# What does Open121 use?

Open121 (open121.com) shows public evidence of 9 tools, according to runsonwhat (last checked 2026-10-30).

- Industry: Marketing and Advertising
- Size: 11–50 employees
- Based in: Wien, Leopoldstadt, Austria
- Founded: 1998
- LinkedIn: https://www.linkedin.com/company/open121

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code |  |
| [GoDaddy](https://www.runsonwhat.com/reverse/godaddy) | DNS | DNS records |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code |  |
| [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code |  |
| [Vimeo](https://www.runsonwhat.com/reverse/vimeo) | Media & UI | Website code |  |
| [Adobe Fonts](https://www.runsonwhat.com/reverse/adobe-fonts) | Media & UI | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Webflow](https://www.runsonwhat.com/reverse/webflow) | Website & CMS | Custom domain, Website code |  |
| [Metricool](https://www.runsonwhat.com/reverse/metricool) | Marketing | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records |  |

## FAQ

### What tools does Open121 use?

As of November 2026, runsonwhat has found 9 tools at Open121 (open121.com) in public records. Edge & Hosting: Cloudflare and GoDaddy. Application: jQuery, Google Fonts and Vimeo. Go-to-market: Webflow and Metricool. Company Ops: Google Workspace. Last checked October 30, 2026.

### What email provider does Open121 use?

Open121 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 411,042 companies runsonwhat tracks.

### What is Open121's website built with?

Open121 uses Webflow for its website, according to runsonwhat (November 2026). runsonwhat found Webflow through a subdomain that points at Webflow and code on open121.com. Webflow is used by 35,673 companies runsonwhat tracks.

### What marketing software does Open121 use?

Open121 uses Metricool for marketing, according to runsonwhat (November 2026). runsonwhat found Metricool through Metricool code on open121.com. Metricool is used by 7,939 companies runsonwhat tracks.

### Does Open121 use jQuery?

Yes. runsonwhat found jQuery at Open121 through jQuery code on open121.com. jQuery is a Frontend tool used by 930,274 companies runsonwhat tracks.

### How does runsonwhat know what Open121 uses?

runsonwhat reads public records only. Of the 9 tools at Open121, 6 were found through code on open121.com, 1 through email records, 1 through DNS records and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and open121.com about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/open121.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.