# What does Grünfin use?

Grünfin (grunfin.com) shows public evidence of 13 tools, according to runsonwhat (last checked 2026-11-07).

- Industry: Financial Services
- Size: 11–50 employees
- Based in: Frankfurt, Germany
- Founded: 2020
- LinkedIn: https://www.linkedin.com/company/grunfin

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records, Email records |  |
| [Google Cloud](https://www.runsonwhat.com/reverse/gcp) | Hosting & Cloud | Custom domain |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code |  |
| [Auth0](https://www.runsonwhat.com/reverse/auth0) | Auth & Identity | Custom domain |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) | Ads & Pixels | DNS verification records |  |
| [Webflow](https://www.runsonwhat.com/reverse/webflow) | Website & CMS | DNS verification records |  |
| [Trustpilot](https://www.runsonwhat.com/reverse/trustpilot) | Marketing | Email records |  |
| [MailerLite](https://www.runsonwhat.com/reverse/mailerlite) | Marketing | Email records |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records |  |
| [Mailchimp Transactional](https://www.runsonwhat.com/reverse/mandrill) | Email Delivery | Email records |  |
| [dmarcian](https://www.runsonwhat.com/reverse/dmarcian) | Security & Compliance | Email records |  |
| [Astra Security](https://www.runsonwhat.com/reverse/astra-security) | Security & Compliance | DNS verification records |  |

## FAQ

### What tools does Grünfin use?

As of November 2026, runsonwhat has found 13 tools at Grünfin (grunfin.com) in public records. Edge & Hosting: Cloudflare and Google Cloud. Application: Google Fonts and Auth0. Go-to-market: Meta Pixel, Webflow and Trustpilot. Company Ops: Google Workspace, Mailchimp Transactional and dmarcian. Last checked November 7, 2026.

### What cloud does Grünfin run on?

Grünfin uses Google Cloud for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Google Cloud through a subdomain that points at Google Cloud. Google Cloud is used by 78,024 companies runsonwhat tracks.

### What email provider does Grünfin use?

Grünfin 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 421,819 companies runsonwhat tracks.

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

Grünfin uses Webflow for its website, according to runsonwhat (November 2026). runsonwhat found Webflow through a DNS verification record for Webflow. Webflow is used by 36,415 companies runsonwhat tracks.

### What marketing software does Grünfin use?

Grünfin uses Trustpilot for marketing, alongside MailerLite, according to runsonwhat (November 2026). runsonwhat found Trustpilot through email records that authorize Trustpilot. Trustpilot is used by 16,431 companies runsonwhat tracks.

### What does Grünfin use for login and identity?

Grünfin uses Auth0 for sign-in and identity, according to runsonwhat (November 2026). runsonwhat found Auth0 through a subdomain that points at Auth0. Auth0 is used by 6,153 companies runsonwhat tracks.

### Does Grünfin use Google Fonts?

Yes. runsonwhat found Google Fonts at Grünfin through Google Fonts code on grunfin.com. Google Fonts is a Media & UI tool used by 825,755 companies runsonwhat tracks.

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

The companies with the stacks most like Grünfin's are Onramp Money, billionloans, Envisso and MTailor, according to runsonwhat (November 2026). Each shares 3 to 6 tools with Grünfin, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Grünfin uses?

runsonwhat reads public records only. Of the 13 tools at Grünfin, 5 were found through DNS records, 5 through email records, 2 through subdomains that point at the vendor and 1 through code on grunfin.com. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and grunfin.com about monthly.


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