# What does A12 use? A12 (a12.com) shows public evidence of 22 tools, according to runsonwhat (last checked 2026-11-05). - Based in: Brazil - Founded: 2005 ## 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 | | ## 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 | | ## 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 | | | [Crazy Egg](https://www.runsonwhat.com/reverse/crazyegg) | 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 | Website code | | | [WhatsApp Business](https://www.runsonwhat.com/reverse/whatsapp) | Support & Docs | Website code | | | [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code | | | [Google Ad Manager](https://www.runsonwhat.com/reverse/google-ad-manager) | Ads & Pixels | Website config | | | [X Ads](https://www.runsonwhat.com/reverse/x-ads) | Ads & Pixels | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records, Website code | | | [reCAPTCHA](https://www.runsonwhat.com/reverse/recaptcha) | Security & Compliance | Website code | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Custom domain, Email records | | | [AdOpt](https://www.runsonwhat.com/reverse/adopt) | Security & Compliance | Website code | | ## Recent changes at A12 - 2026-10-29: started using [Amazon CloudFront](https://www.runsonwhat.com/reverse/cloudfront) ## FAQ ### What tools does A12 use? As of November 2026, runsonwhat has found 22 tools at A12 (a12.com) 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 WhatsApp Business. Company Ops: Microsoft 365, reCAPTCHA and SendGrid. Last checked November 5, 2026. ### What cloud does A12 run on? A12 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 a12.com. Amazon Web Services is used by 147,280 companies runsonwhat tracks. ### What email provider does A12 use? A12 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 code on a12.com. Microsoft 365 is used by 730,100 companies runsonwhat tracks. ### What does A12 use for customer support? A12 uses WhatsApp Business for customer support and documentation, according to runsonwhat (November 2026). runsonwhat found WhatsApp Business through WhatsApp Business code on a12.com. WhatsApp Business is used by 138,648 companies runsonwhat tracks. ### What analytics tools does A12 use? A12 uses Google Analytics for analytics, alongside Google Tag Manager, Microsoft Clarity and Crazy Egg, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on a12.com. Google Analytics is used by 903,752 companies runsonwhat tracks. ### Does A12 use jQuery? Yes. runsonwhat found jQuery at A12 through jQuery code on a12.com. jQuery is a Frontend tool used by 927,161 companies runsonwhat tracks. ### Has A12 changed tools recently? Yes. On runsonwhat's rechecks, A12 started using Amazon CloudFront (latest on October 29, 2026). A change counts only between two checks of a12.com done the same way. ### Which companies have a tech stack similar to A12's? The companies with the stacks most like A12's are Hit Digital, Engeflex, Globaltec and Stongel Pisos e revestimentos Industriais, according to runsonwhat (November 2026). Each shares 5 to 14 tools with A12, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what A12 uses? runsonwhat reads public records only. Of the 22 tools at A12, 16 were found through code on a12.com, 2 through DNS records, 2 through subdomains that point at the vendor, 1 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 a12.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/a12.com (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.