What is React?

Framework

React is a web framework: JavaScript library for building user interfaces. Tech Stack Detector identifies React on any website by analysing JavaScript globals, script URLs and the HTML source.

React is a web framework (Framework), detected on 165 websites in our index. See websites using React ↓

CategoryFramework
Official sitereact.dev
Detection signals3 signals
In our index165 websites

How Tech Stack Detector detects React

React is matched from these signals during a single, ordinary page request. Each one contributes to the confidence score shown on a scan.

  • Js GlobalReact global variables or attributes
  • Script SrcReact script source
  • Html PatternReact-specific DOM attributes

Websites using React

Recently scanned websites where we detected React. Open one to see its full technology stack.

kamaai.app5 technologies · 12 min ago www.alcapone.dev5 technologies · 1 h ago joelcarvalho.com10 technologies · 1 h ago hiredice.com6 technologies · 3 h ago invest.soket.ai6 technologies · 4 h ago www.rufuf.store5 technologies · 4 h ago imovelseguro.app5 technologies · 5 h ago tennisbump.com7 technologies · 5 h ago fusillosangiliano.it7 technologies · 6 h ago www.relate.kr13 technologies · 7 h ago www.roeckvictor.com4 technologies · 9 h ago whoseid.io4 technologies · 9 h ago www.maanka.online5 technologies · 10 h ago bluetech-redesign-prototype.vercel.app4 technologies · 11 h ago vetohub.com6 technologies · 11 h ago jeztola.com6 technologies · 11 h ago www.terapirehberi.com8 technologies · 11 h ago chittortech.in13 technologies · 12 h ago

View all websites using React

Often used with React

Technologies most frequently detected alongside React across scanned websites.

Next.jsFramework124 sitesNode.jsLanguage124 sitesTailwind CSSUI Library106 sitesCloudflareCDN79 sitesProgressive Web AppOther57 sitesVercelHosting46 sitesGoogle FontsFont37 sitesGoogle WorkspaceOther33 sites

Alternatives to React

Other Framework technologies Tech Stack Detector detects: popular alternatives and related tools, most-detected first.

Next.jsFramework124 sitesLaravelFramework27 sitesAstroFramework19 sitesVue.jsFramework14 sitesNuxtFramework8 sitesASP.NETFramework7 sitesRuby on RailsFramework6 sitesDjangoFramework4 sitesExpress.jsFramework4 sitesSvelteFramework4 sitesFastAPIFramework3 sitesCodeIgniterFramework2 sites

Compare React

Side-by-side comparisons of React with other Framework technologies.

React vs Next.js React vs Laravel React vs Astro React vs Vue.js React vs Nuxt

Popular technologies

The technologies most often detected across all websites scanned on Tech Stack Detector.

CloudflareCDN247 sitesGoogle FontsFont215 sitesTailwind CSSUI Library170 sitesProgressive Web AppOther147 sitesPHPLanguage139 sitesNode.jsLanguage136 sitesNext.jsFramework124 sitesBootstrapUI Library119 sitesGoogle WorkspaceOther110 sitesGoogle Tag ManagerAnalytics88 sites

Frequently asked questions

What is React?

React is a web framework: JavaScript library for building user interfaces. Tech Stack Detector identifies React on any website by analysing JavaScript globals, script URLs and the HTML source. Its official website is https://react.dev.

How can I tell if a website uses React?

Enter any URL into Tech Stack Detector and it reports whether React is present, with a confidence score and the exact evidence it matched. Detection is based on JavaScript globals, script URLs and the HTML source. No login or crawling of the site is required.

How many websites use React?

React has been detected on 165 websites in the public Tech Stack Detector scan index. This reflects sites that visitors have analysed here, not global market share.

What are some alternatives to React?

Other Framework technologies Tech Stack Detector detects include Next.js, Laravel, Astro, Vue.js, Nuxt and ASP.NET. You can compare any of them side by side with React.

Data last updated October 20, 2026 · based on 618 recently scanned websites.