# What does 13th Floor Investments use?

13th Floor Investments (13fi.com) shows public evidence of 13 tools, according to runsonwhat (last checked 2026-10-26).

- Industry: Commercial Real Estate
- Size: 11–50 employees
- Based in: Miami, United States
- Founded: 2003
- LinkedIn: https://www.linkedin.com/company/13th-floor-investments

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [GoDaddy](https://www.runsonwhat.com/reverse/godaddy) | DNS | Custom domain, DNS records, Website code |  |

## 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 |  |
| [Font Awesome](https://www.runsonwhat.com/reverse/fontawesome) | Media & UI | Website code |  |
| [Vimeo](https://www.runsonwhat.com/reverse/vimeo) | Media & UI | Website code |  |
| [YouTube](https://www.runsonwhat.com/reverse/youtube) | Media & UI | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Mailchimp](https://www.runsonwhat.com/reverse/mailchimp) | Marketing | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records |  |
| [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records, Website code |  |
| [Mailchimp Transactional](https://www.runsonwhat.com/reverse/mandrill) | Email Delivery | Email records |  |
| [accessiBe](https://www.runsonwhat.com/reverse/accessibe) | Security & Compliance | Website code |  |
| [EasyDMARC](https://www.runsonwhat.com/reverse/easydmarc) | Security & Compliance | Email records |  |

## FAQ

### What tools does 13th Floor Investments use?

As of November 2026, runsonwhat has found 13 tools at 13th Floor Investments (13fi.com) in public records. Edge & Hosting: GoDaddy. Application: jQuery, Google Fonts and Font Awesome. Go-to-market: Mailchimp. Company Ops: Microsoft 365, Google Workspace and Mailchimp Transactional. Last checked October 26, 2026.

### What email provider does 13th Floor Investments use?

13th Floor Investments uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 719,198 companies runsonwhat tracks.

### What marketing software does 13th Floor Investments use?

13th Floor Investments uses Mailchimp for marketing, according to runsonwhat (November 2026). runsonwhat found Mailchimp through Mailchimp code on 13fi.com. Mailchimp is used by 117,816 companies runsonwhat tracks.

### Does 13th Floor Investments use jQuery?

Yes. runsonwhat found jQuery at 13th Floor Investments through jQuery code on 13fi.com. jQuery is a Frontend tool used by 930,355 companies runsonwhat tracks.

### How does runsonwhat know what 13th Floor Investments uses?

runsonwhat reads public records only. Of the 13 tools at 13th Floor Investments, 7 were found through code on 13fi.com, 3 through email records, 2 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 13fi.com about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/13fi.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.