runsonwhat

Karwei's tech stack

What does Karwei use?

Karwei (karwei.nl) uses at least 11 tools we can see from public records, including Vercel for hosting, Microsoft 365 for email and documents, SendGrid for email delivery and Barracuda for security. Last checked .

Industry
Retail
Size
51–200 employees
Based in
Leusden, Netherlands
Founded
1975
LinkedIn
Company page
Tools found
11
Categories
9
Layers
4 of 5
Last checked
Oct 2026

Karwei'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

Application

1 tool, what the product is built with

Backend & Database

Go-to-market

2 tools, how they find and keep customers

Company Ops

6 tools, what the team runs on day to day

Karwei tech stack FAQ

What tools does Karwei use?

As of October 2026, runsonwhat has found 11 tools at Karwei (karwei.nl) in public records. Edge & Hosting: Amazon Route 53 and Vercel. Application: Firebase. Go-to-market: Meta Pixel. Company Ops: Microsoft 365, SendGrid and Mailchimp Transactional. Last checked October 20, 2026.

What cloud does Karwei run on?

Karwei uses Vercel for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Vercel through a subdomain that points at Vercel and code on karwei.nl. Vercel is used by 48,162 companies runsonwhat tracks.

What email provider does Karwei use?

Karwei 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 710,165 companies runsonwhat tracks.

Does Karwei use Meta Pixel?

Yes. runsonwhat found Meta Pixel at Karwei through a DNS verification record for Meta Pixel. Meta Pixel is a Ads & Pixels tool used by 401,357 companies runsonwhat tracks.

Which companies have a tech stack similar to Karwei's?

The companies with the stacks most like Karwei's are City Lens, Toolstation, Maas theater en dans and Westmore, according to runsonwhat (October 2026). Each shares 3 to 4 tools with Karwei, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what Karwei uses?

runsonwhat reads public records only. Of the 11 tools at Karwei, 5 were found through DNS records, 4 through email records and 2 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and karwei.nl 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.