# What does GrindProof use?

GrindProof (grindproof.co) shows public evidence of 8 tools, according to runsonwhat (last checked 2026-10-09).

## Edge & Hosting

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

## Application

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

## Data & Observability

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

## FAQ

### What tools does GrindProof use?

As of October 2026, runsonwhat has found 8 tools at GrindProof (grindproof.co) in public records. Edge & Hosting: Cloudflare and Vercel. Application: Next.js and Supabase. Data & Observability: web-vitals and PostHog. Company Ops: Resend. Last checked October 9, 2026.

### What cloud does GrindProof run on?

GrindProof 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 46,658 companies runsonwhat tracks.

### What analytics tools does GrindProof use?

GrindProof uses PostHog for analytics, according to runsonwhat (October 2026). runsonwhat found PostHog through PostHog code on grindproof.co. PostHog is used by 9,414 companies runsonwhat tracks.

### What monitoring tools does GrindProof use?

GrindProof uses web-vitals for monitoring, according to runsonwhat (October 2026). runsonwhat found web-vitals through web-vitals code on grindproof.co. web-vitals is used by 26,081 companies runsonwhat tracks.

### Does GrindProof use Cloudflare?

Yes. runsonwhat found Cloudflare at GrindProof through email records that authorize Cloudflare and DNS records. Cloudflare is a CDN & Edge tool used by 692,707 companies runsonwhat tracks.

### Which companies have a tech stack similar to GrindProof's?

The companies with the stacks most like GrindProof's are Livedin, HempWorx | Directly Hemp, Geogiraph and Founder.best, according to runsonwhat (October 2026). Each shares 2 to 8 tools with GrindProof, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what GrindProof uses?

runsonwhat reads public records only. Of the 8 tools at GrindProof, 4 were found through code on grindproof.co, 2 through email records, 1 through DNS records and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and grindproof.co about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/grindproof.co (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.