CO3 ONE's tech stack
What does CO3 ONE use?
CO3 ONE (co3.one) uses at least 8 tools we can see from public records, including GitHub Pages for hosting, Microsoft 365 for email and documents, Fastly for content delivery and Resend for email delivery. Last checked .
- Tools found
- 8
- Categories
- 8
- Layers
- 4 of 5
- Changes seen
- 1
CO3 ONE'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
3 tools, where the bytes are served from
Application
2 tools, what the product is built with
Media & UI
Go-to-market
1 tool, how they find and keep customers
Marketing
Company Ops
2 tools, what the team runs on day to day
Email Delivery
Workspace
What changed at CO3 ONE
Recent starts and stops
- StartedAnthropic
CO3 ONE tech stack FAQ
What tools does CO3 ONE use?
As of October 2026, runsonwhat has found 8 tools at CO3 ONE (co3.one) in public records. Edge & Hosting: GoDaddy, Fastly and GitHub Pages. Application: Anthropic and Three.js. Company Ops: Microsoft 365 and Resend. Last checked October 18, 2026.
What cloud does CO3 ONE run on?
CO3 ONE uses GitHub Pages for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found GitHub Pages through a subdomain that points at GitHub Pages and DNS records. GitHub Pages is used by 3,916 companies runsonwhat tracks.
What email provider does CO3 ONE use?
CO3 ONE uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365. Microsoft 365 is used by 705,100 companies runsonwhat tracks.
Does CO3 ONE use GoDaddy?
Yes. runsonwhat found GoDaddy at CO3 ONE through DNS records that point at GoDaddy. GoDaddy is a DNS tool used by 247,780 companies runsonwhat tracks.
Does CO3 ONE use AI tools?
Yes. runsonwhat has found Anthropic at CO3 ONE; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so CO3 ONE may use more AI tools than these.
Has CO3 ONE changed tools recently?
Yes. On runsonwhat's rechecks, CO3 ONE started using Anthropic (latest on October 18, 2026). A change counts only between two checks of co3.one done the same way.
How does runsonwhat know what CO3 ONE uses?
runsonwhat reads public records only. Of the 8 tools at CO3 ONE, 3 were found through DNS records, 2 through email records, 2 through code on co3.one 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 co3.one 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.