# What does GMX use?

GMX (gmx.net) shows public evidence of 21 tools, according to runsonwhat (last checked 2026-11-09).

- Based in: Germany
- Founded: 1997

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Akamai](https://www.runsonwhat.com/reverse/akamai) | CDN & Edge | Custom domain | 2013-01 |

## Application

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

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code |  |
| [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) | Ads & Pixels | DNS verification records |  |
| [Google Ad Manager](https://www.runsonwhat.com/reverse/google-ad-manager) | Ads & Pixels | Website code, Website config |  |
| [Microsoft Xandr](https://www.runsonwhat.com/reverse/xandr) | Ads & Pixels | Website config |  |
| [Criteo](https://www.runsonwhat.com/reverse/criteo) | Ads & Pixels | Website code |  |
| [Magnite](https://www.runsonwhat.com/reverse/magnite) | Ads & Pixels | Website config |  |
| [PubMatic](https://www.runsonwhat.com/reverse/pubmatic) | Ads & Pixels | Website config |  |
| [Trustpilot](https://www.runsonwhat.com/reverse/trustpilot) | Marketing | DNS verification records |  |
| [OpenX](https://www.runsonwhat.com/reverse/openx) | Ads & Pixels | Website config |  |
| [Amazon Publisher Services](https://www.runsonwhat.com/reverse/amazon-publisher-services) | Ads & Pixels | Website config |  |
| [Index Exchange](https://www.runsonwhat.com/reverse/index-exchange) | Ads & Pixels | Website config |  |
| [Sovrn](https://www.runsonwhat.com/reverse/sovrn) | Ads & Pixels | Website config |  |
| [TripleLift](https://www.runsonwhat.com/reverse/triplelift) | Ads & Pixels | Website config |  |
| [Sharethrough](https://www.runsonwhat.com/reverse/sharethrough) | Ads & Pixels | Website config |  |
| [Taboola](https://www.runsonwhat.com/reverse/taboola) | Ads & Pixels | Website config |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Sectigo](https://www.runsonwhat.com/reverse/sectigo) | Security & Compliance | DNS records |  |
| [DigiCert](https://www.runsonwhat.com/reverse/digicert) | Security & Compliance | DNS records |  |
| [Telekom Security](https://www.runsonwhat.com/reverse/telesec) | Security & Compliance | DNS records |  |

## Recent changes at GMX

- 2026-10-09: started using [Telekom Security](https://www.runsonwhat.com/reverse/telesec)

## FAQ

### What tools does GMX use?

As of November 2026, runsonwhat has found 21 tools at GMX (gmx.net) in public records. Edge & Hosting: Akamai. Application: Vue.js. Go-to-market: Google Ads, Meta Pixel and Google Ad Manager. Company Ops: Sectigo, DigiCert and Telekom Security. Last checked November 9, 2026.

### What marketing software does GMX use?

GMX uses Trustpilot for marketing, according to runsonwhat (November 2026). runsonwhat found Trustpilot through a DNS verification record for Trustpilot. Trustpilot is used by 16,431 companies runsonwhat tracks.

### How long has GMX used Akamai?

GMX has used Akamai since at least January 2013, going by the first public certificate of the gmx.net subdomain that points at Akamai.

### Does GMX use Google Ads?

Yes. runsonwhat found Google Ads at GMX through Google Ads code on gmx.net. Google Ads is a Ads & Pixels tool used by 540,333 companies runsonwhat tracks.

### Has GMX changed tools recently?

Yes. On runsonwhat's rechecks, GMX started using Telekom Security (latest on October 9, 2026). A change counts only between two checks of gmx.net done the same way.

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

The companies with the stacks most like GMX's are KAESER KOMPRESSOREN, Bundeswehr, Agv Versicherungen and Shimadzu Europa, according to runsonwhat (November 2026). Each shares 1 to 3 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 21 tools at GMX, 10 were found through website configuration files, 6 through DNS records, 4 through code on gmx.net and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and gmx.net about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/gmx.net (updated November 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.