Technology · Web frameworks

Amber

Amber is one of 99 technologies we detect in Web frameworks.

detected by AwesomeTechStack auditsamberframework.org

About Amber

Amber is a web application framework written in Crystal inspired by Kemal, Rails, Phoenix and other popular application frameworks.

How many people use Amber

GitHub · npm
  1. #45ThinkPHP2.8k
  2. #46Mojolicious2.7k
  3. #47Fat-Free Framework2.7k
  4. #48Amber2.6k
  5. #49actionhero.js2.4k
  6. #50StimulusReflex2.3k
  7. #51Web2py2.2k

#48 of 73 Web frameworks we have counts for (of 99) · bars are GitHub stars across these neighbours; the category leader is Next.js at 142k · as of September 7, 2026

Compare

Amber

#48 of 73 Web frameworks

stars2.6k
Fat-Free Framework

#47 of 73 Web frameworks

stars2.7k

Audit any site that runs Amber.

Enter a URL to score its stack for technology quality, version health, Lighthouse performance - and AI-readiness.

How we audit Amber

We measure the detected version against Amber's release history and grade the surrounding stack with a Lighthouse-grade quality audit. Weak or outdated links weigh more - one risky dependency can pull the whole score down.

How the score works

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