runsonwhat

GMX's tech stack

What does GMX use?

GMX (gmx.de) uses at least 17 tools we can see from public records, including Trustpilot for marketing and Sectigo for security. Last checked .

Industry
Logistics and Supply Chain
Size
1–10 employees
Based in
Donzdorf, Germany
LinkedIn
Company page
Tools found
17
Categories
3
Layers
2 of 5
Last checked
Oct 2026

GMX'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.

GMX tech stack FAQ

What tools does GMX use?

As of October 2026, runsonwhat has found 17 tools at GMX (gmx.de) in public records. Go-to-market: Google Ad Manager, Microsoft Xandr and Criteo. Company Ops: Sectigo, DigiCert and Telekom Security. Last checked October 20, 2026.

What marketing software does GMX use?

GMX uses Trustpilot for marketing, according to runsonwhat (October 2026). runsonwhat found Trustpilot through a DNS verification record for Trustpilot. Trustpilot is used by 16,145 companies runsonwhat tracks.

Does GMX use Google Ad Manager?

Yes. runsonwhat found Google Ad Manager at GMX through gmx.de's configuration files. Google Ad Manager is a Ads & Pixels tool used by 46,966 companies runsonwhat tracks.

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

The companies with the stacks most like GMX's are LOTTO Berlin, Agv Versicherungen, RheinEnergie Trading and Amphos, according to runsonwhat (October 2026). Each shares 1 to 2 tools with GMX, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what GMX uses?

runsonwhat reads public records only. Of the 17 tools at GMX, 11 were found through website configuration files, 5 through DNS records and 1 through code on gmx.de. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and gmx.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.