# What does Stein. use? Stein. (steinb2b.com) shows public evidence of 29 tools, according to runsonwhat (last checked 2026-10-07). - Industry: Marketing and Advertising - Size: 51–200 employees - Based in: New York, United States - Founded: 2013 - LinkedIn: https://www.linkedin.com/company/steinb2b ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code | | | [GoDaddy](https://www.runsonwhat.com/reverse/godaddy) | DNS | DNS records, Website code | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code | | | [Vimeo](https://www.runsonwhat.com/reverse/vimeo) | Media & UI | Website code | | | [YouTube](https://www.runsonwhat.com/reverse/youtube) | Media & UI | Website code | | | [React](https://www.runsonwhat.com/reverse/react) | Frontend | Website code | | | [Adobe Fonts](https://www.runsonwhat.com/reverse/adobe-fonts) | Media & UI | Website code | | | [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | Frontend | Website code | | | [Next.js](https://www.runsonwhat.com/reverse/nextjs) | Frontend | Website code | | | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records | | ## 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 | | | [Hotjar](https://www.runsonwhat.com/reverse/hotjar) | Analytics | Website code | | | [Segment](https://www.runsonwhat.com/reverse/segment) | Analytics | Website code | | | [Dreamdata](https://www.runsonwhat.com/reverse/dreamdata) | Analytics | Website code | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code | | | [Microsoft Ads](https://www.runsonwhat.com/reverse/bing-ads) | Ads & Pixels | Website code | | | [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code | | | [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Email records, Website code | | | [Microsoft Xandr](https://www.runsonwhat.com/reverse/xandr) | Ads & Pixels | Website code | | | [6sense](https://www.runsonwhat.com/reverse/sixsense) | Sales & CRM | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records | | | [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records | | | [Cookiebot](https://www.runsonwhat.com/reverse/cookiebot) | Security & Compliance | Website code | | | [Mimecast](https://www.runsonwhat.com/reverse/mimecast) | Security & Compliance | Email records | | | [Sophos](https://www.runsonwhat.com/reverse/sophos) | Security & Compliance | DNS verification records | | | [LucidLink](https://www.runsonwhat.com/reverse/lucidlink) | Collaboration | DNS verification records | | ## FAQ ### What tools does Stein. use? As of October 2026, runsonwhat has found 29 tools at Stein. (steinb2b.com) in public records. Edge & Hosting: Cloudflare and GoDaddy. Application: Google Fonts, Vimeo and YouTube. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads, Microsoft Ads and LinkedIn Insight Tag. Company Ops: Microsoft 365, Apple Business and Cookiebot. Last checked October 7, 2026. ### What CRM does Stein. use? Stein. uses HubSpot for its CRM, alongside 6sense, according to runsonwhat (October 2026). runsonwhat found HubSpot through email records that authorize HubSpot and code on steinb2b.com. HubSpot is used by 92,073 companies runsonwhat tracks. ### What email provider does Stein. use? Stein. uses Microsoft 365 for email and office software, alongside Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 701,706 companies runsonwhat tracks. ### What analytics tools does Stein. use? Stein. uses Google Analytics for analytics, alongside Google Tag Manager, Microsoft Clarity and Hotjar, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on steinb2b.com. Google Analytics is used by 852,538 companies runsonwhat tracks. ### Does Stein. use Google Fonts? Yes. runsonwhat found Google Fonts at Stein. through Google Fonts code on steinb2b.com. Google Fonts is a Media & UI tool used by 791,080 companies runsonwhat tracks. ### Does Stein. use AI tools? Yes. runsonwhat has found Anthropic at Stein.; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Stein. may use more AI tools than these. ### Which companies have a tech stack similar to Stein.'s? The companies with the stacks most like Stein.'s are Procore, The Access Group, Binyan and The Zimmerman Agency, according to runsonwhat (October 2026). Each shares 8 to 17 tools with Stein., and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Stein. uses? runsonwhat reads public records only. Of the 29 tools at Stein., 20 were found through code on steinb2b.com, 7 through DNS records and 2 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and steinb2b.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/steinb2b.com (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.