# What does madsack.de use?

madsack.de (madsack.de) shows public evidence of 14 tools, according to runsonwhat (last checked 2026-10-19).

- Industry: Newspapers
- Size: 1,001–5,000 employees
- Based in: Hannover, Germany
- Founded: 1893
- LinkedIn: https://www.linkedin.com/company/madsack

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code |  |
| [Google Tag Manager](https://www.runsonwhat.com/reverse/gtm) | Analytics | Website code |  |
| [Dynamics 365 Customer Voice](https://www.runsonwhat.com/reverse/dynamics-365-customer-voice) | Analytics | DNS verification records |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [WordPress](https://www.runsonwhat.com/reverse/wordpress) | Website & CMS | Website code |  |
| [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code |  |
| [Yoast SEO](https://www.runsonwhat.com/reverse/yoast) | Website & CMS | Website code |  |
| [Brevo](https://www.runsonwhat.com/reverse/brevo) | Marketing | DNS verification records |  |
| [PR Newswire](https://www.runsonwhat.com/reverse/pr-newswire) | Marketing | Email records |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records, Website code |  |
| [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records |  |
| [Adobe](https://www.runsonwhat.com/reverse/adobe) | Collaboration | DNS verification records |  |
| [rexx systems](https://www.runsonwhat.com/reverse/rexx) | People & HR | Email records |  |

## FAQ

### What tools does madsack.de use?

As of October 2026, runsonwhat has found 14 tools at madsack.de (madsack.de) in public records. Application: jQuery. Data & Observability: Google Analytics, Google Tag Manager and Dynamics 365 Customer Voice. Go-to-market: WordPress, Google Ads and Yoast SEO. Company Ops: Microsoft 365, SendGrid and Adobe. Last checked October 19, 2026.

### What email provider does madsack.de use?

madsack.de 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 709,032 companies runsonwhat tracks.

### What analytics tools does madsack.de use?

madsack.de uses Google Analytics for analytics, alongside Google Tag Manager and Dynamics 365 Customer Voice, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on madsack.de. Google Analytics is used by 875,036 companies runsonwhat tracks.

### What is madsack.de's website built with?

madsack.de uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on madsack.de. WordPress is used by 594,384 companies runsonwhat tracks.

### What marketing software does madsack.de use?

madsack.de uses Brevo for marketing, alongside PR Newswire, according to runsonwhat (October 2026). runsonwhat found Brevo through a DNS verification record for Brevo. Brevo is used by 79,392 companies runsonwhat tracks.

### What does madsack.de use for hiring and HR?

madsack.de uses rexx systems for hiring and HR, according to runsonwhat (October 2026). runsonwhat found rexx systems through email records that authorize rexx systems. rexx systems is used by 640 companies runsonwhat tracks.

### Does madsack.de use jQuery?

Yes. runsonwhat found jQuery at madsack.de through jQuery code on madsack.de. jQuery is a Frontend tool used by 912,567 companies runsonwhat tracks.

### Which companies have a tech stack similar to madsack.de's?

The companies with the stacks most like madsack.de's are Orlen Deutschland, Medical Park, Detecon International and Meyer & Meyer, according to runsonwhat (October 2026). Each shares 5 to 8 tools with madsack.de, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what madsack.de uses?

runsonwhat reads public records only. Of the 14 tools at madsack.de, 6 were found through code on madsack.de, 5 through DNS records and 3 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and madsack.de about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/madsack.de (updated October 2026). Counts are companies with direct public evidence of the tool (DNS records, certificates, website code, a real-browser crawl, subprocessor lists), so they are lower bounds. Methodology: https://www.runsonwhat.com/methodology.