Notaku is a platform that uses Notion as a content management system (CMS) that allows users to publish professional documentation sites through Notion to manage content. It offers features such as fast search, optimization speed, social media image generation, SEO optimization, multi-language support, feedback collection, mail sending, AI, and semantic search. Notaku is trusted by several innovative companies to create websites such as documentation, help desks, blogs, changelogs, and roadmaps. It also offers a variety of pricing plans to suit the needs of different users.