# What does Croker Corporation use?

Croker Corporation (croker.com) shows public evidence of 17 tools, according to runsonwhat (last checked 2026-11-04).

- Industry: Building Materials
- Size: 11–50 employees
- Based in: Elmsford, United States
- Founded: 1911
- LinkedIn: https://www.linkedin.com/company/croker-fire-prevention

## Edge & Hosting

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

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [React](https://www.runsonwhat.com/reverse/react) | Frontend | Website code |  |
| [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | Frontend | Website code |  |
| [Next.js](https://www.runsonwhat.com/reverse/nextjs) | Frontend | Website code |  |
| [OpenAI](https://www.runsonwhat.com/reverse/openai) | AI | DNS verification records |  |
| [Algolia](https://www.runsonwhat.com/reverse/algolia) | Search | Website code |  |
| [Chatbase](https://www.runsonwhat.com/reverse/chatbase) | AI | 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 |  |
| [Microsoft Clarity](https://www.runsonwhat.com/reverse/clarity) | Analytics | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code |  |
| [Constant Contact](https://www.runsonwhat.com/reverse/constantcontact) | Marketing | Email records |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records, Website code |  |
| [KnowBe4](https://www.runsonwhat.com/reverse/knowbe4) | Security & Compliance | DNS verification records, Email records |  |
| [Box](https://www.runsonwhat.com/reverse/box) | Collaboration | DNS verification records |  |
| [Ketch](https://www.runsonwhat.com/reverse/ketch) | Security & Compliance | Website code |  |

## FAQ

### What tools does Croker use?

As of November 2026, runsonwhat has found 17 tools at Croker (croker.com) in public records. Edge & Hosting: Cloudflare. Application: React, Tailwind CSS and Next.js. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads and Constant Contact. Company Ops: Microsoft 365, KnowBe4 and Box. Last checked November 4, 2026.

### What email provider does Croker use?

Croker uses Microsoft 365 for email and office software, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 727,798 companies runsonwhat tracks.

### What analytics tools does Croker use?

Croker uses Google Analytics for analytics, alongside Google Tag Manager and Microsoft Clarity, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on croker.com. Google Analytics is used by 905,308 companies runsonwhat tracks.

### What marketing software does Croker use?

Croker uses Constant Contact for marketing, according to runsonwhat (November 2026). runsonwhat found Constant Contact through email records that authorize Constant Contact. Constant Contact is used by 13,721 companies runsonwhat tracks.

### Does Croker use Cloudflare?

Yes. runsonwhat found Cloudflare at Croker through a subdomain that points at Cloudflare and code on croker.com. Cloudflare is a CDN & Edge tool used by 729,661 companies runsonwhat tracks.

### Does Croker use AI tools?

Yes. runsonwhat has found OpenAI and Chatbase at Croker; OpenAI, for example, through a DNS verification record for OpenAI. AI services called only from servers leave no public trace, so Croker may use more AI tools than these.

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

The companies with the stacks most like Croker's are Neo-Metro by Acorn, AcornVac, Fire Pro and Acorn Safety, according to runsonwhat (November 2026). Each shares 12 to 15 tools with Croker, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Croker uses?

runsonwhat reads public records only. Of the 17 tools at Croker, 10 were found through code on croker.com, 5 through DNS records, 1 through subdomains that point at the vendor and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and croker.com about monthly.


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