# What does Probook use?

Probook (probook.ai) shows public evidence of 16 tools, according to runsonwhat (last checked 2026-10-18).

- LinkedIn: https://www.linkedin.com/company/probook-ai

## Edge & Hosting

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

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [React](https://www.runsonwhat.com/reverse/react) | Frontend | Website code |  |
| [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | Frontend | Website code |  |
| [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 |  |
| [Google Tag Manager](https://www.runsonwhat.com/reverse/gtm) | Analytics | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code |  |
| [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code |  |
| [LinkedIn](https://www.runsonwhat.com/reverse/linkedin) | Marketing | DNS verification records |  |
| [LiveIntent](https://www.runsonwhat.com/reverse/liveintent) | Ads & Pixels | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records |  |
| [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 Probook use?

As of October 2026, runsonwhat has found 16 tools at Probook (probook.ai) in public records. Edge & Hosting: Cloudflare, Vercel and Porkbun. Application: React, Tailwind CSS and Next.js. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Google Ads, LinkedIn Insight Tag and LinkedIn. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 18, 2026.

### What cloud does Probook run on?

Probook 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 47,517 companies runsonwhat tracks.

### What email provider does Probook use?

Probook uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 706,410 companies runsonwhat tracks.

### What analytics tools does Probook use?

Probook uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on probook.ai. Google Analytics is used by 865,063 companies runsonwhat tracks.

### What marketing software does Probook use?

Probook uses LinkedIn for marketing, according to runsonwhat (October 2026). runsonwhat found LinkedIn through a DNS verification record for LinkedIn. LinkedIn is used by 14,806 companies runsonwhat tracks.

### Does Probook use Cloudflare?

Yes. runsonwhat found Cloudflare at Probook through Cloudflare code on probook.ai. Cloudflare is a CDN & Edge tool used by 697,657 companies runsonwhat tracks.

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

The companies with the stacks most like Probook's are Revenue.ai, Shiloh Vineyard & Winery, Infinity Wealth Solutions and Persana AI, according to runsonwhat (October 2026). Each shares 3 to 11 tools with Probook, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Probook uses?

runsonwhat reads public records only. Of the 16 tools at Probook, 9 were found through code on probook.ai, 4 through DNS records, 2 through email 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 probook.ai about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/probook.ai (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.