# What does Flat Zone use? Flat Zone (flatzone.cz) shows public evidence of 26 tools, according to runsonwhat (last checked 2026-11-03). - Based in: Czechia - Founded: 2017 ## 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 | | ## 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 | | | [YouTube](https://www.runsonwhat.com/reverse/youtube) | Media & UI | Website code | | | [Google Maps](https://www.runsonwhat.com/reverse/google-maps) | Media & UI | Website code | | | [Vue.js](https://www.runsonwhat.com/reverse/vue) | Frontend | Website code | | | [Stripe](https://www.runsonwhat.com/reverse/stripe) | Payments & Billing | DNS verification records, 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 | | | [Microsoft Clarity](https://www.runsonwhat.com/reverse/clarity) | Analytics | Website code | | | [UptimeRobot](https://www.runsonwhat.com/reverse/uptimerobot) | Monitoring | Custom domain | 2021-10 | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code | | | [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) | Ads & Pixels | DNS verification records, Website code | | | [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code | | | [Mailchimp](https://www.runsonwhat.com/reverse/mailchimp) | Marketing | Email records, Website code | | | [TikTok Pixel](https://www.runsonwhat.com/reverse/tiktok-pixel) | Ads & Pixels | Website code | | | [Elfsight](https://www.runsonwhat.com/reverse/elfsight) | Marketing | Website code | | | [Crisp](https://www.runsonwhat.com/reverse/crisp) | Support & Docs | Custom domain, Website code | 2021-05 | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records, DNS verification records, Website code | | | [reCAPTCHA](https://www.runsonwhat.com/reverse/recaptcha) | Security & Compliance | Website code | | | [Mailchimp Transactional](https://www.runsonwhat.com/reverse/mandrill) | Email Delivery | Email records | | ## FAQ ### What tools does Flat Zone use? As of November 2026, runsonwhat has found 26 tools at Flat Zone (flatzone.cz) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon Route 53. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads, Meta Pixel and LinkedIn Insight Tag. Company Ops: Microsoft 365, reCAPTCHA and Mailchimp Transactional. Last checked November 3, 2026. ### What cloud does Flat Zone run on? Flat Zone 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 flatzone.cz. Amazon Web Services is used by 147,350 companies runsonwhat tracks. ### What email provider does Flat Zone use? Flat Zone uses Microsoft 365 for email and office software, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and a DNS verification record. Microsoft 365 is used by 731,958 companies runsonwhat tracks. ### What does Flat Zone use for customer support? Flat Zone uses Crisp for customer support and documentation, according to runsonwhat (November 2026). runsonwhat found Crisp through a subdomain that points at Crisp and code on flatzone.cz, and Flat Zone has used it since at least May 2021. Crisp is used by 3,093 companies runsonwhat tracks. ### What payment provider does Flat Zone use? Flat Zone uses Stripe for payments and billing, according to runsonwhat (November 2026). runsonwhat found Stripe through a DNS verification record for Stripe and code on flatzone.cz. Stripe is used by 31,362 companies runsonwhat tracks. ### What analytics tools does Flat Zone use? Flat Zone uses Google Analytics for analytics, alongside Google Tag Manager and Microsoft Clarity, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on flatzone.cz. Google Analytics is used by 903,832 companies runsonwhat tracks. ### How long has Flat Zone used Crisp? Flat Zone has used Crisp since at least May 2021, going by the first public certificate of the flatzone.cz subdomain that points at Crisp. Other long-running tools at Flat Zone include UptimeRobot (since October 2021). ### Does Flat Zone use jQuery? Yes. runsonwhat found jQuery at Flat Zone through jQuery code on flatzone.cz. jQuery is a Frontend tool used by 927,178 companies runsonwhat tracks. ### How does runsonwhat know what Flat Zone uses? runsonwhat reads public records only. Of the 26 tools at Flat Zone, 17 were found through code on flatzone.cz, 4 through DNS records, 3 through email records and 2 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and flatzone.cz about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/flatzone.cz (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.