Obsidian

The free and flexible app for your private thoughts, designed to sharpen your thinking.

Freemium

#Content Organization #Document Search #Knowledge Base #Note Taking #Personal Knowledge Management #Product Documentation #Second Brain+3

Overview

Obsidian is a powerful knowledge management and note-taking application that stores your notes locally on your device for complete privacy and offline access. It offers extensive customization through thousands of plugins and themes, enabling users to create a personalized workspace tailored to their unique thinking process. With features like bidirectional linking, graph visualization, and an infinite canvas, Obsidian helps users organize ideas, manage projects, and build a personal knowledge base that lasts.

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Key Features

Local Storage and Privacy

Stores all notes locally on your device ensuring your data remains private and accessible offline without any external access.

Bidirectional Linking

Create connections between notes easily by linking ideas, people, places, and more to build a personal Wikipedia of your knowledge.

Graph Visualization

Visualize relationships between notes through an interactive graph to discover hidden patterns and insights in your thinking.

Infinite Canvas (Canvas)

Use a limitless space to research, brainstorm, diagram, and layout ideas visually for enhanced creativity and organization.

Extensive Plugin Ecosystem

Thousands of community and official plugins allow customization of workflows, including calendar views, kanban boards, advanced queries, and task tracking.

End-to-End Encrypted Sync

Securely sync notes across devices with AES-256 encryption, fine-grained control over synced files, version history, and collaboration features.

Instant Publishing

Publish your notes to the web as wikis, knowledge bases, or digital gardens with customizable themes, SEO optimization, and password protection.

Open File Formats

Uses simple, open markdown file formats to ensure your data is future-proof and not locked into proprietary systems.

Who It's For

How to Use

Download and Install Obsidian

Get Obsidian for your platform from the official website and install it on your device.

Create or Open a Vault

Start by creating a new vault (a folder of markdown files) or open an existing one to begin managing your notes.

Add and Link Notes

Create notes using markdown and link them together by referencing other notes to build a network of connected ideas.

Customize with Plugins and Themes

Browse and install plugins from the community to add features like calendars, kanban boards, and task management; customize the look with themes.

Sync and Publish (Optional)

Enable Obsidian Sync to access your notes across devices securely or use Obsidian Publish to share your notes online as a knowledge base.

Pricing

Pricing details are gathered from the official Obsidian website and are provided for reference only. Always confirm the latest information directly with the vendor.

Plan	Price	Highlights
Free	$0	Unlimited local notes Access to core app features Community plugins and themes
Sync	$4	End-to-end encrypted note syncing Version history for notes Collaborate on shared vaults Priority support
Publish	$8	Publish notes to the web Customizable themes and domains Graph and full-text search Priority support
Catalyst	$25	Support development Early access to beta versions Community badges and VIP channel
Commercial License	$50	Support Obsidian development for organizations Featured organization status

Found a change in pricing? We welcome corrections. Reach out so we can keep this listing accurate.

Pros & Cons

Pros

Complete privacy with local data storage and optional end-to-end encrypted sync.
Highly customizable with thousands of plugins and themes.
Powerful linking and graph visualization to enhance knowledge discovery.
Supports offline access and cross-device synchronization.
Ability to publish notes online easily with customization and SEO optimization.

Cons

Steeper learning curve due to extensive customization options.
Some advanced features require paid add-ons like Sync and Publish.
Primarily focused on markdown, which may not suit all users.
Collaboration features are limited compared to dedicated team apps.
No built-in AI content generation or writing assistance features.

Use Cases

Explore tools grouped by use case so you can keep researching without losing momentum.

Frequently Asked Questions

Alternatives

Compare other vetted products our editors see buyers evaluate alongside Obsidian.

View all Obsidian alternatives

Ratings & reviews

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Most recent

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Ratings & reviews

No reviews yet. Be the first to share your experience.

Share your experience

Help others decide, your insights matter — no account needed

Community reviews (0)

Most recent

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Featured Video

Promoted

YouAreMe

Find other people like you to connect and share experiences.

Promote your toolGet 30 days of placement

Key Features

Local Storage and Privacy

Stores all notes locally on your device ensuring your data remains private and accessible offline without any external access.

Bidirectional Linking

Create connections between notes easily by linking ideas, people, places, and more to build a personal Wikipedia of your knowledge.

Graph Visualization

Visualize relationships between notes through an interactive graph to discover hidden patterns and insights in your thinking.

Infinite Canvas (Canvas)

Use a limitless space to research, brainstorm, diagram, and layout ideas visually for enhanced creativity and organization.

Extensive Plugin Ecosystem

Thousands of community and official plugins allow customization of workflows, including calendar views, kanban boards, advanced queries, and task tracking.

End-to-End Encrypted Sync

Securely sync notes across devices with AES-256 encryption, fine-grained control over synced files, version history, and collaboration features.

Instant Publishing

Publish your notes to the web as wikis, knowledge bases, or digital gardens with customizable themes, SEO optimization, and password protection.

Open File Formats

Uses simple, open markdown file formats to ensure your data is future-proof and not locked into proprietary systems.

Who It's For

How to Use

Download and Install Obsidian

Get Obsidian for your platform from the official website and install it on your device.

Create or Open a Vault

Start by creating a new vault (a folder of markdown files) or open an existing one to begin managing your notes.

Add and Link Notes

Create notes using markdown and link them together by referencing other notes to build a network of connected ideas.

Customize with Plugins and Themes

Browse and install plugins from the community to add features like calendars, kanban boards, and task management; customize the look with themes.

Sync and Publish (Optional)

Enable Obsidian Sync to access your notes across devices securely or use Obsidian Publish to share your notes online as a knowledge base.

Pricing

Pricing details are gathered from the official Obsidian website and are provided for reference only. Always confirm the latest information directly with the vendor.

Plan	Price	Highlights
Free	$0	Unlimited local notes Access to core app features Community plugins and themes
Sync	$4	End-to-end encrypted note syncing Version history for notes Collaborate on shared vaults Priority support
Publish	$8	Publish notes to the web Customizable themes and domains Graph and full-text search Priority support
Catalyst	$25	Support development Early access to beta versions Community badges and VIP channel
Commercial License	$50	Support Obsidian development for organizations Featured organization status

Found a change in pricing? We welcome corrections. Reach out so we can keep this listing accurate.

Pros & Cons

Pros

Complete privacy with local data storage and optional end-to-end encrypted sync.
Highly customizable with thousands of plugins and themes.
Powerful linking and graph visualization to enhance knowledge discovery.
Supports offline access and cross-device synchronization.
Ability to publish notes online easily with customization and SEO optimization.

Cons

Steeper learning curve due to extensive customization options.
Some advanced features require paid add-ons like Sync and Publish.
Primarily focused on markdown, which may not suit all users.
Collaboration features are limited compared to dedicated team apps.
No built-in AI content generation or writing assistance features.

Use Cases

Explore tools grouped by use case so you can keep researching without losing momentum.

Frequently Asked Questions

Alternatives

Compare other vetted products our editors see buyers evaluate alongside Obsidian.

View all Obsidian alternatives