Welf GmbH's tech stack
What does Welf GmbH use?
Welf GmbH (welflab.com) uses at least 9 tools we can see from public records, including Microsoft 365 for email and documents, Google Analytics for analytics, Ahrefs for marketing and Cloudflare for content delivery. Last checked .
“Welf entwickelt industrielle KI für den Mittelstand: Forschung, Systemintegration, Robotik und private KI. Vom ersten Workflow bis zum eigenen Betrieb.”
- Industry
- IT Services
- Size
- 11–50 employees
- Based in
- Hamburg, Germany
- Founded
- 2015
- Company page
- Tools found
- 9
- Categories
- 7
- Layers
- 5 of 5
- Last checked
- Oct 2026
Welf GmbH'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
1 tool, where the bytes are served from
CDN & Edge
Application
2 tools, what the product is built with
Frontend
Data & Observability
2 tools, what they measure and store
Go-to-market
3 tools, how they find and keep customers
Ads & Pixels
Company Ops
1 tool, what the team runs on day to day
Workspace
Welf GmbH tech stack FAQ
What tools does Welf use?
As of October 2026, runsonwhat has found 9 tools at Welf (welflab.com) in public records. Edge & Hosting: Cloudflare. Application: Next.js. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Google Ads and Ahrefs. Company Ops: Microsoft 365. Last checked October 20, 2026.
What email provider does Welf use?
Welf uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 715,009 companies runsonwhat tracks.
What analytics tools does Welf use?
Welf uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on welflab.com. Google Analytics is used by 888,161 companies runsonwhat tracks.
What marketing software does Welf use?
Welf uses Ahrefs for marketing, according to runsonwhat (October 2026). runsonwhat found Ahrefs through Ahrefs code on welflab.com. Ahrefs is used by 23,742 companies runsonwhat tracks.
Does Welf use Cloudflare?
Yes. runsonwhat found Cloudflare at Welf through DNS records that point at Cloudflare and code on welflab.com. Cloudflare is a CDN & Edge tool used by 707,686 companies runsonwhat tracks.
How does runsonwhat know what Welf uses?
runsonwhat reads public records only. Of the 9 tools at Welf, 5 were found through code on welflab.com, 3 through DNS records and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and welflab.com about 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.