What is Phoenix?

Framework

Phoenix is a web framework: Productive web framework for Elixir. Tech Stack Detector identifies Phoenix on any website by analysing the HTML source and cookies.

Phoenix is a web framework (Framework). See websites using Phoenix ↓

CategoryFramework
Detection signals2 signals
In our indexNot yet detected

How Tech Stack Detector detects Phoenix

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

  • Html PatternPhoenix LiveView attributes
  • CookiePhoenix session cookie pattern

Websites using Phoenix

No websites in our public index are known to use Phoenix yet. Scan a site above that uses it to be the first. Your result becomes a shareable /site/… page.

Alternatives to Phoenix

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

Compare Phoenix

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

Popular technologies

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

Frequently asked questions

What is Phoenix?

Phoenix is a web framework: Productive web framework for Elixir. Tech Stack Detector identifies Phoenix on any website by analysing the HTML source and cookies. Its official website is https://phoenixframework.org.

How can I tell if a website uses Phoenix?

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

What are some alternatives to Phoenix?

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

Data last updated October 20, 2026 · based on 623 recently scanned websites.