# What does c't Magazin use?

c't Magazin (ct.de) shows public evidence of 24 tools, according to runsonwhat (last checked 2026-10-20).

- Industry: Publishing
- Size: 1–10 employees
- Based in: Hannover, Germany
- LinkedIn: https://www.linkedin.com/company/c-t-magazin

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Hetzner](https://www.runsonwhat.com/reverse/hetzner) | Hosting & Cloud | DNS records |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Vimeo](https://www.runsonwhat.com/reverse/vimeo) | Media & UI | Website code |  |
| [YouTube](https://www.runsonwhat.com/reverse/youtube) | Media & UI | Website code |  |
| [ReadSpeaker](https://www.runsonwhat.com/reverse/readspeaker) | Media & UI | Website code |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Kameleoon](https://www.runsonwhat.com/reverse/kameleoon) | Flags & Experiments | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) | Ads & Pixels | Website code |  |
| [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 |  |
| [Magnite](https://www.runsonwhat.com/reverse/magnite) | Ads & Pixels | Website config |  |
| [PubMatic](https://www.runsonwhat.com/reverse/pubmatic) | Ads & Pixels | Website config |  |
| [OpenX](https://www.runsonwhat.com/reverse/openx) | Ads & Pixels | Website config |  |
| [Media.net](https://www.runsonwhat.com/reverse/media-net) | 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 |  |
| [Teads](https://www.runsonwhat.com/reverse/teads) | Ads & Pixels | Website config |  |
| [Discord](https://www.runsonwhat.com/reverse/discord) | Support & Docs | Website code |  |
| [Outbrain](https://www.runsonwhat.com/reverse/outbrain) | Ads & Pixels | Website config |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records |  |
| [Let's Encrypt](https://www.runsonwhat.com/reverse/letsencrypt) | Security & Compliance | DNS records |  |
| [Miro](https://www.runsonwhat.com/reverse/miro) | Collaboration | DNS verification records |  |
| [Hornetsecurity](https://www.runsonwhat.com/reverse/hornetsecurity) | Security & Compliance | Email records |  |

## FAQ

### What tools does c't Magazin use?

As of October 2026, runsonwhat has found 24 tools at c't Magazin (ct.de) in public records. Edge & Hosting: Hetzner. Application: Vimeo, YouTube and ReadSpeaker. Data & Observability: Kameleoon. Go-to-market: Meta Pixel, Google Ad Manager and Microsoft Xandr. Company Ops: Microsoft 365, Let's Encrypt and Miro. Last checked October 20, 2026.

### What cloud does c't Magazin run on?

c't Magazin uses Hetzner for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Hetzner through DNS records that point at Hetzner. Hetzner is used by 5,185 companies runsonwhat tracks.

### What email provider does c't Magazin use?

c't Magazin uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365. Microsoft 365 is used by 716,003 companies runsonwhat tracks.

### What does c't Magazin use for customer support?

c't Magazin uses Discord for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Discord through Discord code on ct.de. Discord is used by 6,195 companies runsonwhat tracks.

### Does c't Magazin use Vimeo?

Yes. runsonwhat found Vimeo at c't Magazin through Vimeo code on ct.de. Vimeo is a Media & UI tool used by 435,044 companies runsonwhat tracks.

### Which companies have a tech stack similar to c't Magazin's?

The companies with the stacks most like c't Magazin's are Roteb, heise online, Peek & Cloppenburg ( P&c) and Obs BYGG, according to runsonwhat (October 2026). Each shares 4 to 18 tools with c't Magazin, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what c't Magazin uses?

runsonwhat reads public records only. Of the 24 tools at c't Magazin, 11 were found through website configuration files, 7 through code on ct.de, 4 through DNS records and 2 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and ct.de about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/ct.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.