNS records and 3 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and csplus.nl about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/csplus.nl (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.