Obsidian
Private, local-first knowledge base using markdown files and bidirectional links
Obsidian scores 7.5/10 overall in our independent testing. It's best for researchers, writers, students. It offers a free plan (Personal), with paid plans starting at $5/monthly (Sync).
Pricing & features last verified 22 Sep 2026
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Score Breakdown
Obsidian Pricing
Personal
Free without limits; no sign-up; all core features on every platform
Sync
$4/mo billed annually; end-to-end encrypted sync across devices, version history, shared vaults
Publish
$8/mo billed annually (per site); publish notes as a customizable website
Catalyst
One-time payment; early access to beta versions, community badges
Commercial
Per user/year; optional license for business use (not required to use commercially)
Pros
- +Completely free for personal use with no feature limitations
- +All notes stored locally as plain markdown files
- +Massive plugin ecosystem with 1000+ community plugins
- +Bidirectional linking and graph view for knowledge mapping
- +Works offline with no internet dependency
Cons
- −Steep learning curve to unlock full potential
- −No built-in AI — requires plugins for AI features
- −Sync and publish features cost extra
- −No real-time collaboration for teams
Best For
Frequently asked questions
What is Obsidian?
Private, local-first knowledge base using markdown files and bidirectional links. In our testing it scores 7.5/10 overall.
How much does Obsidian cost?
Obsidian offers a free plan (Personal). Paid plans start at $5/monthly (Sync).
Is Obsidian worth it?
Obsidian scores 7.5/10 overall in our testing, including 8/10 for features and 10/10 for value for money. It is best for researchers, writers, students.
What are the best alternatives to Obsidian?
Notion (8.25/10) is the top-rated alternative in our catalog. See the full ranking on our Obsidian alternatives page.
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