# What does Warn use?

Warn (warnandco.com) shows public evidence of 9 tools, according to runsonwhat (last checked 2026-10-17).

- Industry: Management Consulting
- Size: 11–50 employees
- Based in: London, United Kingdom
- Founded: 2013
- LinkedIn: https://www.linkedin.com/company/warn-co

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code |  |
| [Vimeo](https://www.runsonwhat.com/reverse/vimeo) | Media & UI | Website code |  |
| [YouTube](https://www.runsonwhat.com/reverse/youtube) | Media & UI | Website code |  |
| [Wistia](https://www.runsonwhat.com/reverse/wistia) | Media & UI | Website code |  |

## Go-to-market

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

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records |  |
| [Zscaler](https://www.runsonwhat.com/reverse/zscaler) | Security & Compliance | DNS verification records |  |
| [Loom](https://www.runsonwhat.com/reverse/loom) | Collaboration | Website code |  |

## FAQ

### What tools does Warn use?

As of October 2026, runsonwhat has found 9 tools at Warn (warnandco.com) in public records. Application: jQuery, Vimeo and YouTube. Go-to-market: Squarespace. Company Ops: Microsoft 365, Zscaler and Loom. Last checked October 17, 2026.

### What email provider does Warn use?

Warn uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 705,748 companies runsonwhat tracks.

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

Warn uses Squarespace for its website, according to runsonwhat (October 2026). runsonwhat found Squarespace through a subdomain that points at Squarespace and DNS records. Squarespace is used by 33,445 companies runsonwhat tracks.

### Does Warn use jQuery?

Yes. runsonwhat found jQuery at Warn through jQuery code on warnandco.com. jQuery is a Frontend tool used by 905,116 companies runsonwhat tracks.

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

The companies with the stacks most like Warn's are Hashgraph, FareHarbor, Growth Partner and Genaesis, according to runsonwhat (October 2026). Each shares 4 to 6 tools with Warn, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Warn uses?

runsonwhat reads public records only. Of the 9 tools at Warn, 6 were found through code on warnandco.com, 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 warnandco.com about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/warnandco.com (updated October 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.