# What does Sereact GmbH use?

Sereact GmbH (sereact.ai) shows public evidence of 15 tools, according to runsonwhat (last checked 2026-10-31).

- Industry: Software
- Size: 11–50 employees
- Based in: Stuttgart, Germany
- LinkedIn: https://www.linkedin.com/company/sereact

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records, Website code |  |
| [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | DNS records, Website code |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | 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 |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Segment](https://www.runsonwhat.com/reverse/segment) | Analytics | Website code |  |
| [Dreamdata](https://www.runsonwhat.com/reverse/dreamdata) | Analytics | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code |  |
| [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Email records, Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records, Website code |  |
| [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records |  |
| [Detectify](https://www.runsonwhat.com/reverse/detectify) | Security & Compliance | DNS verification records, Website code |  |

## FAQ

### What tools does Sereact use?

As of November 2026, runsonwhat has found 15 tools at Sereact (sereact.ai) in public records. Edge & Hosting: Cloudflare and Vercel. Application: Google Fonts, React and Adobe Fonts. Data & Observability: Segment and Dreamdata. Go-to-market: LinkedIn Insight Tag and HubSpot. Company Ops: Google Workspace, Apple Business and Detectify. Last checked October 31, 2026.

### What cloud does Sereact run on?

Sereact uses Vercel for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Vercel through DNS records that point at Vercel and code on sereact.ai. Vercel is used by 51,867 companies runsonwhat tracks.

### What CRM does Sereact use?

Sereact uses HubSpot for its CRM, according to runsonwhat (November 2026). runsonwhat found HubSpot through email records that authorize HubSpot and code on sereact.ai. HubSpot is used by 96,835 companies runsonwhat tracks.

### What email provider does Sereact use?

Sereact uses Google Workspace for email and office software, alongside Apple Business, according to runsonwhat (November 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace and code on sereact.ai. Google Workspace is used by 414,530 companies runsonwhat tracks.

### What analytics tools does Sereact use?

Sereact uses Segment for analytics, alongside Dreamdata, according to runsonwhat (November 2026). runsonwhat found Segment through Segment code on sereact.ai. Segment is used by 6,787 companies runsonwhat tracks.

### Does Sereact use Google Fonts?

Yes. runsonwhat found Google Fonts at Sereact through Google Fonts code on sereact.ai. Google Fonts is a Media & UI tool used by 826,134 companies runsonwhat tracks.

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

The companies with the stacks most like Sereact's are Payboy, Malomo, AvidXchange and Vividly, according to runsonwhat (November 2026). Each shares 5 to 8 tools with Sereact, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Sereact uses?

runsonwhat reads public records only. Of the 15 tools at Sereact, 8 were found through code on sereact.ai, 5 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 sereact.ai about monthly.


---

Source: runsonwhat, https://www.runsonwhat.com/company/sereact.ai (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.