# What does Extern Work GmbH use?

Extern Work GmbH (extern-work.de) shows public evidence of 8 tools, according to runsonwhat (last checked 2026-10-06).

- Industry: Human Resources
- Size: 11–50 employees
- Based in: Dortmund, Germany
- Founded: 2017
- LinkedIn: https://www.linkedin.com/company/extern-work-gmbh

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Fastly](https://www.runsonwhat.com/reverse/fastly) | CDN & Edge | Website code |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Sentry](https://www.runsonwhat.com/reverse/sentry) | Monitoring | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [WhatsApp Business](https://www.runsonwhat.com/reverse/whatsapp) | Support & Docs | Website code |  |
| [Wix](https://www.runsonwhat.com/reverse/wix) | Website & CMS | Custom domain, Website code |  |
| [POWR](https://www.runsonwhat.com/reverse/powr) | Marketing | Website code |  |

## Company Ops

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

## FAQ

### What tools does Extern Work use?

As of October 2026, runsonwhat has found 8 tools at Extern Work (extern-work.de) in public records. Edge & Hosting: Fastly. Data & Observability: Sentry. Go-to-market: WhatsApp Business, Wix and POWR. Company Ops: Microsoft 365. Last checked October 6, 2026.

### What email provider does Extern Work use?

Extern Work 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 698,166 companies runsonwhat tracks.

### What does Extern Work use for customer support?

Extern Work uses WhatsApp Business for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found WhatsApp Business through WhatsApp Business code on extern-work.de. WhatsApp Business is used by 132,562 companies runsonwhat tracks.

### What is Extern Work's website built with?

Extern Work uses Wix for its website, according to runsonwhat (October 2026). runsonwhat found Wix through a subdomain that points at Wix and code on extern-work.de. Wix is used by 50,810 companies runsonwhat tracks.

### What marketing software does Extern Work use?

Extern Work uses POWR for marketing, according to runsonwhat (October 2026). runsonwhat found POWR through POWR code on extern-work.de. POWR is used by 9,289 companies runsonwhat tracks.

### What monitoring tools does Extern Work use?

Extern Work uses Sentry for monitoring, according to runsonwhat (October 2026). runsonwhat found Sentry through Sentry code on extern-work.de. Sentry is used by 76,703 companies runsonwhat tracks.

### Does Extern Work use Fastly?

Yes. runsonwhat found Fastly at Extern Work through Fastly code on extern-work.de. Fastly is a CDN & Edge tool used by 55,502 companies runsonwhat tracks.

### How does runsonwhat know what Extern Work uses?

runsonwhat reads public records only. Of the 8 tools at Extern Work, 5 were found through code on extern-work.de, 1 through email records, 1 through website configuration files and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and extern-work.de about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/extern-work.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.