Obsidian

obsidian.md
Knowledge Management
Weekend Project

Sharpen your thinking

How to Replace Obsidian

Overview

Obsidian is a free and flexible app for organizing your private thoughts and knowledge. It stores notes locally on your device with end-to-end encryption, allowing you to create connections between ideas, visualize relationships, and build your own personal knowledge base. With thousands of plugins and themes, you can customize the app to fit your unique way of thinking.

Features

24 features across 14 categories

Collaboration(1)

CollaborationPremium

Work with your team on shared files without compromising private data

Also in: Notion, Airtable, Obsidian

Customization(1)

Plugins & Customization

Thousands of plugins and themes available with open API to tailor Obsidian to personal workflow

Also in: monday.com, Obsidian, Smartsheet

Data Ownership(1)

Open File Formats

Uses open file formats so you're never locked in and own your data for the long term

Also in: Joplin

Integration(1)

Web Clipper

Clip content from the web into Obsidian

Also in: monday.com, Notion, Airtable

Note Organization(1)

Links

Create connections between your notes, linking ideas, people, places, books, and more to build a personal Wikipedia

Plugin(5)

Community Plugins - Calendar

Calendar view of your daily notes by Liam Cain

Community Plugins - Dataview

Advanced queries for the data-obsessed by Michael Brenan

Community Plugins - Kanban

Markdown-backed kanban boards by Matthew Meyers

Community Plugins - Outliner

Work with your lists by Viacheslav Slinko

Community Plugins - Tasks

Track tasks across your entire vault by Martin Schenck and Clare Macrae

Privacy & Security(2)

No Telemetry

Apps do not collect telemetry data and never sell user data

Private Note Storage

Obsidian stores notes privately on your device, accessible offline with no one else able to read them

Also in: TimeCamp, Singular, Obsidian

Publishing(4)

Performance OptimizationPremium

Obsidian Publish sites are fast, mobile-friendly, and optimized for SEO with no configuration required

PublishPremium

Turn your notes into an online wiki, knowledge base, documentation, or digital garden

Publish CustomizationPremium

Control the look and feel of your site with themes, custom domains, and password protection

Seamless PublishingPremium

Publish your notes instantly from the Obsidian app and make it easy for readers to explore your web of ideas

Also in: Later, Notion, Obsidian

Security(1)

End-to-End EncryptionPremium

AES-256 end-to-end encryption for synced data preventing anyone from reading it

Support(1)

Priority SupportPremium

Priority support for Sync and Publish subscribers

Synchronization(2)

Fine-Grained Sync ControlPremium

Decide which files and preferences you want to sync to which devices

SyncPremium

Access your notes on any device with end-to-end encryption and secure synchronization

Versioning(1)

Version HistoryPremium

Track changes between revisions with one year of version history for every note

Visualization(2)

Canvas

An infinite space to research, brainstorm, diagram, and lay out ideas in a limitless playground for the mind

Graph Visualization

Visualize relationships between notes and find hidden patterns in your thinking through an interactive graph

Pricing

Free

Popular
Free
  • Private note storage
  • Links and graph visualization
  • Canvas
  • Plugins and themes
  • Open file formats
  • No sign-up required

Sync

$4/mo (yearly) or $5/mo (monthly)
  • Sync notes across devices
  • End-to-end encryption
  • Version history
  • Collaborate on shared vaults
  • Priority support

Publish

$8/mo (yearly) or $10/mo (monthly)
  • Publish notes to the web
  • No technical knowledge required
  • Customizable theme
  • Graph and full text search
  • Priority support

Catalyst

$25 one-time payment
  • Support Obsidian
  • Early access to beta versions
  • Community badges
  • VIP channel

Commercial

$50/year per user
  • Support Obsidian
  • Support development
  • Become a featured organization

Cost Calculator

Keep Paying Obsidian

Monthly$5/mo
Yearly$60/yr
5-Year Total$300

Build It Yourself

Est. Build Time~2 hrs
Hosting$20/mo
DifficultyVery Easy

Total Cost Comparison

1 Year
SaaS
$60
DIY
$240
3 Years
SaaS
$180
DIY
$720
5 Years
SaaS
$300
DIY
$1.2k

DIY hosting estimate based on Vercel + Supabase free/pro tiers (~$20/mo). Build time estimated from 24 features at very easy complexity.

Build vs Buy

Should you build a Obsidian alternative or buy the subscription? Estimate based on 24 features.

Buy Obsidian

Better Value
Monthly cost$50/mo
3-year total$1,800
Time to deployDays

Build Your Own

Development cost$12,000
Maintenance$180/mo
3-year total$18,480
Dev time~1 months

Buying Obsidian saves ~$16,680 over 3 years vs building.

Estimates based on 24 features and a BuildScore of 5/5. Actual costs vary.