Stack's tech stack
What does Stack use?
Stack (stack.com.br) uses at least 11 tools we can see from public records, including Microsoft 365 for email and documents, HubSpot for sales, WhatsApp Business for customer support and Google Analytics for analytics. Last checked .
“Escola de automação e IA para profissionais de Ops, Produto e Marketing.”
- Industry
- Construction
- Size
- 11–50 employees
- Based in
- Nova Odessa, Brazil
- Company page
- Tools found
- 11
- Categories
- 8
- Layers
- 5 of 5
- Last checked
- Oct 2026
Stack'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
1 tool, where the bytes are served from
CDN & Edge
Application
2 tools, what the product is built with
Frontend
Data & Observability
3 tools, what they measure and store
Go-to-market
4 tools, how they find and keep customers
Ads & Pixels
Sales & CRM
Support & Docs
Company Ops
1 tool, what the team runs on day to day
Workspace
Stack tech stack FAQ
What tools does Stack use?
As of November 2026, runsonwhat has found 11 tools at Stack (stack.com.br) in public records. Edge & Hosting: Cloudflare. Application: Tailwind CSS. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads, Meta Pixel and WhatsApp Business. Company Ops: Microsoft 365. Last checked October 29, 2026.
What CRM does Stack use?
Stack uses HubSpot for its CRM, according to runsonwhat (November 2026). runsonwhat found HubSpot through email records that authorize HubSpot and code on stack.com.br. HubSpot is used by 95,527 companies runsonwhat tracks.
What email provider does Stack use?
Stack 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 and email records. Microsoft 365 is used by 715,275 companies runsonwhat tracks.
What does Stack use for customer support?
Stack uses WhatsApp Business for customer support and documentation, according to runsonwhat (November 2026). runsonwhat found WhatsApp Business through WhatsApp Business code on stack.com.br. WhatsApp Business is used by 137,240 companies runsonwhat tracks.
What analytics tools does Stack use?
Stack 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 stack.com.br. Google Analytics is used by 899,650 companies runsonwhat tracks.
Does Stack use Cloudflare?
Yes. runsonwhat found Cloudflare at Stack through DNS records that point at Cloudflare and code on stack.com.br. Cloudflare is a CDN & Edge tool used by 714,483 companies runsonwhat tracks.
How does runsonwhat know what Stack uses?
runsonwhat reads public records only. Of the 11 tools at Stack, 7 were found through code on stack.com.br, 2 through DNS records, 1 through website configuration files and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and stack.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.