Postmi's tech stack
What does Postmi use?
Postmi (postmi.ch) uses at least 6 tools we can see from public records, including Railway for hosting, Google Workspace for email and documents, Cloudflare for content delivery and Resend for email delivery. Last checked .
- Based in
- Switzerland
- Founded
- 2026
- Tools found
- 6
- Categories
- 6
- Layers
- 4 of 5
- Last checked
- Oct 2026
Postmi'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
1 tool, what the product is built with
Frontend
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
Postmi tech stack FAQ
What tools does Postmi use?
We've found 6 tools at Postmi (postmi.ch). Edge & Hosting: Cloudflare and Railway. Application: Next.js. Company Ops: Google Workspace and Resend. Last checked October 4, 2026.
What cloud does Postmi run on?
Postmi uses Railway for hosting. We found Railway through website code.
What email provider does Postmi use?
Postmi uses Google Workspace for email and documents. We found Google Workspace through email records.
Does Postmi use Cloudflare?
Yes. We found Cloudflare at Postmi through DNS records and website code. Cloudflare is used by 147,753 companies we track.
How does runsonwhat know what Postmi uses?
We read public traces only: Postmi'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.