Reyn Labs's tech stack
What does Reyn Labs use?
Reyn Labs (usereyn.com) uses at least 7 tools we can see from public records, including Vercel for hosting, Vercel Analytics for analytics and Resend for email delivery. Last checked .
- Industry
- Software
- Size
- 1–10 employees
- Company page
- Tools found
- 7
- Categories
- 6
- Layers
- 5 of 5
- Changes seen
- 2
Reyn Labs's stack, layer by layer
Each tool links to the other companies we've found using it. The label says what kind of public trace gave it away.
Edge & Hosting
2 tools, where the bytes are served from
Hosting & Cloud
Application
2 tools, what the product is built with
Backend & Database
Data & Observability
1 tool, what they measure and store
Analytics
Go-to-market
1 tool, how they find and keep customers
Marketing
Company Ops
1 tool, what the team runs on day to day
Email Delivery
What changed at Reyn Labs
Reyn Labs tech stack FAQ
What tools does Reyn Labs use?
As of October 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 October 23, 2026.
What cloud does Reyn Labs run on?
Reyn Labs uses Vercel for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Vercel through a subdomain that points at Vercel and DNS records. Vercel is used by 49,154 companies runsonwhat tracks.
What analytics tools does Reyn Labs use?
Reyn Labs uses Vercel Analytics for analytics, according to runsonwhat (October 2026). runsonwhat found Vercel Analytics through Vercel Analytics code on usereyn.com. Vercel Analytics is used by 7,803 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 27,409 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.
We read public traces only: DNS and email records, certificate logs, website code and published subprocessor lists. A tool is listed when a direct record backs it up, and dropped when a recheck no longer finds it. Is this your company? See how to opt out.