# What does Zeef use?

Zeef (zeef.com) shows public evidence of 9 tools, according to runsonwhat (last checked 2026-10-31).

- Industry: Internet
- Size: 1–10 employees
- Based in: Amsterdam, Netherlands
- Founded: 2013
- LinkedIn: https://www.linkedin.com/company/zeef

## Edge & Hosting

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

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records |  |
| [Let's Encrypt](https://www.runsonwhat.com/reverse/letsencrypt) | Security & Compliance | DNS records |  |
| [Sectigo](https://www.runsonwhat.com/reverse/sectigo) | Security & Compliance | DNS records |  |
| [Google Trust Services](https://www.runsonwhat.com/reverse/google-trust) | Security & Compliance | DNS records |  |
| [Resend](https://www.runsonwhat.com/reverse/resend) | Email Delivery | Email records |  |
| [Amazon Trust Services](https://www.runsonwhat.com/reverse/amazon-trust) | Security & Compliance | DNS records |  |

## FAQ

### What tools does Zeef use?

As of October 2026, runsonwhat has found 9 tools at Zeef (zeef.com) in public records. Edge & Hosting: Vercel. Company Ops: Google Workspace, Let's Encrypt and Sectigo. Last checked October 31, 2026.

### What cloud does Zeef run on?

Zeef uses Vercel for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Vercel through DNS records that point at Vercel. Vercel is used by 49,919 companies runsonwhat tracks.

### What email provider does Zeef use?

Zeef uses Google Workspace for email and office software, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace. Google Workspace is used by 406,716 companies runsonwhat tracks.

### Does Zeef use Let's Encrypt?

Yes. runsonwhat found Let's Encrypt at Zeef through DNS records that point at Let's Encrypt. Let's Encrypt is a Security & Compliance tool used by 56,442 companies runsonwhat tracks.

### How does runsonwhat know what Zeef uses?

runsonwhat reads public records only. Of the 9 tools at Zeef, 6 were found through DNS records, 2 through email records and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and zeef.com about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/zeef.com (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.