# What does Hardi use? Hardi (hardinet.org) shows public evidence of 18 tools, according to runsonwhat (last checked 2026-11-11). - Industry: Wholesale - Size: 11–50 employees - Based in: Columbus, United States - Founded: 1958 - LinkedIn: https://www.linkedin.com/company/heating-air-conditioning-&-refrigeration-distributors-international ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records, Website code | | | [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Website code | | | [Amazon CloudFront](https://www.runsonwhat.com/reverse/cloudfront) | CDN & Edge | Custom domain, Website code | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [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 | | ## Data & Observability | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code | | | [Microsoft Clarity](https://www.runsonwhat.com/reverse/clarity) | Analytics | Website code | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Mailchimp](https://www.runsonwhat.com/reverse/mailchimp) | Marketing | Email records | | | [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Custom domain, Email records, Website code | | | [HubSpot CMS](https://www.runsonwhat.com/reverse/hubspot-cms) | Website & CMS | Custom domain | | | [Contentful](https://www.runsonwhat.com/reverse/contentful) | Website & CMS | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records, Website code | | | [Exclaimer](https://www.runsonwhat.com/reverse/exclaimer) | Workspace | Email records | | | [Sophos](https://www.runsonwhat.com/reverse/sophos) | Security & Compliance | DNS verification records | | | [AuthSMTP](https://www.runsonwhat.com/reverse/authsmtp) | Email Delivery | Email records | | ## FAQ ### What tools does Hardi use? As of November 2026, runsonwhat has found 18 tools at Hardi (hardinet.org) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon CloudFront. Application: React, Adobe Fonts and Tailwind CSS. Data & Observability: Google Analytics and Microsoft Clarity. Go-to-market: Mailchimp, HubSpot and HubSpot CMS. Company Ops: Microsoft 365, Exclaimer and Sophos. Last checked November 11, 2026. ### What cloud does Hardi run on? Hardi uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on hardinet.org. Amazon Web Services is used by 147,680 companies runsonwhat tracks. ### What CRM does Hardi use? Hardi uses HubSpot for its CRM, according to runsonwhat (November 2026). runsonwhat found HubSpot through a subdomain that points at HubSpot and email records. HubSpot is used by 98,105 companies runsonwhat tracks. ### What email provider does Hardi use? Hardi uses Microsoft 365 for email and office software, alongside Exclaimer, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and code on hardinet.org. Microsoft 365 is used by 737,885 companies runsonwhat tracks. ### What analytics tools does Hardi use? Hardi uses Google Analytics for analytics, alongside Microsoft Clarity, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on hardinet.org. Google Analytics is used by 904,465 companies runsonwhat tracks. ### What is Hardi's website built with? Hardi uses HubSpot CMS for its website, alongside Contentful, according to runsonwhat (November 2026). runsonwhat found HubSpot CMS through a subdomain that points at HubSpot CMS. HubSpot CMS is used by 34,755 companies runsonwhat tracks. ### Does Hardi use Cloudflare? Yes. runsonwhat found Cloudflare at Hardi through DNS records that point at Cloudflare and code on hardinet.org. Cloudflare is a CDN & Edge tool used by 736,625 companies runsonwhat tracks. ### Which companies have a tech stack similar to Hardi's? The companies with the stacks most like Hardi's are Living AS A Leader, Accurate Creative, CPS Group and Selection Lab, according to runsonwhat (November 2026). Each shares 3 to 5 tools with Hardi, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Hardi uses? runsonwhat reads public records only. Of the 18 tools at Hardi, 8 were found through code on hardinet.org, 4 through email records, 3 through DNS records and 3 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and hardinet.org about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/hardinet.org (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.