Mindful is described as 'Space for your thoughts, ideas and ongoing tasks. It's a Chrome browser extension that helps you get ideas out and organize them with note-taking capabilities that automatically syncs across browser instances' and is a Note-taking tool in the office & productivity category. There are more than 25 alternatives to Mindful for a variety of platforms, including Windows, Mac, Linux, iPhone and iPad apps. The best Mindful alternative is CherryTree, which is both free and Open Source. Other great apps like Mindful are Cryptee, Turtl, FocusWriter and Dendron.