# What does Buchkatalog use?

Buchkatalog (buchkatalog.de) shows public evidence of 20 tools, according to runsonwhat (last checked 2026-10-20).

- Industry: Publishing
- Size: 11–50 employees
- Based in: Eichenau, Germany
- LinkedIn: https://www.linkedin.com/company/rezai

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [CSC](https://www.runsonwhat.com/reverse/csc-domains) | DNS | DNS records |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code |  |
| [YouTube](https://www.runsonwhat.com/reverse/youtube) | Media & UI | Website code |  |
| [Google Maps](https://www.runsonwhat.com/reverse/google-maps) | Media & UI | Website code |  |
| [React](https://www.runsonwhat.com/reverse/react) | Frontend | Website code |  |
| [Adobe Fonts](https://www.runsonwhat.com/reverse/adobe-fonts) | Media & UI | Website code |  |
| [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | Frontend | Website code |  |
| [Next.js](https://www.runsonwhat.com/reverse/nextjs) | Frontend | Website code |  |
| [PayPal](https://www.runsonwhat.com/reverse/paypal) | Payments & Billing | Website code |  |
| [Firebase](https://www.runsonwhat.com/reverse/firebase) | Backend & Database | 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 |  |

## 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 | Website code |  |
| [HCL Commerce](https://www.runsonwhat.com/reverse/hcl-commerce) | Website & CMS | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records |  |
| [consentmanager](https://www.runsonwhat.com/reverse/consentmanager) | Security & Compliance | Website code |  |
| [SwissSign](https://www.runsonwhat.com/reverse/swisssign) | Security & Compliance | DNS verification records |  |

## FAQ

### What tools does Buchkatalog use?

As of October 2026, runsonwhat has found 20 tools at Buchkatalog (buchkatalog.de) in public records. Edge & Hosting: CSC. Application: Google Fonts, YouTube and Google Maps. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Google Ads, Meta Pixel and HCL Commerce. Company Ops: Microsoft 365, consentmanager and SwissSign. Last checked October 20, 2026.

### What email provider does Buchkatalog use?

Buchkatalog 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 710,165 companies runsonwhat tracks.

### What payment provider does Buchkatalog use?

Buchkatalog uses PayPal for payments and billing, according to runsonwhat (October 2026). runsonwhat found PayPal through PayPal code on buchkatalog.de. PayPal is used by 34,432 companies runsonwhat tracks.

### What analytics tools does Buchkatalog use?

Buchkatalog uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on buchkatalog.de. Google Analytics is used by 880,103 companies runsonwhat tracks.

### What is Buchkatalog's website built with?

Buchkatalog uses HCL Commerce for its website, according to runsonwhat (October 2026). runsonwhat found HCL Commerce through HCL Commerce code on buchkatalog.de. HCL Commerce is used by 99 companies runsonwhat tracks.

### Does Buchkatalog use Google Fonts?

Yes. runsonwhat found Google Fonts at Buchkatalog through Google Fonts code on buchkatalog.de. Google Fonts is a Media & UI tool used by 810,040 companies runsonwhat tracks.

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

The companies with the stacks most like Buchkatalog's are Maryland Law Review, Autozona, Intertoys and Chaminade University of Honolulu, according to runsonwhat (October 2026). Each shares 5 to 11 tools with Buchkatalog, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Buchkatalog uses?

runsonwhat reads public records only. Of the 20 tools at Buchkatalog, 17 were found through code on buchkatalog.de, 3 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and buchkatalog.de about monthly.


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