Big Brain's tech stack
What does Big Brain use?
Big Brain (bigbrain.com.br) uses at least 20 tools we can see from public records, including Microsoft Azure for hosting, Microsoft 365 for email and documents, HubSpot for sales and Freshdesk for customer support. Last checked .
- Industry
- IT Services
- Size
- 51–200 employees
- Based in
- Curitiba, Brazil
- Founded
- 1999
- Company page
- Tools found
- 20
- Categories
- 13
- Layers
- 5 of 5
- Changes seen
- 2
Big Brain's stack, layer by layer
Each tool links to the other companies we've found using it. The label says what kind of public trace gave it away.
Edge & Hosting
2 tools, where the bytes are served from
Hosting & Cloud
CDN & Edge
Application
2 tools, what the product is built with
Media & UI
Data & Observability
3 tools, what they measure and store
Go-to-market
10 tools, how they find and keep customers
Marketing
Sales & CRM
Support & Docs
Company Ops
3 tools, what the team runs on day to day
What changed at Big Brain
Big Brain tech stack FAQ
What tools does Big Brain use?
As of October 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 16, 2026.
What cloud does Big Brain run on?
Big Brain uses Microsoft Azure for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Microsoft Azure through DNS records that point at Microsoft Azure and code on bigbrain.com.br. Microsoft Azure is used by 45,364 companies runsonwhat tracks.
What CRM does Big Brain use?
Big Brain uses HubSpot for its CRM, according to runsonwhat (October 2026). runsonwhat found HubSpot through a subdomain that points at HubSpot and email records. HubSpot is used by 92,033 companies runsonwhat tracks.
What email provider does Big Brain use?
Big Brain uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and code on bigbrain.com.br. Microsoft 365 is used by 701,681 companies runsonwhat tracks.
What does Big Brain use for customer support?
Big Brain uses Freshdesk for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Freshdesk through a subdomain that points at Freshdesk. Freshdesk is used by 12,210 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 (October 2026). runsonwhat found Google Analytics through Google Analytics code on bigbrain.com.br. Google Analytics is used by 852,030 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 790,749 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.
We read public traces only: DNS and email records, certificate logs, website code and published subprocessor lists. A tool is listed when a direct record backs it up, and dropped when a recheck no longer finds it. Is this your company? See how to opt out.