Seidel's tech stack
What does Seidel use?
Seidel (seidel.de) uses at least 8 tools we can see from public records, including Microsoft 365 for email and documents, SalesViewer for sales and SendGrid for email delivery. Last checked .
- Based in
- Germany
- Founded
- 1830
- Tools found
- 8
- Categories
- 5
- Layers
- 3 of 5
- Last checked
- Oct 2026
Seidel'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.
Application
2 tools, what the product is built with
Media & UI
Go-to-market
1 tool, how they find and keep customers
Sales & CRM
Company Ops
5 tools, what the team runs on day to day
Email Delivery
Dev Tools
Seidel tech stack FAQ
What tools does Seidel use?
We've found 8 tools at Seidel (seidel.de). Application: Vimeo and YouTube. Go-to-market: SalesViewer. Company Ops: Microsoft 365, SendGrid and Apple Business. Last checked October 4, 2026.
What CRM does Seidel use?
Seidel uses SalesViewer for sales and CRM. We found SalesViewer through website code.
What email provider does Seidel use?
Seidel uses Microsoft 365, Apple Business and Exclaimer for email and documents. We found Microsoft 365 through email records.
Does Seidel use Microsoft 365?
Yes. We found Microsoft 365 at Seidel through email records. Microsoft 365 is used by 284,338 companies we track.
How does runsonwhat know what Seidel uses?
We read public traces only: Seidel'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.