# What does Hrh use?

Hrh (willis.com) shows public evidence of 12 tools, according to runsonwhat (last checked 2026-10-10).

- Industry: Insurance
- Size: 1,001–5,000 employees
- Based in: Radnor, United States
- LinkedIn: https://www.linkedin.com/company/hrh

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | Custom domain, Website code |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Emma](https://www.runsonwhat.com/reverse/emma-email) | Marketing | DNS verification records |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records, DNS verification records |  |
| [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records |  |
| [Let's Encrypt](https://www.runsonwhat.com/reverse/letsencrypt) | Security & Compliance | DNS records |  |
| [GlobalSign](https://www.runsonwhat.com/reverse/globalsign) | Security & Compliance | DNS verification records, DNS records |  |
| [DigiCert](https://www.runsonwhat.com/reverse/digicert) | Security & Compliance | DNS records |  |
| [Valimail](https://www.runsonwhat.com/reverse/valimail) | Security & Compliance | Email records |  |
| [Adobe](https://www.runsonwhat.com/reverse/adobe) | Collaboration | DNS verification records |  |
| [Webex](https://www.runsonwhat.com/reverse/webex) | Collaboration | DNS verification records |  |

## FAQ

### What tools does Hrh use?

As of October 2026, runsonwhat has found 12 tools at Hrh (willis.com) in public records. Edge & Hosting: Vercel. Application: Anthropic. Go-to-market: Emma. Company Ops: Microsoft 365, SendGrid and Let's Encrypt. Last checked October 10, 2026.

### What cloud does Hrh run on?

Hrh uses Vercel for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Vercel through a subdomain that points at Vercel and code on willis.com. Vercel is used by 46,658 companies runsonwhat tracks.

### What email provider does Hrh use?

Hrh uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and a DNS verification record. Microsoft 365 is used by 701,710 companies runsonwhat tracks.

### What marketing software does Hrh use?

Hrh uses Emma for marketing, according to runsonwhat (October 2026). runsonwhat found Emma through a DNS verification record for Emma. Emma is used by 2,765 companies runsonwhat tracks.

### Does Hrh use SendGrid?

Yes. runsonwhat found SendGrid at Hrh through email records that authorize SendGrid. SendGrid is a Email Delivery tool used by 191,092 companies runsonwhat tracks.

### Does Hrh use AI tools?

Yes. runsonwhat has found Anthropic at Hrh; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Hrh may use more AI tools than these.

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

The companies with the stacks most like Hrh's are TheZenith, The Redwoods Group, Caron Treatment Centers and Hines Interests Limited Partnership, according to runsonwhat (October 2026). Each shares 2 to 7 tools with Hrh, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Hrh uses?

runsonwhat reads public records only. Of the 12 tools at Hrh, 8 were found through DNS records, 3 through email 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 willis.com about monthly.


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