# What does Reyn Labs use?

Reyn Labs (usereyn.com) shows public evidence of 7 tools, according to runsonwhat (last checked 2026-11-08).

- Industry: Software
- Size: 1–10 employees
- LinkedIn: https://www.linkedin.com/company/usereyn

## Edge & Hosting

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

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Firebase](https://www.runsonwhat.com/reverse/firebase) | Backend & Database | Custom domain, DNS verification records, Email records |  |
| [Supabase](https://www.runsonwhat.com/reverse/supabase) | Backend & Database | Website code |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Vercel Analytics](https://www.runsonwhat.com/reverse/vercel-analytics) | Analytics | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Resend](https://www.runsonwhat.com/reverse/resend) | Email Delivery | Email records |  |

## Recent changes at Reyn Labs

- 2026-10-09: started using [Namecheap](https://www.runsonwhat.com/reverse/namecheap)
- 2026-10-09: started using [Resend](https://www.runsonwhat.com/reverse/resend)

## FAQ

### What tools does Reyn Labs use?

As of November 2026, runsonwhat has found 7 tools at Reyn Labs (usereyn.com) in public records. Edge & Hosting: Vercel and Namecheap. Application: Firebase and Supabase. Data & Observability: Vercel Analytics. Company Ops: Resend. Last checked November 8, 2026.

### What cloud does Reyn Labs run on?

Reyn Labs uses Vercel for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Vercel through a subdomain that points at Vercel and DNS records. Vercel is used by 53,270 companies runsonwhat tracks.

### What analytics tools does Reyn Labs use?

Reyn Labs uses Vercel Analytics for analytics, according to runsonwhat (November 2026). runsonwhat found Vercel Analytics through Vercel Analytics code on usereyn.com. Vercel Analytics is used by 8,313 companies runsonwhat tracks.

### Does Reyn Labs use Resend?

Yes. runsonwhat found Resend at Reyn Labs through email records that authorize Resend. Resend is a Email Delivery tool used by 30,215 companies runsonwhat tracks.

### Has Reyn Labs changed tools recently?

Yes. On runsonwhat's rechecks, Reyn Labs started using Namecheap and Resend (latest on October 9, 2026). A change counts only between two checks of usereyn.com done the same way.

### How does runsonwhat know what Reyn Labs uses?

runsonwhat reads public records only. Of the 7 tools at Reyn Labs, 2 were found through subdomains that point at the vendor, 2 through email records, 2 through code on usereyn.com and 1 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and usereyn.com about monthly.


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