# What does Bun use?

Bun (bun.com) shows public evidence of 10 tools, according to runsonwhat (last checked 2026-10-31).

## Edge & Hosting

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

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | Frontend | Website code |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code |  |
| [Microsoft Clarity](https://www.runsonwhat.com/reverse/clarity) | Analytics | Website code |  |
| [Plausible](https://www.runsonwhat.com/reverse/plausible) | Analytics | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Shopify](https://www.runsonwhat.com/reverse/shopify) | Website & CMS | Custom domain |  |

## Company Ops

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

## FAQ

### What tools does Bun use?

As of November 2026, runsonwhat has found 10 tools at Bun (bun.com) in public records. Edge & Hosting: Cloudflare and Vercel. Application: Tailwind CSS. Data & Observability: Google Analytics, Microsoft Clarity and Plausible. Go-to-market: Shopify. Company Ops: Google Workspace. Last checked October 31, 2026.

### What cloud does Bun run on?

Bun uses Vercel for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Vercel through Vercel code on bun.com. Vercel is used by 51,090 companies runsonwhat tracks.

### What email provider does Bun use?

Bun uses Google Workspace for email and office software, according to runsonwhat (November 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace and code on bun.com. Google Workspace is used by 411,362 companies runsonwhat tracks.

### What analytics tools does Bun use?

Bun uses Google Analytics for analytics, alongside Microsoft Clarity and Plausible, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on bun.com. Google Analytics is used by 906,355 companies runsonwhat tracks.

### What is Bun's website built with?

Bun uses Shopify for its website, according to runsonwhat (November 2026). runsonwhat found Shopify through a subdomain that points at Shopify. Shopify is used by 60,749 companies runsonwhat tracks.

### Does Bun use Cloudflare?

Yes. runsonwhat found Cloudflare at Bun through DNS records that point at Cloudflare and email records. Cloudflare is a CDN & Edge tool used by 724,489 companies runsonwhat tracks.

### How does runsonwhat know what Bun uses?

runsonwhat reads public records only. Of the 10 tools at Bun, 5 were found through code on bun.com, 2 through DNS records, 1 through email records, 1 through website configuration files 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 bun.com about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/bun.com (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.