runsonwhat

Seam's tech stack

What does Seam use?

Seam (seam.co) uses at least 17 tools we can see from public records, including Vercel for hosting, Google Workspace for email and documents, Apollo.io for sales and Intercom for customer support. Last checked .

Industry
Engineering, Product and Design
Size
11–50 employees
Based in
San Francisco, United States
Founded
2020
LinkedIn
Company page
Tools found
17
Categories
14
Layers
5 of 5
Last checked
Oct 2026

Seam'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

5 tools, what the product is built with

Auth & Identity

Payments & Billing

Data & Observability

3 tools, what they measure and store

Go-to-market

4 tools, how they find and keep customers

Company Ops

3 tools, what the team runs on day to day

Seam tech stack FAQ

What tools does Seam use?

We've found 17 tools at Seam (seam.co). Edge & Hosting: Cloudflare and Vercel. Application: Next.js, Stripe and Auth0. Data & Observability: Google Analytics, web-vitals and PostHog. Go-to-market: Google Ads, Intercom and Apollo.io. Company Ops: Google Workspace, SendGrid and Resend. Last checked October 2, 2026.

What cloud does Seam run on?

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

What CRM does Seam use?

Seam uses Apollo.io for sales and CRM. We found Apollo.io through website code.

What email provider does Seam use?

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

What does Seam use for customer support?

Seam uses Intercom for customer support. We found Intercom through email records.

What payment provider does Seam use?

Seam uses Stripe for payments. We found Stripe through custom domain.

Does Seam use Cloudflare?

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

How does runsonwhat know what Seam uses?

We read public traces only: Seam'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.