# What does Brownstone use? Brownstone (brownstone.com) shows public evidence of 17 tools, according to runsonwhat (last checked 2026-11-13). - Industry: Financial Services - Size: 51–200 employees - Based in: New York, United States - Founded: 1998 - LinkedIn: https://www.linkedin.com/company/brownstone-investment-group ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft Azure](https://www.runsonwhat.com/reverse/azure) | Hosting & Cloud | Custom domain | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [Adobe Fonts](https://www.runsonwhat.com/reverse/adobe-fonts) | Media & UI | Website code | | | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records | | | [OpenAI](https://www.runsonwhat.com/reverse/openai) | AI | DNS verification records | | ## Data & Observability | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Squarespace](https://www.runsonwhat.com/reverse/squarespace) | Website & CMS | Custom domain, DNS records, Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records | | | [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records | | | [Proofpoint](https://www.runsonwhat.com/reverse/proofpoint) | Security & Compliance | Email records | | | [KnowBe4](https://www.runsonwhat.com/reverse/knowbe4) | Security & Compliance | DNS verification records | | | [DocuSign](https://www.runsonwhat.com/reverse/docusign) | Finance & Legal | DNS verification records, Website code | | | [Zoom](https://www.runsonwhat.com/reverse/zoom) | Collaboration | DNS verification records | | | [dmarcian](https://www.runsonwhat.com/reverse/dmarcian) | Security & Compliance | Email records | | | [Duo](https://www.runsonwhat.com/reverse/duo) | Security & Compliance | DNS verification records | | | [Cursor](https://www.runsonwhat.com/reverse/cursor) | Dev Tools | DNS verification records | | | [Linear](https://www.runsonwhat.com/reverse/linear) | Dev Tools | DNS verification records | | ## Recent changes at Brownstone - 2026-10-29: started using [Microsoft Azure](https://www.runsonwhat.com/reverse/azure) ## FAQ ### What tools does Brownstone use? As of November 2026, runsonwhat has found 17 tools at Brownstone (brownstone.com) in public records. Edge & Hosting: Microsoft Azure. Application: Adobe Fonts, Anthropic and OpenAI. Data & Observability: Google Analytics. Go-to-market: Squarespace. Company Ops: Microsoft 365, Atlassian and Proofpoint. Last checked November 13, 2026. ### What cloud does Brownstone run on? Brownstone uses Microsoft Azure for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Microsoft Azure through a subdomain that points at Microsoft Azure. Microsoft Azure is used by 51,022 companies runsonwhat tracks. ### 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 email records that authorize Microsoft 365. Microsoft 365 is used by 737,885 companies runsonwhat tracks. ### What analytics tools does Brownstone use? Brownstone uses Google Analytics for analytics, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on brownstone.com. Google Analytics is used by 904,465 companies runsonwhat tracks. ### What is Brownstone's website built with? Brownstone uses Squarespace for its website, according to runsonwhat (November 2026). runsonwhat found Squarespace through a subdomain that points at Squarespace and DNS records. Squarespace is used by 34,646 companies runsonwhat tracks. ### Does Brownstone use Adobe Fonts? Yes. runsonwhat found Adobe Fonts at Brownstone through Adobe Fonts code on brownstone.com. Adobe Fonts is a Media & UI tool used by 118,065 companies runsonwhat tracks. ### Does Brownstone use AI tools? Yes. runsonwhat has found Anthropic and OpenAI 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. ### Has Brownstone changed tools recently? Yes. On runsonwhat's rechecks, Brownstone started using Microsoft Azure (latest on October 29, 2026). A change counts only between two checks of brownstone.com done the same way. ### Which companies have a tech stack similar to Brownstone's? The companies with the stacks most like Brownstone's are Altruist, Healthee, Axios HQ and Rialtic, according to runsonwhat (November 2026). Each shares 8 to 10 tools with Brownstone, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Brownstone uses? runsonwhat reads public records only. Of the 17 tools at Brownstone, 10 were found through DNS records, 3 through email records, 2 through code on brownstone.com and 2 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and brownstone.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/brownstone.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.