runsonwhat

Callwey's tech stack

What does Callwey use?

Callwey (callwey.de) uses at least 25 tools we can see from public records, including Microsoft 365 for email and documents, Salesforce for sales, Google Analytics for analytics and WordPress for its website. Last checked .

Industry
Publishing
Size
11–50 employees
Based in
München, Germany
Founded
1884
LinkedIn
Company page
Re-check liveVisit callwey.de
Tools found
25
Categories
10
Layers
4 of 5
Last checked
Oct 2026

Callwey'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

5 tools, what the product is built with

Frontend

Media & UI

Data & Observability

2 tools, what they measure and store

Analytics

Go-to-market

14 tools, how they find and keep customers

Website & CMS

Marketing

Ads & Pixels

Sales & CRM

Company Ops

4 tools, what the team runs on day to day

Email Delivery

Workspace

People & HR

Companies like Callwey also use

Tools common among companies with a similar stack that we haven't found at Callwey.

Companies with a stack like Callwey's

Ranked by shared tools, with rare tools counting more.

More Publishing companies

Other Publishing companies we've checked.

Callwey tech stack FAQ

What tools does Callwey use?

As of November 2026, runsonwhat has found 25 tools at Callwey (callwey.de) in public records. Application: jQuery, Vimeo and YouTube. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: WordPress, Google Ads and Meta Pixel. Company Ops: Microsoft 365, Apple Business and Mailchimp Transactional. Last checked October 30, 2026.

What CRM does Callwey use?

Callwey uses Salesforce for its CRM, according to runsonwhat (November 2026). runsonwhat found Salesforce through email records that authorize Salesforce and code on callwey.de. Salesforce is used by 34,548 companies runsonwhat tracks.

What email provider does Callwey use?

Callwey uses Microsoft 365 for email and office software, alongside Apple Business, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 719,672 companies runsonwhat tracks.

What analytics tools does Callwey use?

Callwey uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on callwey.de. Google Analytics is used by 906,173 companies runsonwhat tracks.

What is Callwey's website built with?

Callwey uses WordPress for its website, alongside Yoast SEO and WooCommerce, according to runsonwhat (November 2026). runsonwhat found WordPress through WordPress code on callwey.de. WordPress is used by 607,129 companies runsonwhat tracks.

What marketing software does Callwey use?

Callwey uses Mailchimp for marketing, alongside Brevo and CleverReach, according to runsonwhat (November 2026). runsonwhat found Mailchimp through email records that authorize Mailchimp and code on callwey.de. Mailchimp is used by 117,776 companies runsonwhat tracks.

Does Callwey use jQuery?

Yes. runsonwhat found jQuery at Callwey through jQuery code on callwey.de. jQuery is a Frontend tool used by 930,017 companies runsonwhat tracks.

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

The companies with the stacks most like Callwey's are Denner, VR Equitypartner, Management Consulting Services and Solutions | a-connect and Baumann Automation, according to runsonwhat (November 2026). Each shares 9 to 11 tools with Callwey, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what Callwey uses?

runsonwhat reads public records only. Of the 25 tools at Callwey, 16 were found through code on callwey.de, 5 through email records and 4 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and callwey.de 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.