Circular Brain's tech stack
What does Circular Brain use?
Circular Brain (circularbrain.io) uses at least 20 tools we can see from public records, including Amazon Web Services for hosting, Microsoft 365 for email and documents, HubSpot for sales and WhatsApp Business for customer support. Last checked .
“Empresa de tecnologia que opera a plataforma Circulare de gestão de resíduos eletroeletrônicos: logística reversa, descarte corporativo certificado, rastreabilidade e economia circular, com atendimento em todo o Brasil.”
- Industry
- Environmental Services
- Size
- 51–200 employees
- Based in
- Jundiaí, Brazil
- Founded
- 2019
- Company page
- Tools found
- 20
- Categories
- 14
- Layers
- 5 of 5
- Last checked
- Nov 2026
Circular 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
4 tools, where the bytes are served from
Hosting & Cloud
CDN & Edge
Application
4 tools, what the product is built with
Data & Observability
2 tools, what they measure and store
Analytics
Go-to-market
7 tools, how they find and keep customers
Website & CMS
Marketing
Ads & Pixels
Sales & CRM
Support & Docs
Company Ops
3 tools, what the team runs on day to day
Dev Tools
Circular Brain tech stack FAQ
What tools does Circular Brain use?
As of November 2026, runsonwhat has found 20 tools at Circular Brain (circularbrain.io) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon Route 53. Application: jQuery, Font Awesome and Astro. Data & Observability: Hotjar and Mixpanel. Go-to-market: WordPress, Yoast SEO and WhatsApp Business. Company Ops: Microsoft 365, Google Workspace and Atlassian. Last checked November 4, 2026.
What cloud does Circular Brain run on?
Circular Brain 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 circularbrain.io. Amazon Web Services is used by 146,882 companies runsonwhat tracks.
What CRM does Circular Brain use?
Circular Brain uses HubSpot for its CRM, according to runsonwhat (November 2026). runsonwhat found HubSpot through email records that authorize HubSpot and code on circularbrain.io. HubSpot is used by 96,510 companies runsonwhat tracks.
What email provider does Circular Brain use?
Circular Brain uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 720,939 companies runsonwhat tracks.
What does Circular Brain use for customer support?
Circular Brain uses WhatsApp Business for customer support and documentation, according to runsonwhat (November 2026). runsonwhat found WhatsApp Business through WhatsApp Business code on circularbrain.io. WhatsApp Business is used by 138,192 companies runsonwhat tracks.
What analytics tools does Circular Brain use?
Circular Brain uses Hotjar for analytics, alongside Mixpanel, according to runsonwhat (November 2026). runsonwhat found Hotjar through Hotjar code on circularbrain.io. Hotjar is used by 68,552 companies runsonwhat tracks.
Does Circular Brain use jQuery?
Yes. runsonwhat found jQuery at Circular Brain through jQuery code on circularbrain.io. jQuery is a Frontend tool used by 929,922 companies runsonwhat tracks.
How does runsonwhat know what Circular Brain uses?
runsonwhat reads public records only. Of the 20 tools at Circular Brain, 12 were found through code on circularbrain.io, 4 through DNS records, 2 through email records, 1 through website configuration files 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 circularbrain.io 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.