runsonwhat

KÄSTLE GmbH's tech stack

What does KÄSTLE GmbH use?

KÄSTLE GmbH (kaestle.com) uses at least 10 tools we can see from public records, including Microsoft 365 for email and documents, Shopify for its website, Mailchimp for marketing and Cloudflare for content delivery. Last checked .

Industry
Sporting Goods
Size
51–200 employees
Based in
Hohenems, Austria
Founded
1924
LinkedIn
Company page
Tools found
10
Categories
7
Layers
4 of 5
Changes seen
1

KÄSTLE 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

Application

2 tools, what the product is built with

Go-to-market

5 tools, how they find and keep customers

Company Ops

2 tools, what the team runs on day to day

What changed at KÄSTLE GmbH

Recent starts and stops

  1. StartedKlaviyo

KÄSTLE GmbH tech stack FAQ

What tools does KÄSTLE use?

As of October 2026, runsonwhat has found 10 tools at KÄSTLE (kaestle.com) in public records. Edge & Hosting: Cloudflare. Application: Vimeo. Go-to-market: Mailchimp, Brevo and Shopify. Company Ops: Microsoft 365 and Mailchimp Transactional. Last checked October 20, 2026.

What email provider does KÄSTLE use?

KÄSTLE 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 710,170 companies runsonwhat tracks.

What is KÄSTLE's website built with?

KÄSTLE uses Shopify for its website, according to runsonwhat (October 2026). runsonwhat found Shopify through a subdomain that points at Shopify and DNS records. Shopify is used by 59,478 companies runsonwhat tracks.

What marketing software does KÄSTLE use?

KÄSTLE uses Mailchimp for marketing, alongside Brevo and Klaviyo, according to runsonwhat (October 2026). runsonwhat found Mailchimp through Mailchimp code on kaestle.com. Mailchimp is used by 114,989 companies runsonwhat tracks.

Does KÄSTLE use Cloudflare?

Yes. runsonwhat found Cloudflare at KÄSTLE through Cloudflare code on kaestle.com. Cloudflare is a CDN & Edge tool used by 702,991 companies runsonwhat tracks.

Has KÄSTLE changed tools recently?

Yes. On runsonwhat's rechecks, KÄSTLE started using Klaviyo (latest on October 20, 2026). A change counts only between two checks of kaestle.com done the same way.

How does runsonwhat know what KÄSTLE uses?

runsonwhat reads public records only. Of the 10 tools at KÄSTLE, 4 were found through code on kaestle.com, 3 through DNS records, 1 through website configuration files, 1 through subdomains that point at the vendor and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and kaestle.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.