# What does Spark 5 GmbH use?

Spark 5 GmbH (spark5.de) shows public evidence of 12 tools, according to runsonwhat (last checked 2026-11-10).

- Industry: Internet
- Size: 11–50 employees
- Based in: Darmstadt, Germany
- Founded: 1996
- LinkedIn: https://www.linkedin.com/company/spark5-gmbh

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | Frontend | Website code |  |
| [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records |  |
| [Vue.js](https://www.runsonwhat.com/reverse/vue) | Frontend | Website code |  |
| [Nuxt](https://www.runsonwhat.com/reverse/nuxt) | 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 |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records |  |
| [reCAPTCHA](https://www.runsonwhat.com/reverse/recaptcha) | Security & Compliance | Website code |  |
| [Cookiebot](https://www.runsonwhat.com/reverse/cookiebot) | Security & Compliance | Website code |  |
| [Amazon SES](https://www.runsonwhat.com/reverse/ses) | Email Delivery | DNS verification records |  |

## Recent changes at Spark 5 GmbH

- 2026-11-10: started using again [Anthropic](https://www.runsonwhat.com/reverse/anthropic)
- 2026-11-10: started using again [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace)
- 2026-11-10: started using again [Amazon SES](https://www.runsonwhat.com/reverse/ses)
- 2026-11-02: stopped using [Anthropic](https://www.runsonwhat.com/reverse/anthropic)
- 2026-11-02: stopped using [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace)
- 2026-11-02: stopped using [Amazon SES](https://www.runsonwhat.com/reverse/ses)

## FAQ

### What tools does Spark 5 use?

As of November 2026, runsonwhat has found 12 tools at Spark 5 (spark5.de) in public records. Application: Tailwind CSS, Anthropic and Vue.js. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Google Ads. Company Ops: Google Workspace, reCAPTCHA and Cookiebot. Last checked November 10, 2026.

### What email provider does Spark 5 use?

Spark 5 uses Google Workspace for email and office software, according to runsonwhat (November 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace. Google Workspace is used by 423,423 companies runsonwhat tracks.

### What analytics tools does Spark 5 use?

Spark 5 uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on spark5.de. Google Analytics is used by 904,987 companies runsonwhat tracks.

### Does Spark 5 use Google Ads?

Yes. runsonwhat found Google Ads at Spark 5 through Google Ads code on spark5.de. Google Ads is a Ads & Pixels tool used by 541,121 companies runsonwhat tracks.

### Does Spark 5 use AI tools?

Yes. runsonwhat has found Anthropic at Spark 5; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Spark 5 may use more AI tools than these.

### Has Spark 5 changed tools recently?

Yes. On runsonwhat's rechecks, Spark 5 started using Anthropic, Google Workspace and Amazon SES (latest on November 10, 2026) and stopped using Anthropic, Google Workspace and Amazon SES (latest on November 2, 2026). A change counts only between two checks of spark5.de done the same way.

### How does runsonwhat know what Spark 5 uses?

runsonwhat reads public records only. Of the 12 tools at Spark 5, 8 were found through code on spark5.de, 3 through DNS records and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and spark5.de about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/spark5.de (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.