# What does Runtime use?

Runtime (runtime.school) shows public evidence of 9 tools, according to runsonwhat (last checked 2026-10-24).

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | DNS records |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Next.js](https://www.runsonwhat.com/reverse/nextjs) | Frontend | Website code |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code |  |
| [web-vitals](https://www.runsonwhat.com/reverse/web-vitals) | Monitoring | Website code |  |
| [PostHog](https://www.runsonwhat.com/reverse/posthog) | Analytics | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Let's Encrypt](https://www.runsonwhat.com/reverse/letsencrypt) | Security & Compliance | DNS records |  |
| [Sectigo](https://www.runsonwhat.com/reverse/sectigo) | Security & Compliance | DNS records |  |
| [Google Trust Services](https://www.runsonwhat.com/reverse/google-trust) | Security & Compliance | DNS records |  |
| [Resend](https://www.runsonwhat.com/reverse/resend) | Email Delivery | Email records |  |

## FAQ

### What tools does Runtime use?

As of October 2026, runsonwhat has found 9 tools at Runtime (runtime.school) in public records. Edge & Hosting: Vercel. Application: Next.js. Data & Observability: Google Analytics, web-vitals and PostHog. Company Ops: Let's Encrypt, Sectigo and Google Trust Services. Last checked October 24, 2026.

### What cloud does Runtime run on?

Runtime uses Vercel for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Vercel through DNS records that point at Vercel. Vercel is used by 48,636 companies runsonwhat tracks.

### What analytics tools does Runtime use?

Runtime uses Google Analytics for analytics, alongside PostHog, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on runtime.school. Google Analytics is used by 886,392 companies runsonwhat tracks.

### What monitoring tools does Runtime use?

Runtime uses web-vitals for monitoring, according to runsonwhat (October 2026). runsonwhat found web-vitals through web-vitals code on runtime.school. web-vitals is used by 28,597 companies runsonwhat tracks.

### Does Runtime use Next.js?

Yes. runsonwhat found Next.js at Runtime through Next.js code on runtime.school. Next.js is a Frontend tool used by 66,686 companies runsonwhat tracks.

### How does runsonwhat know what Runtime uses?

runsonwhat reads public records only. Of the 9 tools at Runtime, 4 were found through code on runtime.school, 4 through DNS records and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and runtime.school about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/runtime.school (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.