# What does Big Brain use? Big Brain (bigbrain.com.br) shows public evidence of 20 tools, according to runsonwhat (last checked 2026-10-31). - Industry: IT Services - Size: 51–200 employees - Based in: Curitiba, Brazil - Founded: 1999 - LinkedIn: https://www.linkedin.com/company/bigbrain ## 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 | DNS records, Website code | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code | | | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records | | ## 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 | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [WordPress](https://www.runsonwhat.com/reverse/wordpress) | Website & CMS | Website code | | | [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 | | | [Yoast SEO](https://www.runsonwhat.com/reverse/yoast) | Website & CMS | Website code | | | [Elementor](https://www.runsonwhat.com/reverse/elementor) | Website & CMS | Website code | | | [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code | | | [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Custom domain, Email records, Website code | | | [HubSpot CMS](https://www.runsonwhat.com/reverse/hubspot-cms) | Website & CMS | Custom domain | | | [Freshdesk](https://www.runsonwhat.com/reverse/freshdesk) | Support & Docs | Custom domain | | | [RD Station](https://www.runsonwhat.com/reverse/rd-station) | Marketing | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records, Website code | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records, Custom domain | | | [Valimail](https://www.runsonwhat.com/reverse/valimail) | Security & Compliance | Email records | | ## Recent changes at Big Brain - 2026-10-16: started using [Anthropic](https://www.runsonwhat.com/reverse/anthropic) - 2026-10-16: started using [Valimail](https://www.runsonwhat.com/reverse/valimail) ## FAQ ### What tools does Big Brain use? As of November 2026, runsonwhat has found 20 tools at Big Brain (bigbrain.com.br) in public records. Edge & Hosting: Cloudflare and Microsoft Azure. Application: Google Fonts and Anthropic. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: WordPress, Google Ads and Meta Pixel. Company Ops: Microsoft 365, SendGrid and Valimail. Last checked October 31, 2026. ### What cloud does Big Brain run on? Big Brain uses Microsoft Azure for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Microsoft Azure through DNS records that point at Microsoft Azure and code on bigbrain.com.br. Microsoft Azure is used by 48,942 companies runsonwhat tracks. ### What CRM does Big Brain use? Big Brain uses HubSpot for its CRM, according to runsonwhat (November 2026). runsonwhat found HubSpot through a subdomain that points at HubSpot and email records. HubSpot is used by 96,487 companies runsonwhat tracks. ### What email provider does Big Brain use? Big Brain 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 bigbrain.com.br. Microsoft 365 is used by 720,803 companies runsonwhat tracks. ### What does Big Brain use for customer support? Big Brain uses Freshdesk for customer support and documentation, according to runsonwhat (November 2026). runsonwhat found Freshdesk through a subdomain that points at Freshdesk. Freshdesk is used by 12,689 companies runsonwhat tracks. ### What analytics tools does Big Brain use? Big Brain 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 bigbrain.com.br. Google Analytics is used by 906,092 companies runsonwhat tracks. ### Does Big Brain use Google Fonts? Yes. runsonwhat found Google Fonts at Big Brain through Google Fonts code on bigbrain.com.br. Google Fonts is a Media & UI tool used by 825,817 companies runsonwhat tracks. ### Does Big Brain use AI tools? Yes. runsonwhat has found Anthropic at Big Brain; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Big Brain may use more AI tools than these. ### Has Big Brain changed tools recently? Yes. On runsonwhat's rechecks, Big Brain started using Anthropic and Valimail (latest on October 16, 2026). A change counts only between two checks of bigbrain.com.br done the same way. ### How does runsonwhat know what Big Brain uses? runsonwhat reads public records only. Of the 20 tools at Big Brain, 12 were found through code on bigbrain.com.br, 3 through email records, 3 through subdomains that point at the vendor and 2 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and bigbrain.com.br about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/bigbrain.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.