GBrain's tech stack
What does GBrain use?
GBrain (gbrain.io) uses at least 11 tools we can see from public records, including Fly.io for hosting, Microsoft 365 for email and documents, Plausible for analytics and Stripe for payments. Last checked .
“Managed hosting for GBrain: a private, always-on agent that reads what your team gives it and answers from what it has read.”
- Industry
- Productivity
- Size
- 1–10 employees
- Based in
- San Francisco, United States
- Tools found
- 11
- Categories
- 10
- Layers
- 5 of 5
- Last checked
- Oct 2026
GBrain'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
DNS
Application
4 tools, what the product is built with
Data & Observability
1 tool, what they measure and store
Analytics
Go-to-market
1 tool, how they find and keep customers
Marketing
Company Ops
3 tools, what the team runs on day to day
Email Delivery
GBrain tech stack FAQ
What tools does GBrain use?
As of October 2026, runsonwhat has found 11 tools at GBrain (gbrain.io) in public records. Edge & Hosting: Namecheap and Fly.io. Application: Tailwind CSS, Anthropic and Stripe. Data & Observability: Plausible. Company Ops: Microsoft 365, Google Workspace and Resend. Last checked October 20, 2026.
What cloud does GBrain run on?
GBrain uses Fly.io for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Fly.io through Fly.io code on gbrain.io and its subprocessor list. Fly.io is used by 4,084 companies runsonwhat tracks.
What email provider does GBrain use?
GBrain uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 706,441 companies runsonwhat tracks.
What payment provider does GBrain use?
GBrain uses Stripe for payments and billing, according to runsonwhat (October 2026). runsonwhat found Stripe through Stripe code on gbrain.io and its subprocessor list. Stripe is used by 27,163 companies runsonwhat tracks.
What analytics tools does GBrain use?
GBrain uses Plausible for analytics, according to runsonwhat (October 2026). runsonwhat found Plausible through Plausible code on gbrain.io. Plausible is used by 7,020 companies runsonwhat tracks.
Does GBrain use Tailwind CSS?
Yes. runsonwhat found Tailwind CSS at GBrain through Tailwind CSS code on gbrain.io. Tailwind CSS is a Frontend tool used by 72,132 companies runsonwhat tracks.
Does GBrain use AI tools?
Yes. runsonwhat has found Anthropic at GBrain; Anthropic, for example, through Anthropic on gbrain.io's subprocessor list. AI services called only from servers leave no public trace, so GBrain may use more AI tools than these.
How does runsonwhat know what GBrain uses?
runsonwhat reads public records only. Of the 11 tools at GBrain, 5 were found through code on gbrain.io, 3 through DNS records, 2 through email records and 1 through its own subprocessor list. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and gbrain.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.