# What does CROW use? CROW (crow.nl) shows public evidence of 24 tools, according to runsonwhat (last checked 2026-11-09). - Industry: Non-profit Organization Management - Size: 51–200 employees - Based in: Ede, Netherlands - Founded: 1987 - LinkedIn: https://www.linkedin.com/company/crow ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code | | | [Microsoft Azure](https://www.runsonwhat.com/reverse/azure) | Hosting & Cloud | Custom domain, DNS records, Website code | | | [GitHub Pages](https://www.runsonwhat.com/reverse/github-pages) | Hosting & Cloud | Custom domain | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code | | | [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 | | | [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | Frontend | Website code | | | [Next.js](https://www.runsonwhat.com/reverse/nextjs) | Frontend | Website code | | | [Microsoft Entra ID](https://www.runsonwhat.com/reverse/entra-id) | Auth & Identity | Custom domain | | ## 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 | | | [Sentry](https://www.runsonwhat.com/reverse/sentry) | Monitoring | Website code | | | [Mouseflow](https://www.runsonwhat.com/reverse/mouseflow) | Analytics | Website code | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code | | | [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code | | | [Brevo](https://www.runsonwhat.com/reverse/brevo) | Marketing | DNS verification records | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records, Website code | | | [reCAPTCHA](https://www.runsonwhat.com/reverse/recaptcha) | Security & Compliance | Website code | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records | | | [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records | | | [Exclaimer](https://www.runsonwhat.com/reverse/exclaimer) | Workspace | Email records | | | [AFAS Software](https://www.runsonwhat.com/reverse/afas) | Finance & Legal | Email records | | ## FAQ ### What tools does CROW use? As of November 2026, runsonwhat has found 24 tools at CROW (crow.nl) in public records. Edge & Hosting: Cloudflare, Microsoft Azure and GitHub Pages. Application: jQuery, Google Fonts and React. Data & Observability: Google Analytics, Google Tag Manager and Sentry. Go-to-market: Google Ads, LinkedIn Insight Tag and Brevo. Company Ops: Microsoft 365, reCAPTCHA and SendGrid. Last checked November 9, 2026. ### What cloud does CROW run on? CROW uses Microsoft Azure for hosting and cloud infrastructure, alongside GitHub Pages, according to runsonwhat (November 2026). runsonwhat found Microsoft Azure through a subdomain that points at Microsoft Azure and DNS records. Microsoft Azure is used by 51,105 companies runsonwhat tracks. ### What email provider does CROW use? CROW uses Microsoft 365 for email and office software, alongside Apple Business and Exclaimer, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 739,069 companies runsonwhat tracks. ### What analytics tools does CROW use? CROW uses Google Analytics for analytics, alongside Google Tag Manager and Mouseflow, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on crow.nl. Google Analytics is used by 904,900 companies runsonwhat tracks. ### What marketing software does CROW use? CROW uses Brevo for marketing, according to runsonwhat (November 2026). runsonwhat found Brevo through a DNS verification record for Brevo. Brevo is used by 84,907 companies runsonwhat tracks. ### What does CROW use for login and identity? CROW uses Microsoft Entra ID for sign-in and identity, according to runsonwhat (November 2026). runsonwhat found Microsoft Entra ID through a subdomain that points at Microsoft Entra ID. Microsoft Entra ID is used by 3,283 companies runsonwhat tracks. ### Does CROW use jQuery? Yes. runsonwhat found jQuery at CROW through jQuery code on crow.nl. jQuery is a Frontend tool used by 927,877 companies runsonwhat tracks. ### Which companies have a tech stack similar to CROW's? The companies with the stacks most like CROW's are Vogelbescherming, Westmore, Maatschappelijke Opvang Den Bosch and Ris Rubber, according to runsonwhat (November 2026). Each shares 6 to 12 tools with CROW, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what CROW uses? runsonwhat reads public records only. Of the 24 tools at CROW, 14 were found through code on crow.nl, 4 through DNS records, 3 through email 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 crow.nl about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/crow.nl (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.