# What does DocCheck use?

DocCheck (doccheck.ag) shows public evidence of 10 tools, according to runsonwhat (last checked 2026-10-20).

- Industry: Marketing and Advertising
- Size: 51–200 employees
- Based in: Cologne, Antigua & Barbuda
- Founded: 1990
- LinkedIn: https://www.linkedin.com/company/doccheck

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Vimeo](https://www.runsonwhat.com/reverse/vimeo) | Media & UI | Website code |  |
| [YouTube](https://www.runsonwhat.com/reverse/youtube) | Media & UI | Website code |  |
| [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | Frontend | Website code |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code |  |
| [Google Tag Manager](https://www.runsonwhat.com/reverse/gtm) | Analytics | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code |  |
| [ZoomInfo](https://www.runsonwhat.com/reverse/zoominfo) | Sales & CRM | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records, Website code |  |
| [CookieFirst](https://www.runsonwhat.com/reverse/cookiefirst) | Security & Compliance | Website code |  |

## FAQ

### What tools does DocCheck use?

As of October 2026, runsonwhat has found 10 tools at DocCheck (doccheck.ag) in public records. Application: Vimeo, YouTube and Tailwind CSS. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Google Ads and ZoomInfo. Company Ops: Microsoft 365 and CookieFirst. Last checked October 20, 2026.

### What sales tools does DocCheck use?

The sales tools runsonwhat has found at DocCheck are ZoomInfo (October 2026); no CRM shows up in DocCheck's public records. runsonwhat found ZoomInfo through ZoomInfo code on doccheck.ag. ZoomInfo is used by 16,361 companies runsonwhat tracks.

### What email provider does DocCheck use?

DocCheck uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 709,032 companies runsonwhat tracks.

### What analytics tools does DocCheck use?

DocCheck uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on doccheck.ag. Google Analytics is used by 875,259 companies runsonwhat tracks.

### Does DocCheck use Google Ads?

Yes. runsonwhat found Google Ads at DocCheck through Google Ads code on doccheck.ag. Google Ads is a Ads & Pixels tool used by 492,664 companies runsonwhat tracks.

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

The companies with the stacks most like DocCheck's are Cooper Parry, Comaen, Teas and Keating Chambers, according to runsonwhat (October 2026). Each shares 4 to 6 tools with DocCheck, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what DocCheck uses?

runsonwhat reads public records only. Of the 10 tools at DocCheck, 9 were found through code on doccheck.ag, 1 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and doccheck.ag about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/doccheck.ag (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.