Sill is described as 'The intelligence platform for AI brand visibility. Your buyers ask AI before they ask Google — and AI only cites 2–4 brands per response. Sill tracks whether yours is one of them, detects what's going wrong, tells you what to fix, and proves whether your changes' and is a SEO tool in the business & commerce category. There are more than 25 alternatives to Sill, not only websites but also apps for a variety of platforms, including SaaS, Docker, Typescript and npm apps. The best Sill alternative is Elmo, which is both free and Open Source. Other great sites and apps similar to Sill are Mentionary, Attensira, Brantial and VISIBLE AI.