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Obsidian logoObsidian

Obsidian

Knowledge

For local-first personal knowledge.

A local-first Markdown knowledge base with links, graph navigation, plugins, optional encrypted sync, and publishing.

Work match
Strong matchEditorial score; no user-rating data
Best for
Local-first notes · Linked knowledge
From
App free · Sync $4/user/mo billed yearly
Platforms
Windows · macOS · Linux · iOS · Android

PRODUCT OVERVIEW

Obsidian in the workflow.

A local-first Markdown knowledge base with links, graph navigation, plugins, optional encrypted sync, and publishing.

WORKS WELL FOR

  • Local-first notes
  • Linked knowledge
  • Private research

CHECK BEFORE CHOOSING

  • Collaboration needs optional services or Git
  • Customization can become a project
  • Structured databases need plugins

PRODUCT DETAILS

Product images and feature notes.

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AI

AI assistance

Community plugins and local-model options rather than bundled AI

Product
Collaboration

Team workflow

Moderate

Product
Output

Formats and handoff

Markdown, attachments, PDF, HTML through plugins, and local folders

Product

Plans and prices.

Checked 2026-07-30. Confirm regional price, taxes, billing, and seat terms before purchase.

Report a price or product change
Obsidian

App

Freeno subscription

Free without limits; no sign-up required

  • Knowledge base
Billing model
Per account
Price region
Official public price · checkout market not guaranteed
View official pricing
Obsidian

Sync

Tool Atlas plan

$4per month

$4 per user/month, billed annually

  • Knowledge base
  • Team collaboration
Billing model
Per account
Price region
Official public price · checkout market not guaranteed
View official pricing
Obsidian

Publish

$8per month

$8 per site/month, billed annually

  • Knowledge base
  • Site hosting
Billing model
Per site
Price region
Official public price · checkout market not guaranteed
View official pricing
Obsidian

Catalyst

$25one-time

$25 one-time supporter license

  • Knowledge base
Billing model
One-time purchase
Price region
Official public price · checkout market not guaranteed
View official pricing

CHOOSE OBSIDIAN WHEN

  • Files remain local Markdown
  • Large community plugin catalog
  • No account required for the app

CHECK BEFORE CHOOSING

  • Collaboration needs optional services or Git
  • Customization can become a project
  • Structured databases need plugins

ALTERNATIVES

Compare tools for the same job.

Open Alternative Finder
01CraftKnowledgeFor polished documentsFree · Plus price displayed in local currencyWindows, macOS, iOS
02EvernoteKnowledgeFor established note capture and retrievalFree · Starter and Advanced priced at checkoutWeb, Windows, macOS
03NotionProductivityFor flexible documents and project notesFree plan · Plus pricing varies by regionWeb, iOS, Android

Prices are checked snapshots. Confirm the final quote before purchase.

Pricing checked 2026-07-30Official sitePricing source