# What does Metsera Inc use?

Metsera Inc (metsera.com) shows public evidence of 9 tools, according to runsonwhat (last checked 2026-10-20).

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

## Edge & Hosting

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

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records |  |
| [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records |  |
| [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records |  |
| [Proofpoint](https://www.runsonwhat.com/reverse/proofpoint) | Security & Compliance | Email records |  |
| [Exclaimer](https://www.runsonwhat.com/reverse/exclaimer) | Workspace | Email records |  |
| [DocuSign](https://www.runsonwhat.com/reverse/docusign) | Finance & Legal | DNS verification records |  |
| [Zoom](https://www.runsonwhat.com/reverse/zoom) | Collaboration | DNS verification records |  |
| [Smartsheet](https://www.runsonwhat.com/reverse/smartsheet) | Collaboration | DNS verification records |  |

## FAQ

### What tools does Metsera use?

As of October 2026, runsonwhat has found 9 tools at Metsera (metsera.com) in public records. Edge & Hosting: Cloudflare. Company Ops: Microsoft 365, SendGrid and Apple Business. Last checked October 20, 2026.

### What email provider does Metsera use?

Metsera uses Microsoft 365 for email and office software, alongside Apple Business and Exclaimer, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 712,532 companies runsonwhat tracks.

### Does Metsera use Cloudflare?

Yes. runsonwhat found Cloudflare at Metsera through DNS records that point at Cloudflare and code on metsera.com. Cloudflare is a CDN & Edge tool used by 705,118 companies runsonwhat tracks.

### How does runsonwhat know what Metsera uses?

runsonwhat reads public records only. Of the 9 tools at Metsera, 6 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 metsera.com about monthly.


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