# What does Pi R Square use?

Pi R Square (pirsquare.net) shows public evidence of 6 tools, according to runsonwhat (last checked 2026-11-13).

- Industry: Software
- Size: 11–50 employees
- Based in: Wangthong Lang, Thailand
- Founded: 2018
- LinkedIn: https://www.linkedin.com/company/pi-r-square-thailand

## Edge & Hosting

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

## Application

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

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records |  |
| [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records |  |

## FAQ

### What tools does Pi R Square use?

As of November 2026, runsonwhat has found 6 tools at Pi R Square (pirsquare.net) in public records. Edge & Hosting: Cloudflare and Vercel. Application: Next.js and OpenAI. Company Ops: Google Workspace and SendGrid. Last checked November 13, 2026.

### What cloud does Pi R Square run on?

Pi R Square uses Vercel for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Vercel through a subdomain that points at Vercel and a DNS verification record. Vercel is used by 53,693 companies runsonwhat tracks.

### What email provider does Pi R Square use?

Pi R Square uses Google Workspace for email and office software, according to runsonwhat (November 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace. Google Workspace is used by 422,571 companies runsonwhat tracks.

### Does Pi R Square use Cloudflare?

Yes. runsonwhat found Cloudflare at Pi R Square through DNS records that point at Cloudflare. Cloudflare is a CDN & Edge tool used by 736,361 companies runsonwhat tracks.

### Does Pi R Square use AI tools?

Yes. runsonwhat has found OpenAI at Pi R Square; OpenAI, for example, through a DNS verification record for OpenAI. AI services called only from servers leave no public trace, so Pi R Square may use more AI tools than these.

### How does runsonwhat know what Pi R Square uses?

runsonwhat reads public records only. Of the 6 tools at Pi R Square, 2 were found through DNS records, 2 through email records, 1 through code on pirsquare.net 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 pirsquare.net about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/pirsquare.net (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.