# What does Arno use? Arno (arno.com.br) shows public evidence of 25 tools, according to runsonwhat (last checked 2026-11-10). - Based in: Brazil - Founded: 1945 ## 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 CloudFront](https://www.runsonwhat.com/reverse/cloudfront) | CDN & Edge | Website code | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code | | | [React](https://www.runsonwhat.com/reverse/react) | Frontend | 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 | | | [Hotjar](https://www.runsonwhat.com/reverse/hotjar) | Analytics | Website code | | | [Convert](https://www.runsonwhat.com/reverse/convert) | Flags & Experiments | Website code | | | [Loggly](https://www.runsonwhat.com/reverse/loggly) | Analytics | Website code | | ## 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 | | | [Microsoft Ads](https://www.runsonwhat.com/reverse/bing-ads) | Ads & Pixels | Website code | | | [TikTok Pixel](https://www.runsonwhat.com/reverse/tiktok-pixel) | Ads & Pixels | Website code | | | [Microsoft Xandr](https://www.runsonwhat.com/reverse/xandr) | Ads & Pixels | Website code | | | [Awin](https://www.runsonwhat.com/reverse/awin) | Ads & Pixels | Website code | | | [VTEX](https://www.runsonwhat.com/reverse/vtex) | Website & CMS | Custom domain, Website code | | | [Smarter Click](https://www.runsonwhat.com/reverse/smarter-click) | Ads & Pixels | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records | | | [reCAPTCHA](https://www.runsonwhat.com/reverse/recaptcha) | Security & Compliance | Website code | | | [GlobalSign](https://www.runsonwhat.com/reverse/globalsign) | Security & Compliance | DNS verification records | | | [Proofpoint](https://www.runsonwhat.com/reverse/proofpoint) | Security & Compliance | Email records | | | [Commanders Act](https://www.runsonwhat.com/reverse/commanders-act) | Security & Compliance | Website code | | ## FAQ ### What tools does Arno use? As of November 2026, runsonwhat has found 25 tools at Arno (arno.com.br) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon CloudFront. Application: Google Fonts and React. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads, Meta Pixel and Microsoft Ads. Company Ops: Microsoft 365, reCAPTCHA and GlobalSign. Last checked November 10, 2026. ### What cloud does Arno run on? Arno 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 arno.com.br. Amazon Web Services is used by 147,633 companies runsonwhat tracks. ### What email provider does Arno use? Arno uses Microsoft 365 for email and office software, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 736,661 companies runsonwhat tracks. ### What analytics tools does Arno use? Arno uses Google Analytics for analytics, alongside Google Tag Manager, Microsoft Clarity and Hotjar, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on arno.com.br. Google Analytics is used by 904,027 companies runsonwhat tracks. ### What is Arno's website built with? Arno uses VTEX for its website, according to runsonwhat (November 2026). runsonwhat found VTEX through a subdomain that points at VTEX and code on arno.com.br. VTEX is used by 1,343 companies runsonwhat tracks. ### Does Arno use Google Fonts? Yes. runsonwhat found Google Fonts at Arno through Google Fonts code on arno.com.br. Google Fonts is a Media & UI tool used by 825,720 companies runsonwhat tracks. ### Which companies have a tech stack similar to Arno's? The companies with the stacks most like Arno's are Loja TENA, Lindt & Sprüngli Brasil, Imusa and FutFanatics, according to runsonwhat (November 2026). Each shares 16 to 19 tools with Arno, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Arno uses? runsonwhat reads public records only. Of the 25 tools at Arno, 19 were found through code on arno.com.br, 4 through DNS records, 1 through email records and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and arno.com.br about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/arno.com.br (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.