runsonwhat

Ossus's tech stack

What does Ossus use?

Ossus (ossus.com) uses at least 10 tools we can see from public records, including Vercel for hosting, Google Workspace for email and documents, Cal.com for sales and Cloudflare for content delivery. Last checked .

“Intelligence for cultural institutions”

Industry
Infrastructure
Size
1–10 employees
Based in
San Francisco, United States
Tools found
10
Categories
8
Layers
4 of 5
Last checked
Oct 2026

Ossus'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

Hosting & Cloud

Application

3 tools, what the product is built with

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

Ossus tech stack FAQ

What tools does Ossus use?

We've found 10 tools at Ossus (ossus.com). Edge & Hosting: Cloudflare, GoDaddy and Vercel. Application: React, Tailwind CSS and Next.js. Go-to-market: Cal.com. Company Ops: Google Workspace and Resend. Last checked October 2, 2026.

What cloud does Ossus run on?

Ossus uses Vercel for hosting. We found Vercel through custom domain, DNS verification records, DNS records and website code.

What CRM does Ossus use?

Ossus uses Cal.com for sales and CRM. We found Cal.com through website code.

What email provider does Ossus use?

Ossus uses Google Workspace for email and documents. We found Google Workspace through email records and website code.

Does Ossus use Cloudflare?

Yes. We found Cloudflare at Ossus through website code. Cloudflare is used by 563,800 companies we track.

How does runsonwhat know what Ossus uses?

We read public traces only: Ossus'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.