Brain Co.'s tech stack
What does Brain Co. use?
Brain Co. (brain.co) uses at least 13 tools we can see from public records, including Vercel for hosting, Microsoft 365 for email and documents, Sanity for its website and Cloudflare for content delivery. Last checked .
- Tools found
- 13
- Categories
- 10
- Layers
- 4 of 5
- Last checked
- Oct 2026
Brain Co.'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
3 tools, what the product is built with
Frontend
Go-to-market
2 tools, how they find and keep customers
Website & CMS
Marketing
Company Ops
6 tools, what the team runs on day to day
Email Delivery
Collaboration
Security & Compliance
Hiring at Brain Co.
34 open roles on Brain Co.'s public Ashby job board, 5 posted in the last 30 days.
Open roles by team
- Data & AI18
- Other5
- Engineering3
- Product & Design3
- Sales2
- Finance & Legal1
- Marketing1
- People1
Latest openings
- Machine Learning Engineer, PlatformNew York City, NY · Sep 2026
- Machine Learning Engineer, Applied AINew York City, NY · Sep 2026
- Permitting & Plan Review ExpertRemote · Sep 2026
- Platform Security [US]Remote · San Francisco Bay Area · Sep 2026
- Brand Designer, MotionRemote · San Francisco Bay Area · Sep 2026
- AI Deployment LeadRemote · San Francisco Bay Area · Sep 2026
Checked October 7, 2026.
Companies like Brain Co. also use
Tools common among companies with a similar stack that we haven't found at Brain Co..
Companies with a stack like Brain Co.'s
Ranked by shared tools, with rare tools counting more.
Selection Lab11–50 people4in common
River MarketsFintech · 1–10 people4in common
Promptless DocumentationEngineering, Product and Design · 1–10 people4in common
Doowii, Inc.doowii.io4in common
VoquillHealthcare · 1–10 people3in common
RobbyProductivity · 1–10 people5in common
NuMindEngineering, Product and Design · 1–10 people6in common
MeticulateB2B · 1–10 people4in common
Brain Co. tech stack FAQ
What tools does Brain use?
As of October 2026, runsonwhat has found 13 tools at Brain (brain.co) in public records. Edge & Hosting: Cloudflare and Vercel. Application: Next.js, Anthropic and OpenAI. Go-to-market: Sanity. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 7, 2026.
What cloud does Brain run on?
Brain uses Vercel for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Vercel through a subdomain that points at Vercel and DNS records. Vercel is used by 45,756 companies runsonwhat tracks.
What email provider does Brain use?
Brain uses Microsoft 365 for email and office software, alongside Google Workspace and Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 694,652 companies runsonwhat tracks.
What is Brain's website built with?
Brain uses Sanity for its website, according to runsonwhat (October 2026). runsonwhat found Sanity through Sanity code on brain.co. Sanity is used by 4,556 companies runsonwhat tracks.
Does Brain use Cloudflare?
Yes. runsonwhat found Cloudflare at Brain through DNS records that point at Cloudflare. Cloudflare is a CDN & Edge tool used by 685,998 companies runsonwhat tracks.
Does Brain use AI tools?
Yes. runsonwhat has found Anthropic and OpenAI at Brain; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Brain may use more AI tools than these.
Is Brain hiring?
Yes. As of October 2026, Brain has 34 open roles on its public Ashby job board, most in data & AI (18), engineering (3) and product & design (3). 5 were posted in the last 30 days.
Which companies have a tech stack similar to Brain's?
The companies with the stacks most like Brain's are Selection Lab, River Markets, Promptless Documentation and Doowii, according to runsonwhat (October 2026). Each shares 4 to 4 tools with Brain, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Brain uses?
runsonwhat reads public records only. Of the 13 tools at Brain, 7 were found through DNS records, 2 through email records, 2 through code on brain.co and 2 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and brain.co 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.