My second brain
Local files mean I'll still have my notes in 20 years. The graph view is more than a gimmick.
Obsidian
Private, local-first notes with a powerful linking graph
70
Alternative Score88
AI Score63
Popularity81
Trust ScoreThe verdict
Obsidian is a freemium (free plan + paid tiers) productivity tool, best suited for researchers, writers, privacy-conscious note-takers. It holds a 5.0/5 rating from 1 review. Below you'll find its key features, pricing, pros & cons, and the 5 best Obsidian alternatives — compared in one place.
Best for:ResearchersWritersPrivacy-conscious note-takers
Last updated: August 27, 2026
About Obsidian
AI Summary
Obsidian — Private, local-first notes with a powerful linking graph. Obsidian is a knowledge base that works on local Markdown files.
Obsidian is a knowledge base that works on local Markdown files. Link notes together into a personal graph, extend it with a thousand community plugins, and keep full ownership of your data. Sync and Publish are optional paid add-ons.
Best for:ResearchersWritersPrivacy-conscious note-takers
Pros
- Local-first — you own your files
- Massive plugin ecosystem
- Backlinks and graph view
- Free for personal use