# What does React Router Official Documentation use?

React Router Official Documentation (reactrouter.com) shows public evidence of 7 tools, according to runsonwhat (last checked 2026-10-12).

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records, Website code |  |
| [Fastly](https://www.runsonwhat.com/reverse/fastly) | CDN & Edge | DNS records, Website code |  |
| [Fly.io](https://www.runsonwhat.com/reverse/fly) | Hosting & Cloud | Website code |  |

## 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 |  |
| [Remix](https://www.runsonwhat.com/reverse/remix) | Frontend | Website code |  |

## FAQ

### What tools does React Router Official Documentation use?

As of October 2026, runsonwhat has found 7 tools at React Router Official Documentation (reactrouter.com) in public records. Edge & Hosting: Cloudflare, Fastly and Fly.io. Application: React, Tailwind CSS and Remix. Last checked October 12, 2026.

### What cloud does React Router Official Documentation run on?

React Router Official Documentation uses Fly.io for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Fly.io through Fly.io code on reactrouter.com. Fly.io is used by 3,799 companies runsonwhat tracks.

### Does React Router Official Documentation use Cloudflare?

Yes. runsonwhat found Cloudflare at React Router Official Documentation through DNS records that point at Cloudflare and code on reactrouter.com. Cloudflare is a CDN & Edge tool used by 692,707 companies runsonwhat tracks.

### How does runsonwhat know what React Router Official Documentation uses?

runsonwhat reads public records only. Of the 7 tools at React Router Official Documentation, 4 were found through code on reactrouter.com, 3 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and reactrouter.com about monthly.


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