Obsidian remains easy to recommend because it gives users something many note tools slowly take away: ownership. Your notes live as local Markdown files, which means the system is portable, inspectable, and not trapped inside a proprietary database. That foundation is the real reason serious users stay with it. Features like backlinks, graph views, Canvas, and plugins are important, but they matter most because they sit on top of a file format you still control.
As a knowledge tool, Obsidian is strongest for people who think long-term. It works well for research notes, writing systems, personal documentation, study workflows, and private knowledge management that should still make sense years later. If you are searching for the best Markdown note-taking app or a local-first personal knowledge management tool, Obsidian deserves to be near the top of the shortlist.
Our recommendation is to use Obsidian if you want a system that can grow with you. It is not the most frictionless option for everyone, especially if you only want quick shared notes. But for users who value structure, extensibility, and durable note ownership, it is one of the strongest tools available.