# What does OPEN GmbH use?

OPEN GmbH (opencx.de) shows public evidence of 13 tools, according to runsonwhat (last checked 2026-10-23).

- Industry: Internet
- Size: 51–200 employees
- Based in: Kassel, Germany
- Founded: 2002
- LinkedIn: https://www.linkedin.com/company/open-digitalgruppe

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [GoDaddy](https://www.runsonwhat.com/reverse/godaddy) | DNS | DNS records |  |

## 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 |  |

## Data & Observability

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

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [WordPress](https://www.runsonwhat.com/reverse/wordpress) | Website & CMS | Website code |  |
| [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code |  |
| [Yoast SEO](https://www.runsonwhat.com/reverse/yoast) | Website & CMS | Website code |  |
| [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code |  |
| [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Website code |  |

## Company Ops

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

## FAQ

### What tools does OPEN use?

As of October 2026, runsonwhat has found 13 tools at OPEN (opencx.de) in public records. Edge & Hosting: GoDaddy. Application: jQuery, Font Awesome and Vimeo. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: WordPress, Google Ads and Yoast SEO. Company Ops: Friendly Captcha. Last checked October 23, 2026.

### What CRM does OPEN use?

OPEN uses HubSpot for its CRM, according to runsonwhat (October 2026). runsonwhat found HubSpot through HubSpot code on opencx.de. HubSpot is used by 94,898 companies runsonwhat tracks.

### What analytics tools does OPEN use?

OPEN uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on opencx.de. Google Analytics is used by 889,539 companies runsonwhat tracks.

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

OPEN uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on opencx.de. WordPress is used by 600,934 companies runsonwhat tracks.

### Does OPEN use jQuery?

Yes. runsonwhat found jQuery at OPEN through jQuery code on opencx.de. jQuery is a Frontend tool used by 921,279 companies runsonwhat tracks.

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

The companies with the stacks most like OPEN's are Stena Aluminium, Eisenbahnen und Verkehrsbetriebe Elbe-Weser, Schön Klinik Gruppe and Kiefel, according to runsonwhat (October 2026). Each shares 4 to 8 tools with OPEN, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what OPEN uses?

runsonwhat reads public records only. Of the 13 tools at OPEN, 11 were found through code on opencx.de, 2 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and opencx.de about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/opencx.de (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.