# What does Brownstone use?

Brownstone (bstonegroup.com) shows public evidence of 8 tools, according to runsonwhat (last checked 2026-10-31).

- Industry: Construction
- Size: 11–50 employees
- Based in: Columbia, United States
- Founded: 2005
- LinkedIn: https://www.linkedin.com/company/brownstone

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code |  |
| [Font Awesome](https://www.runsonwhat.com/reverse/fontawesome) | Media & UI | Website code |  |
| [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Duda](https://www.runsonwhat.com/reverse/duda) | Website & CMS | Custom domain, 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 |  |
| [Cookiebot](https://www.runsonwhat.com/reverse/cookiebot) | Security & Compliance | Website code |  |
| [Check Point Harmony Email](https://www.runsonwhat.com/reverse/avanan) | Security & Compliance | Email records |  |

## FAQ

### What tools does Brownstone use?

As of November 2026, runsonwhat has found 8 tools at Brownstone (bstonegroup.com) in public records. Application: jQuery, Font Awesome and Anthropic. Go-to-market: Duda. Company Ops: Microsoft 365, Cookiebot and Check Point Harmony Email. Last checked October 31, 2026.

### What email provider does Brownstone use?

Brownstone 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 719,718 companies runsonwhat tracks.

### What is Brownstone's website built with?

Brownstone uses Duda for its website, according to runsonwhat (November 2026). runsonwhat found Duda through a subdomain that points at Duda and code on bstonegroup.com. Duda is used by 6,694 companies runsonwhat tracks.

### Does Brownstone use jQuery?

Yes. runsonwhat found jQuery at Brownstone through jQuery code on bstonegroup.com. jQuery is a Frontend tool used by 929,966 companies runsonwhat tracks.

### Does Brownstone use AI tools?

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

### How does runsonwhat know what Brownstone uses?

runsonwhat reads public records only. Of the 8 tools at Brownstone, 3 were found through code on bstonegroup.com, 2 through DNS records, 1 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 bstonegroup.com about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/bstonegroup.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.