# What does 28stone use? 28stone (28stone.com) shows public evidence of 22 tools, according to runsonwhat (last checked 2026-10-19). - Industry: IT Services - Size: 201–1,000 employees - Based in: New York, United States - Founded: 2011 - LinkedIn: https://www.linkedin.com/company/28stone-consulting-inc- ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code | | | [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Website code | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | 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 | | | [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 | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code | | | [Mailchimp](https://www.runsonwhat.com/reverse/mailchimp) | Marketing | Website code | | | [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Email records, Website code | | | [Apollo.io](https://www.runsonwhat.com/reverse/apollo) | Sales & CRM | Website code | | | [RB2B](https://www.runsonwhat.com/reverse/rb2b) | Sales & CRM | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records | | | [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records, Website code | | | [reCAPTCHA](https://www.runsonwhat.com/reverse/recaptcha) | Security & Compliance | Website code | | | [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records | | | [Amazon SES](https://www.runsonwhat.com/reverse/ses) | Email Delivery | DNS verification records | | | [Mailchimp Transactional](https://www.runsonwhat.com/reverse/mandrill) | Email Delivery | Email records | | | [Workable](https://www.runsonwhat.com/reverse/workable) | People & HR | Website code | | ## Hiring at 28stone 1 open roles on its public job board: Engineering 1. ## FAQ ### What tools does 28stone use? As of October 2026, runsonwhat has found 22 tools at 28stone (28stone.com) in public records. Edge & Hosting: Cloudflare and Amazon Web Services. Application: Google Fonts, React and Adobe Fonts. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: LinkedIn Insight Tag, Mailchimp and HubSpot. Company Ops: Microsoft 365, Google Workspace and reCAPTCHA. Last checked October 19, 2026. ### What cloud does 28stone run on? 28stone uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on 28stone.com. Amazon Web Services is used by 145,819 companies runsonwhat tracks. ### What CRM does 28stone use? 28stone uses HubSpot for its CRM, alongside Apollo.io and RB2B, according to runsonwhat (October 2026). runsonwhat found HubSpot through email records that authorize HubSpot and code on 28stone.com. HubSpot is used by 94,347 companies runsonwhat tracks. ### What email provider does 28stone use? 28stone uses Microsoft 365 for email and office software, alongside Google Workspace and Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 712,567 companies runsonwhat tracks. ### What analytics tools does 28stone use? 28stone uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on 28stone.com. Google Analytics is used by 884,981 companies runsonwhat tracks. ### What marketing software does 28stone use? 28stone uses Mailchimp for marketing, according to runsonwhat (October 2026). runsonwhat found Mailchimp through Mailchimp code on 28stone.com. Mailchimp is used by 115,619 companies runsonwhat tracks. ### Does 28stone use Google Fonts? Yes. runsonwhat found Google Fonts at 28stone through Google Fonts code on 28stone.com. Google Fonts is a Media & UI tool used by 812,777 companies runsonwhat tracks. ### Does 28stone use AI tools? Yes. runsonwhat has found Anthropic at 28stone; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so 28stone may use more AI tools than these. ### Is 28stone hiring? Yes. As of October 2026, 28stone has 1 open role on its public Workable job board, most in engineering (1). None were posted in the last 30 days and 1 were taken down. ### Which companies have a tech stack similar to 28stone's? The companies with the stacks most like 28stone's are The ProActive Technology Group, Xcaliber, Mellon Group and Culligan Harvey, according to runsonwhat (October 2026). Each shares 2 to 11 tools with 28stone, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what 28stone uses? runsonwhat reads public records only. Of the 22 tools at 28stone, 14 were found through code on 28stone.com, 5 through DNS records and 3 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and 28stone.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/28stone.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.