# What does CSTx Software Engineering use?

CSTx Software Engineering (cstx.de) shows public evidence of 8 tools, according to runsonwhat (last checked 2026-11-11).

- Based in: Germany
- LinkedIn: https://www.linkedin.com/company/cstx-software-engineering

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft Azure](https://www.runsonwhat.com/reverse/azure) | Hosting & Cloud | DNS records |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code |  |
| [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | Frontend | Website code |  |
| [Angular](https://www.runsonwhat.com/reverse/angular) | Frontend | 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 |  |
| [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records |  |
| [Exclaimer](https://www.runsonwhat.com/reverse/exclaimer) | Workspace | Email records |  |

## FAQ

### What tools does CSTx Software Engineering use?

As of November 2026, runsonwhat has found 8 tools at CSTx Software Engineering (cstx.de) in public records. Edge & Hosting: Microsoft Azure. Application: Google Fonts, Tailwind CSS and Angular. Company Ops: Microsoft 365, Apple Business and Atlassian. Last checked November 11, 2026.

### What cloud does CSTx Software Engineering run on?

CSTx Software Engineering uses Microsoft Azure for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Microsoft Azure through DNS records that point at Microsoft Azure. Microsoft Azure is used by 51,103 companies runsonwhat tracks.

### What email provider does CSTx Software Engineering use?

CSTx Software Engineering uses Microsoft 365 for email and office software, alongside Apple Business and Exclaimer, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365. Microsoft 365 is used by 739,071 companies runsonwhat tracks.

### Does CSTx Software Engineering use Google Fonts?

Yes. runsonwhat found Google Fonts at CSTx Software Engineering through Google Fonts code on cstx.de. Google Fonts is a Media & UI tool used by 826,464 companies runsonwhat tracks.

### How does runsonwhat know what CSTx Software Engineering uses?

runsonwhat reads public records only. Of the 8 tools at CSTx Software Engineering, 3 were found through code on cstx.de, 3 through DNS records and 2 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and cstx.de about monthly.


---

Source: runsonwhat, https://www.runsonwhat.com/company/cstx.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.