# What does Skyhook Bio use?

Skyhook Bio (skyhook.bio) shows public evidence of 10 tools, according to runsonwhat (last checked 2026-10-25).

- Industry: Biotechnology
- Size: 1–10 employees
- Based in: Cambridge, United States
- LinkedIn: https://www.linkedin.com/company/skyhookbio

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [NS1](https://www.runsonwhat.com/reverse/ns1) | DNS | DNS records |  |

## Application

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

## Go-to-market

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

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records |  |
| [KnowBe4](https://www.runsonwhat.com/reverse/knowbe4) | Security & Compliance | DNS verification records |  |
| [Zoom](https://www.runsonwhat.com/reverse/zoom) | Collaboration | DNS verification records |  |
| [Cursor](https://www.runsonwhat.com/reverse/cursor) | Dev Tools | DNS verification records |  |
| [URIports](https://www.runsonwhat.com/reverse/uriports) | Security & Compliance | Email records |  |

## FAQ

### What tools does Skyhook Bio use?

As of October 2026, runsonwhat has found 10 tools at Skyhook Bio (skyhook.bio) in public records. Edge & Hosting: NS1. Application: Anthropic and OpenAI. Go-to-market: Zendesk and Squarespace. Company Ops: Microsoft 365, KnowBe4 and Zoom. Last checked October 25, 2026.

### What email provider does Skyhook Bio use?

Skyhook Bio uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365. Microsoft 365 is used by 712,558 companies runsonwhat tracks.

### What does Skyhook Bio use for customer support?

Skyhook Bio uses Zendesk for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Zendesk through email records that authorize Zendesk. Zendesk is used by 42,040 companies runsonwhat tracks.

### What is Skyhook Bio's website built with?

Skyhook Bio uses Squarespace for its website, according to runsonwhat (October 2026). runsonwhat found Squarespace through DNS records that point at Squarespace and a subdomain. Squarespace is used by 33,663 companies runsonwhat tracks.

### Does Skyhook Bio use Anthropic?

Yes. runsonwhat found Anthropic at Skyhook Bio through a DNS verification record for Anthropic. Anthropic is a AI tool used by 63,806 companies runsonwhat tracks.

### Does Skyhook Bio use AI tools?

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

### How does runsonwhat know what Skyhook Bio uses?

runsonwhat reads public records only. Of the 10 tools at Skyhook Bio, 7 were found through DNS records, 3 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and skyhook.bio about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/skyhook.bio (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.