TToolStack Radar

Review

Obsidian Review (2026)

Local-first knowledge base and note-taking app using markdown and a graph view to connect ideas.

Top features

  • Local markdown files
  • Graph view
  • Plugins ecosystem
  • Backlinks
  • Offline-first

Pros

  • Full data ownership
  • Massive plugin library
  • Privacy-friendly

Cons

  • Steep learning curve
  • No native mobile editing
  • Sync costs extra