# What does STL GmbH use?

STL GmbH (stl-software.de) shows public evidence of 9 tools, according to runsonwhat (last checked 2026-10-07).

- Industry: Software
- Size: 11–50 employees
- Based in: Stuttgart, Germany
- Founded: 2003
- LinkedIn: https://www.linkedin.com/company/stl-gmbh

## 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 |  |
| [Vimeo](https://www.runsonwhat.com/reverse/vimeo) | Media & UI | 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 |  |
| [reCAPTCHA](https://www.runsonwhat.com/reverse/recaptcha) | Security & Compliance | Website code |  |

## FAQ

### What tools does STL use?

As of October 2026, runsonwhat has found 9 tools at STL (stl-software.de) in public records. Application: jQuery, Google Fonts and Font Awesome. Go-to-market: WordPress and Yoast SEO. Company Ops: Microsoft 365 and reCAPTCHA. Last checked October 7, 2026.

### What email provider does STL use?

STL uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365. Microsoft 365 is used by 700,569 companies runsonwhat tracks.

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

STL uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on stl-software.de. WordPress is used by 581,171 companies runsonwhat tracks.

### Does STL use jQuery?

Yes. runsonwhat found jQuery at STL through jQuery code on stl-software.de. jQuery is a Frontend tool used by 895,682 companies runsonwhat tracks.

### How does runsonwhat know what STL uses?

runsonwhat reads public records only. Of the 9 tools at STL, 7 were found through code on stl-software.de, 1 through DNS records and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and stl-software.de about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/stl-software.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.