# What does Brownbook use?

Brownbook (brownbook.net) shows public evidence of 12 tools, according to runsonwhat (last checked 2026-10-31).

- Industry: Telecommunications
- Size: 1–10 employees
- Based in: Hampshire, United Kingdom
- LinkedIn: https://www.linkedin.com/company/pt-cahayaputra-asa-keramik

## Edge & Hosting

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

## Data & Observability

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

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Ad Manager](https://www.runsonwhat.com/reverse/google-ad-manager) | Ads & Pixels | Website config |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records, Website code |  |
| [Amazon SES](https://www.runsonwhat.com/reverse/ses) | Email Delivery | DNS verification records |  |
| [Mailgun](https://www.runsonwhat.com/reverse/mailgun) | Email Delivery | Custom domain, Email records, Website code |  |

## FAQ

### What tools does Brownbook use?

As of October 2026, runsonwhat has found 12 tools at Brownbook (brownbook.net) in public records. Edge & Hosting: Cloudflare and Vercel. Application: React, Tailwind CSS and Next.js. Data & Observability: Google Analytics. Go-to-market: Google Ad Manager. Company Ops: Google Workspace, Amazon SES and Mailgun. Last checked October 31, 2026.

### What cloud does Brownbook run on?

Brownbook uses Vercel for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Vercel through Vercel code on brownbook.net. Vercel is used by 49,824 companies runsonwhat tracks.

### What email provider does Brownbook use?

Brownbook uses Google Workspace for email and office software, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace and code on brownbook.net. Google Workspace is used by 406,771 companies runsonwhat tracks.

### What analytics tools does Brownbook use?

Brownbook uses Google Analytics for analytics, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on brownbook.net. Google Analytics is used by 898,248 companies runsonwhat tracks.

### Does Brownbook use Cloudflare?

Yes. runsonwhat found Cloudflare at Brownbook through DNS records that point at Cloudflare and code on brownbook.net. Cloudflare is a CDN & Edge tool used by 713,764 companies runsonwhat tracks.

### How does runsonwhat know what Brownbook uses?

runsonwhat reads public records only. Of the 12 tools at Brownbook, 5 were found through code on brownbook.net, 3 through DNS records, 2 through website configuration files, 1 through email records 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 brownbook.net about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/brownbook.net (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.