# What does iC-Haus GmbH use?

iC-Haus GmbH (ichaus.com) shows public evidence of 6 tools, according to runsonwhat (last checked 2026-11-12).

- Based in: Germany
- Founded: 1984

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [IONOS](https://www.runsonwhat.com/reverse/ionos) | Hosting & Cloud | Email records |  |

## Application

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

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [WordPress](https://www.runsonwhat.com/reverse/wordpress) | Website & CMS | Website code |  |
| [Yoast SEO](https://www.runsonwhat.com/reverse/yoast) | Website & CMS | Website code |  |
| [Calendly](https://www.runsonwhat.com/reverse/calendly) | Sales & CRM | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records |  |

## FAQ

### What tools does iC-Haus use?

As of November 2026, runsonwhat has found 6 tools at iC-Haus (ichaus.com) in public records. Edge & Hosting: IONOS. Application: jQuery. Go-to-market: WordPress, Yoast SEO and Calendly. Company Ops: Microsoft 365. Last checked November 12, 2026.

### What cloud does iC-Haus run on?

iC-Haus uses IONOS for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found IONOS through email records that authorize IONOS. IONOS is used by 23,559 companies runsonwhat tracks.

### What sales tools does iC-Haus use?

The sales tools runsonwhat has found at iC-Haus are Calendly (November 2026); no CRM shows up in iC-Haus' public records. runsonwhat found Calendly through Calendly code on ichaus.com. Calendly is used by 31,491 companies runsonwhat tracks.

### What email provider does iC-Haus use?

iC-Haus uses Microsoft 365 for email and office software, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 734,203 companies runsonwhat tracks.

### What is iC-Haus's website built with?

iC-Haus uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (November 2026). runsonwhat found WordPress through WordPress code on ichaus.com. WordPress is used by 606,825 companies runsonwhat tracks.

### Does iC-Haus use jQuery?

Yes. runsonwhat found jQuery at iC-Haus through jQuery code on ichaus.com. jQuery is a Frontend tool used by 927,215 companies runsonwhat tracks.

### How does runsonwhat know what iC-Haus uses?

runsonwhat reads public records only. Of the 6 tools at iC-Haus, 4 were found through code on ichaus.com, 1 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 ichaus.com about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/ichaus.com (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.