# What does Fidelo Software GmbH use?

Fidelo Software GmbH (fidelo.com) shows public evidence of 12 tools, according to runsonwhat (last checked 2026-11-09).

- Industry: Software
- Size: 11–50 employees
- Based in: Köln, Germany
- Founded: 2013
- LinkedIn: https://www.linkedin.com/company/fidelosoftwaregmbh

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code |  |
| [Font Awesome](https://www.runsonwhat.com/reverse/fontawesome) | Media & UI | Website code |  |
| [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | Frontend | Website code |  |
| [Astro](https://www.runsonwhat.com/reverse/astro) | Frontend | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Website code |  |
| [Zendesk](https://www.runsonwhat.com/reverse/zendesk) | Support & Docs | Email records, Custom domain, Website code |  |
| [tawk.to](https://www.runsonwhat.com/reverse/tawk) | Support & Docs | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records, Website code |  |
| [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records |  |
| [HubSpot App Developer](https://www.runsonwhat.com/reverse/hubspot-developer) | Dev Tools | DNS verification records |  |

## FAQ

### What tools does Fidelo Software use?

As of November 2026, runsonwhat has found 12 tools at Fidelo Software (fidelo.com) in public records. Application: jQuery, Font Awesome and Tailwind CSS. Go-to-market: HubSpot, Zendesk and tawk.to. Company Ops: Microsoft 365, Apple Business and HubSpot App Developer. Last checked November 9, 2026.

### What CRM does Fidelo Software use?

Fidelo Software uses HubSpot for its CRM, according to runsonwhat (November 2026). runsonwhat found HubSpot through HubSpot code on fidelo.com. HubSpot is used by 97,239 companies runsonwhat tracks.

### What email provider does Fidelo Software use?

Fidelo Software uses Microsoft 365 for email and office software, alongside Apple Business, 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 729,269 companies runsonwhat tracks.

### What does Fidelo Software use for customer support?

Fidelo Software uses Zendesk for customer support and documentation, alongside tawk.to, according to runsonwhat (November 2026). runsonwhat found Zendesk through email records that authorize Zendesk and a subdomain. Zendesk is used by 43,415 companies runsonwhat tracks.

### Does Fidelo Software use jQuery?

Yes. runsonwhat found jQuery at Fidelo Software through jQuery code on fidelo.com. jQuery is a Frontend tool used by 928,054 companies runsonwhat tracks.

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

The companies with the stacks most like Fidelo Software's are Chathero, Docxster, Metaprise and Thunderbit, according to runsonwhat (November 2026). Each shares 3 to 6 tools with Fidelo Software, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Fidelo Software uses?

runsonwhat reads public records only. Of the 12 tools at Fidelo Software, 6 were found through code on fidelo.com, 4 through DNS records, 1 through website configuration files and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and fidelo.com about monthly.


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