# What does rosslight GmbH use?

rosslight GmbH (rosslight.de) shows public evidence of 10 tools, according to runsonwhat (last checked 2026-10-29).

- Industry: IT Services
- Size: 11–50 employees
- Based in: Rostock, Germany
- Founded: 2019
- LinkedIn: https://www.linkedin.com/company/rosslight

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [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 |  |
| [YouTube](https://www.runsonwhat.com/reverse/youtube) | Media & UI | Website code |  |
| [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 |
|---|---|---|---|
| [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) | Ads & Pixels | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records |  |
| [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records |  |

## FAQ

### What tools does rosslight use?

As of November 2026, runsonwhat has found 10 tools at rosslight (rosslight.de) in public records. Application: Google Fonts, Font Awesome and Vimeo. Data & Observability: Google Analytics. Go-to-market: Meta Pixel. Company Ops: Microsoft 365 and Apple Business. Last checked October 29, 2026.

### What email provider does rosslight use?

rosslight uses Microsoft 365 for email and office software, alongside Apple Business, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365. Microsoft 365 is used by 719,439 companies runsonwhat tracks.

### What analytics tools does rosslight use?

rosslight uses Google Analytics for analytics, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on rosslight.de. Google Analytics is used by 906,651 companies runsonwhat tracks.

### Does rosslight use Google Fonts?

Yes. runsonwhat found Google Fonts at rosslight through Google Fonts code on rosslight.de. Google Fonts is a Media & UI tool used by 826,012 companies runsonwhat tracks.

### Does rosslight use AI tools?

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

### How does runsonwhat know what rosslight uses?

runsonwhat reads public records only. Of the 10 tools at rosslight, 6 were found through code on rosslight.de, 3 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 rosslight.de about monthly.


---

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