runsonwhat

Kleertjes.com's tech stack

What does Kleertjes.com use?

Kleertjes.com (kleertjes.com) uses at least 14 tools we can see from public records, including Microsoft 365 for email and documents, Cloudflare for content delivery, SendGrid for email delivery and Let's Encrypt for security. Last checked .

Industry
Retail
Size
201–1,000 employees
Based in
's-Heerenberg, Netherlands
Founded
2003
LinkedIn
Company page
Tools found
14
Categories
6
Layers
3 of 5
Last checked
Oct 2026

Kleertjes.com'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

Go-to-market

2 tools, how they find and keep customers

Kleertjes.com tech stack FAQ

What tools does Kleertjes.com use?

We've found 14 tools at Kleertjes.com (kleertjes.com). Edge & Hosting: Cloudflare. Go-to-market: Meta Pixel. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 4, 2026.

What email provider does Kleertjes.com use?

Kleertjes.com uses Microsoft 365, Google Workspace and Apple Business for email and documents. We found Microsoft 365 through email records and DNS verification records.

Does Kleertjes.com use Microsoft 365?

Yes. We found Microsoft 365 at Kleertjes.com through email records and DNS verification records. Microsoft 365 is used by 245,233 companies we track.

How does runsonwhat know what Kleertjes.com uses?

We read public traces only: Kleertjes.com'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.