# What does GetWhy A/S use? GetWhy A/S (getwhy.io) shows public evidence of 37 tools, according to runsonwhat (last checked 2026-10-16). - Industry: Internet - Size: 51–200 employees - Based in: Copenhagen, Denmark - Founded: 2011 - LinkedIn: https://www.linkedin.com/company/getwhy ## 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 | | | [Amazon Route 53](https://www.runsonwhat.com/reverse/route53) | DNS | DNS records | | | [Amazon CloudFront](https://www.runsonwhat.com/reverse/cloudfront) | CDN & Edge | Custom domain | 2024-12 | | [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | Custom domain, Website code | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [Vimeo](https://www.runsonwhat.com/reverse/vimeo) | Media & UI | Website code | | | [React](https://www.runsonwhat.com/reverse/react) | Frontend | 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 | | | [OpenAI](https://www.runsonwhat.com/reverse/openai) | AI | DNS verification records | | | [Mux](https://www.runsonwhat.com/reverse/mux) | Media & UI | Website code | | ## 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 | | | [Vercel Analytics](https://www.runsonwhat.com/reverse/vercel-analytics) | Analytics | Website code | | | [Segment](https://www.runsonwhat.com/reverse/segment) | Analytics | Website code | | | [Contentsquare](https://www.runsonwhat.com/reverse/contentsquare) | Analytics | Website code | | | [Mouseflow](https://www.runsonwhat.com/reverse/mouseflow) | 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 | Custom domain, Email records, Website code | 2024-02 | | [HubSpot CMS](https://www.runsonwhat.com/reverse/hubspot-cms) | Website & CMS | Custom domain | 2024-02 | | [Calendly](https://www.runsonwhat.com/reverse/calendly) | Sales & CRM | Website code | | | [Ahrefs](https://www.runsonwhat.com/reverse/ahrefs) | Marketing | Website code | | | [Apollo.io](https://www.runsonwhat.com/reverse/apollo) | Sales & CRM | Website code | | | [Sanity](https://www.runsonwhat.com/reverse/sanity) | Website & CMS | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records, DNS verification records, Website code | | | [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records | | | [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records | | | [Cookiebot](https://www.runsonwhat.com/reverse/cookiebot) | Security & Compliance | Website code | | | [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records | | | [Amazon SES](https://www.runsonwhat.com/reverse/ses) | Email Delivery | Email records, Website code | | | [Vanta](https://www.runsonwhat.com/reverse/vanta) | Security & Compliance | Custom domain | 2026-02 | ## Recent changes at GetWhy A/S - 2026-10-16: started using [Anthropic](https://www.runsonwhat.com/reverse/anthropic) ## FAQ ### What tools does GetWhy use? As of October 2026, runsonwhat has found 37 tools at GetWhy (getwhy.io) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon Route 53. Application: Vimeo, React and Tailwind CSS. Data & Observability: Google Analytics, Google Tag Manager and Vercel Analytics. Go-to-market: Google Ads, Microsoft Ads and LinkedIn Insight Tag. Company Ops: Microsoft 365, Google Workspace and Apple Business. Last checked October 16, 2026. ### What cloud does GetWhy run on? GetWhy uses Amazon Web Services for hosting and cloud infrastructure, alongside Vercel, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on getwhy.io. Amazon Web Services is used by 145,118 companies runsonwhat tracks. ### What CRM does GetWhy use? GetWhy uses HubSpot for its CRM, alongside Calendly and Apollo.io, according to runsonwhat (October 2026). runsonwhat found HubSpot through a subdomain that points at HubSpot and email records, and GetWhy has used it since at least February 2024. HubSpot is used by 92,705 companies runsonwhat tracks. ### What email provider does GetWhy use? GetWhy uses Microsoft 365 for email and office software, alongside Google Workspace and Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and a DNS verification record. Microsoft 365 is used by 705,087 companies runsonwhat tracks. ### What analytics tools does GetWhy use? GetWhy uses Google Analytics for analytics, alongside Google Tag Manager, Vercel Analytics and Segment, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on getwhy.io. Google Analytics is used by 859,895 companies runsonwhat tracks. ### What is GetWhy's website built with? GetWhy uses HubSpot CMS for its website, alongside Sanity, according to runsonwhat (October 2026). runsonwhat found HubSpot CMS through a subdomain that points at HubSpot CMS, and GetWhy has used it since at least February 2024. HubSpot CMS is used by 32,911 companies runsonwhat tracks. ### How long has GetWhy used HubSpot? GetWhy has used HubSpot since at least February 2024, going by the first public certificate of the getwhy.io subdomain that points at HubSpot. Other long-running tools at GetWhy include HubSpot CMS (since February 2024), Amazon CloudFront (since December 2024) and Vanta (since February 2026). ### Does GetWhy use Cloudflare? Yes. runsonwhat found Cloudflare at GetWhy through Cloudflare code on getwhy.io. Cloudflare is a CDN & Edge tool used by 695,830 companies runsonwhat tracks. ### Does GetWhy use AI tools? Yes. runsonwhat has found Anthropic and OpenAI at GetWhy; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so GetWhy may use more AI tools than these. ### Has GetWhy changed tools recently? Yes. On runsonwhat's rechecks, GetWhy started using Anthropic (latest on October 16, 2026). A change counts only between two checks of getwhy.io done the same way. ### Which companies have a tech stack similar to GetWhy's? The companies with the stacks most like GetWhy's are Unbiased, Grace Hill, AEM and 3D Exhibits, according to runsonwhat (October 2026). Each shares 13 to 16 tools with GetWhy, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what GetWhy uses? runsonwhat reads public records only. Of the 37 tools at GetWhy, 22 were found through code on getwhy.io, 6 through DNS records, 5 through subdomains that point at the vendor, 3 through email records and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and getwhy.io about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/getwhy.io (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.