Aktaba is described as 'Frictionless Personal Knowledge Management System (PKMS) designed for researchers, students, and thinkers who want the power of networked thought without the "learning cliff" of complex plugins or rigid databases' and is an website in the office & productivity category. There are more than 50 alternatives to Aktaba, not only websites but also apps for a variety of platforms, including Mac, Windows, Linux, Android and iPhone apps. The best Aktaba alternative is Obsidian, which is free. Other great sites and apps similar to Aktaba are Joplin, Logseq, Anytype and Notion.