# What does Countus use?

Countus (countus.nl) shows public evidence of 12 tools, according to runsonwhat (last checked 2026-11-08).

- Industry: Accounting
- Size: 201–1,000 employees
- Based in: Zwolle, Netherlands
- Founded: 1924
- LinkedIn: https://www.linkedin.com/company/countus

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records, Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records |  |
| [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records |  |
| [Amazon SES](https://www.runsonwhat.com/reverse/ses) | Email Delivery | Email records |  |
| [Let's Encrypt](https://www.runsonwhat.com/reverse/letsencrypt) | Security & Compliance | DNS records |  |
| [GlobalSign](https://www.runsonwhat.com/reverse/globalsign) | Security & Compliance | DNS verification records, DNS records |  |
| [Sectigo](https://www.runsonwhat.com/reverse/sectigo) | Security & Compliance | DNS records |  |
| [DigiCert](https://www.runsonwhat.com/reverse/digicert) | Security & Compliance | DNS records |  |
| [Google Trust Services](https://www.runsonwhat.com/reverse/google-trust) | Security & Compliance | DNS records |  |
| [AFAS Software](https://www.runsonwhat.com/reverse/afas) | Finance & Legal | Email records |  |
| [QuoVadis](https://www.runsonwhat.com/reverse/quovadis) | Security & Compliance | DNS verification records |  |

## FAQ

### What tools does Countus use?

As of November 2026, runsonwhat has found 12 tools at Countus (countus.nl) in public records. Edge & Hosting: Cloudflare. Company Ops: Microsoft 365, SendGrid and Amazon SES. Last checked November 8, 2026.

### What email provider does Countus use?

Countus uses Microsoft 365 for email and office software, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365. Microsoft 365 is used by 729,422 companies runsonwhat tracks.

### Does Countus use Cloudflare?

Yes. runsonwhat found Cloudflare at Countus through DNS records that point at Cloudflare and code on countus.nl. Cloudflare is a CDN & Edge tool used by 730,757 companies runsonwhat tracks.

### Which companies have a tech stack similar to Countus's?

The companies with the stacks most like Countus' are Student Experience, Svo|pl (stichting Voortgezet Onderwijs Parkstad Limburg), De ZorgSpecialist and Garanti Bbva International, according to runsonwhat (November 2026). Each shares 2 to 5 tools with Countus, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Countus uses?

runsonwhat reads public records only. Of the 12 tools at Countus, 8 were found through DNS records, 4 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and countus.nl about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/countus.nl (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.