runsonwhat

GrayPass's tech stack

What does GrayPass use?

GrayPass (graypass.org) uses at least 9 tools we can see from public records, including Vercel for hosting, Google Workspace for email and documents, Cloudflare for content delivery and Resend for email delivery. Last checked .

“GrayPass checks whether the expected person is still in control before a consequential action executes, and returns a decision the application can enforce.”

Industry
Infrastructure
Size
1–10 employees
Based in
Toronto, Canada
LinkedIn
Company page
Tools found
9
Categories
8
Layers
4 of 5
Last checked
Oct 2026

GrayPass'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

Backend & Database

Go-to-market

2 tools, how they find and keep customers

Company Ops

2 tools, what the team runs on day to day

Email Delivery

GrayPass tech stack FAQ

What tools does GrayPass use?

We've found 9 tools at GrayPass (graypass.org). Edge & Hosting: Cloudflare, Vercel and Amazon Web Services. Application: Next.js and Twilio. Go-to-market: LinkedIn Insight Tag. Company Ops: Google Workspace and Resend. Last checked October 2, 2026.

What cloud does GrayPass run on?

GrayPass uses Vercel and Amazon Web Services for hosting. We found Vercel through custom domain, DNS records and website code.

What email provider does GrayPass use?

GrayPass uses Google Workspace for email and documents. We found Google Workspace through email records.

Does GrayPass use Cloudflare?

Yes. We found Cloudflare at GrayPass through DNS records. Cloudflare is used by 147,753 companies we track.

How does runsonwhat know what GrayPass uses?

We read public traces only: GrayPass's DNS and email records, certificate logs, the code its website loads, and published subprocessor lists. A tool is listed only when a direct record backs it up. DNS is rechecked weekly and the website 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.