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Obsidian

A free and flexible knowledge base app that stores notes privately on your device, allowing for interconnected thinking and customization.

Introduction

Obsidian is a powerful knowledge base application that operates on local Markdown files, offering users complete control over their data. Key features include:

  • Interlinking Notes: Create connections between notes using Wiki-style links, fostering a network of knowledge.
  • Graph View: Visualize relationships between notes in a dynamic graph, revealing hidden patterns and insights.
  • Canvas: A flexible space for brainstorming, diagramming, and laying out ideas visually.
  • Plugin Ecosystem: Extend functionality with thousands of community plugins, tailoring the app to specific workflows.
  • Obsidian Sync: (Paid service) Enables secure, end-to-end encrypted synchronization of notes across devices.
  • Obsidian Publish: (Paid service) Allows users to publish their notes as a public website or knowledge base.

Obsidian is suitable for a wide range of use cases, including personal knowledge management, research, writing, project management, and building a personal wiki. Its emphasis on local storage and open file formats ensures long-term data ownership and portability.

Latest News

Obsidian 1.13 Desktop (Public) - Obsidian

Obsidian 1.13 Desktop (Public) - Obsidian

8/4/2026

Obsidian 1.13 Desktop (Public) - Obsidian Learn more # Changelog Follow Obsidian updates and improvements. July 30, 2026 public This update introduces a new searchable Settings panel and new experience for working with images, including a full-screen image viewer. ## Settings Settings have b...

Obsidian 1.13 Mobile (Public) - Obsidian

Obsidian 1.13 Mobile (Public) - Obsidian

8/4/2026

Obsidian 1.13 Mobile (Public) - Obsidian Learn more # Changelog Follow Obsidian updates and improvements. July 30, 2026 public This update introduces a new searchable Settings panel and iOS Share Sheet. Scrolling large files and selecting text should also be improved on both iOS and Android. I...

Changelog

Changelog

8/4/2026

Obsidian Changelog - Obsidian Learn more # Changelog Follow Obsidian updates and improvements. public This update introduces a new searchable Settings panel and iOS Share Sheet. Scrolling large files and selecting text should also be improved on both iOS and Android. Includes all new features a...

Obsidian 1.13.4 Desktop (Early access) - Obsidian

Obsidian 1.13.4 Desktop (Early access) - Obsidian

8/4/2026

Obsidian 1.13.4 Desktop (Early access) - Obsidian Learn more # Changelog Follow Obsidian updates and improvements. July 27, 2026 ## Improvements - The image lightbox now displays the file name of the current image. - Improved layout of Page Preview settings. - Settings: Download counts are now...

Obsidian 1.13.3 Desktop (Early access) - Obsidian

Obsidian 1.13.3 Desktop (Early access) - Obsidian

8/4/2026

Obsidian 1.13.3 Desktop (Early access) - Obsidian Learn more # Changelog Follow Obsidian updates and improvements. July 21, 2026 ## Improvements - Live Preview: When the image is the only text on a line, the editor line height is no longer preserved to match the image height. - Live Preview: A...

Alternatives

  • Notion

    It offers an all-in-one workspace for notes, databases, and project management, providing extensive customization and collaboration features.

  • Roam Research

    This web-based tool excels in bi-directional linking and graph visualization, promoting non-linear thought organization similar to Obsidian's interconnected approach.

  • Logseq

    As an open-source, local-first knowledge base, Logseq provides powerful block-based outlining and bi-directional linking, making it a direct competitor to Obsidian.

  • Joplin

    This open-source note-taking and to-do application supports markdown, offers end-to-end encryption, and syncs across devices, appealing to privacy-conscious users.

  • Evernote

    A long-standing note-taking service, Evernote provides robust organization, web clipping, and cross-device syncing for various types of information.

  • Bear

    An elegant markdown editor for Apple devices, Bear offers a beautiful interface, powerful tagging, and note linking for a streamlined writing experience.

  • Craft

    Craft is a modern document editor for Apple devices that combines beautiful design with block-based editing, deep linking, and collaborative features for structured content.

  • TiddlyWiki

    This unique personal wiki is a single HTML file that runs locally, offering extreme customizability and a non-linear approach to knowledge organization.

  • Zettlr

    An open-source markdown editor, Zettlr is designed for academics and writers, supporting the Zettelkasten method and local file storage for research and writing.

  • Simplenote

    It offers a minimalist, fast, and free note-taking experience with markdown support and cross-device syncing for basic needs.

FAQ

User Reviews

4.9/5.0
(12reviews)
Click stars to rate

Pricing

Pricing Model: Freemium

Obsidian Core

The core Obsidian application, free without limits, no sign-up required, no strings attached.

Free
N/A

Sync (Yearly)

Optional add-on service to easily sync your notes across devices.

$4 USD/month
annually

Sync (Monthly)

Optional add-on service to easily sync your notes across devices.

$5 USD/month
monthly

Publish (Yearly)

Optional add-on service to easily publish your notes to the web.

$8 USD/month
annually

Publish (Monthly)

Optional add-on service to easily publish your notes to the web.

$10 USD/month
monthly

Catalyst

Optional license to help support the independent development of Obsidian and gain early access benefits.

$25 USD
one-time

Commercial

Optional license for organizations using Obsidian for work, encouraging support for independent development.

$50 USD/year
yearly

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