¿Qué herramienta de evaluación de la accesibilidad web debería usar?

En Which accessibility testing tool should you use? proponen:

Browser extensions (I’m using Chrome for the purposes of this post)
WAVE Web Accessibility Evaluation ToolLighthouseaXe browser extensionWCAG Accessibility Audit Developer UISiteImprove Accessibility Checker
Other tools
Tenon.io (free and paid plans available)