Mesmer's tech stack
What does Mesmer use?
Mesmer (mesmer.co) uses at least 12 tools we can see from public records, including Vercel for hosting, Microsoft 365 for email and documents, Vercel Analytics for analytics and WorkOS for sign-in. Last checked .
“The operating system for the 100x Engineering Team”
- Industry
- Engineering, Product and Design
- Size
- 1–10 employees
- Based in
- Berlin, Germany
- Company page
- Tools found
- 12
- Categories
- 9
- Layers
- 5 of 5
- Last checked
- Oct 2026
Mesmer'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
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
Mesmer tech stack FAQ
What tools does Mesmer use?
We've found 12 tools at Mesmer (mesmer.co). Edge & Hosting: Amazon Route 53, Vercel and Amazon Web Services. Application: Next.js, WorkOS and Stytch. Data & Observability: Vercel Analytics. Company Ops: Microsoft 365, Google Workspace and Resend. Last checked October 2, 2026.
What cloud does Mesmer run on?
Mesmer uses Vercel and Amazon Web Services for hosting. We found Vercel through custom domain, DNS records and website code.
What email provider does Mesmer use?
Mesmer uses Microsoft 365 and Google Workspace for email and documents. We found Microsoft 365 through DNS verification records.
What analytics tools does Mesmer use?
Mesmer uses Vercel Analytics for analytics. We found Vercel Analytics through website code.
Does Mesmer use Microsoft 365?
Yes. We found Microsoft 365 at Mesmer through DNS verification records. Microsoft 365 is used by 245,233 companies we track.
How does runsonwhat know what Mesmer uses?
We read public traces only: Mesmer'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.