KiloDoc is described as 'In KiloDoc, you don't select text and then click through dropdowns to change properties like size and boldness. Instead, you pick from a palette of components like Headers, Paragraphs, and Lists' and is an website in the Development category. There are more than 50 alternatives to KiloDoc, not only websites but also apps for a variety of platforms, including Mac, Windows, Self-Hosted solutions and SaaS. The best alternative is Notion. It's not free, so if you're looking for a free alternative, you could try TiddlyWiki or BookStack. Other great sites and apps similar to KiloDoc are MediaWiki (Free, Open Source), DokuWiki (Free, Open Source), Wiki.js (Free, Open Source) and Walling (Freemium).
BookStack is a free and open source knowledge management platform built on PHP. The system has been built around simplicity to ensure that adding information to it is not a chore. The content structure is built on the metaphors of Books, Chapters & Pages.
MediaWiki is a free software wiki package written in PHP, originally for use on Wikipedia. It is now used by several other projects of the non-profit Wikimedia Foundation and by many other wikis, including this website, the home of MediaWiki.
Write your content in the widely used and simple Markdown format, using the built-in visual editor. Unlike other wiki software that save content in a database with a difficult to extract format, Wiki.js saves all your content directly into Markdown (.