# What does Numbr use? Numbr (numbr.nl) shows public evidence of 20 tools, according to runsonwhat (last checked 2026-11-09). - Industry: Financial Services - Size: 11–50 employees - Based in: Maastricht, Netherlands - LinkedIn: https://www.linkedin.com/company/numbr ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records, Email records, Website code | | | [Google Cloud](https://www.runsonwhat.com/reverse/gcp) | 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 | | | [Font Awesome](https://www.runsonwhat.com/reverse/fontawesome) | Media & UI | Website code | | | [Vimeo](https://www.runsonwhat.com/reverse/vimeo) | Media & UI | Website code | | | [OpenAI](https://www.runsonwhat.com/reverse/openai) | AI | DNS verification records | | | [Lottie](https://www.runsonwhat.com/reverse/lottie) | 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 | | | [Oh Dear](https://www.runsonwhat.com/reverse/ohdear) | Monitoring | Custom domain | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [WordPress](https://www.runsonwhat.com/reverse/wordpress) | Website & CMS | Website code | | | [Yoast SEO](https://www.runsonwhat.com/reverse/yoast) | Website & CMS | Website code | | | [Elementor](https://www.runsonwhat.com/reverse/elementor) | Website & CMS | Website code | | | [Calendly](https://www.runsonwhat.com/reverse/calendly) | Sales & CRM | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records, Website code | | | [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records | | | [CookieYes](https://www.runsonwhat.com/reverse/cookieyes) | Security & Compliance | Website code | | | [Mailgun](https://www.runsonwhat.com/reverse/mailgun) | Email Delivery | Custom domain, Email records, Website code | | ## FAQ ### What tools does Numbr use? As of November 2026, runsonwhat has found 20 tools at Numbr (numbr.nl) in public records. Edge & Hosting: Cloudflare and Google Cloud. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Google Analytics, Google Tag Manager and Oh Dear. Go-to-market: WordPress, Yoast SEO and Elementor. Company Ops: Google Workspace, Apple Business and CookieYes. Last checked November 9, 2026. ### What cloud does Numbr run on? Numbr uses Google Cloud for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Google Cloud through a subdomain that points at Google Cloud. Google Cloud is used by 77,699 companies runsonwhat tracks. ### What sales tools does Numbr use? The sales tools runsonwhat has found at Numbr are Calendly (November 2026); no CRM shows up in Numbr's public records. runsonwhat found Calendly through Calendly code on numbr.nl. Calendly is used by 31,517 companies runsonwhat tracks. ### What email provider does Numbr use? Numbr uses Google Workspace for email and office software, alongside Apple Business, according to runsonwhat (November 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace and code on numbr.nl. Google Workspace is used by 419,265 companies runsonwhat tracks. ### What analytics tools does Numbr use? Numbr uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on numbr.nl. Google Analytics is used by 903,817 companies runsonwhat tracks. ### What is Numbr's website built with? Numbr uses WordPress for its website, alongside Yoast SEO and Elementor, according to runsonwhat (November 2026). runsonwhat found WordPress through WordPress code on numbr.nl. WordPress is used by 606,728 companies runsonwhat tracks. ### Does Numbr use jQuery? Yes. runsonwhat found jQuery at Numbr through jQuery code on numbr.nl. jQuery is a Frontend tool used by 927,191 companies runsonwhat tracks. ### Does Numbr use AI tools? Yes. runsonwhat has found OpenAI at Numbr; OpenAI, for example, through a DNS verification record for OpenAI. AI services called only from servers leave no public trace, so Numbr may use more AI tools than these. ### Which companies have a tech stack similar to Numbr's? The companies with the stacks most like Numbr's are Rwazi, Webenable, CreateiQ and Dendreo, according to runsonwhat (November 2026). Each shares 3 to 9 tools with Numbr, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Numbr uses? runsonwhat reads public records only. Of the 20 tools at Numbr, 12 were found through code on numbr.nl, 4 through DNS records, 3 through subdomains that point at the vendor and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and numbr.nl about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/numbr.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.