Happy Valley

Logseq

Open-source outliner with bi-directional links

Logseq is a note-taking & docs tool for Developers and Creators, offered as open source. Based in United States, founded in 2020. Popular alternatives include Microsoft OneNote, Obsidian, AppFlowy.

About Logseq

Logseq is a free, open-source outliner and knowledge base for networked thinking, launched in 2020 and developed by a small team with an active community. Every note is a block in an outline, blocks link to pages and to each other with bidirectional links, and the default view is a daily journal, which makes it easy to capture thoughts first and organize them later.

Data is stored as local Markdown or Org-mode files in a folder you control, so notes remain readable without the app and can be versioned with Git. Logseq supports block references and embeds, tags and properties, a query language for building dynamic lists, flashcards for spaced repetition, PDF annotation, whiteboards for visual thinking and a plugin and theme marketplace. The app is free; Logseq Sync is offered to supporters who back the project financially, and many users sync with iCloud, Syncthing or Git instead.

Logseq fits researchers, students, developers and writers who think in outlines and want to own their data. It has a learning curve, mobile apps are weaker than the desktop experience, and collaboration features are limited. A database-based version has been in development for a long time, which leaves some uncertainty about the file-based edition's future. Obsidian is the main alternative with a larger plugin ecosystem and document-style notes, Roam Research pioneered the same outliner model as a paid cloud product, and Tana adds structured supertags.

For anyone who prefers outlining to long documents, Logseq remains the strongest free option.

Key features of Logseq

  • Outliner with blocks
  • Bidirectional links
  • Daily journals
  • Queries
  • Whiteboards
  • Plugins

Pros and cons

Pros

  • Free and open source
  • Local files
  • Great for journaling
  • Powerful queries

Cons

  • Sync limited
  • Learning curve
  • Mobile weaker
  • Database version in transition

Logseq pricing

Logseq uses a open source model.

PlanPriceIncludes
Free$0Open-source (AGPL) desktop and web apps
Backer$5 / moOpen Collective; insider builds, DB beta and sync
Sponsor$15 / moOpen Collective; insider builds, sync access

Source: opencollective.com · checked on Oct 20, 2026

Are you the maker of Logseq?

Show a price-verified badge on your site. It displays when we last checked your prices on your own pricing page and links back to this page.

Embed code

<a href="https://happyvalley.dev/tools/logseq"><img src="https://happyvalley.dev/api/badge/logseq?v=price" alt="Prices verified on Happy Valley" height="32"></a>

How Logseq compares in Note-taking & docs

Rank by votes
#1 / 19

0 votes from members

Starting price
$0

Category median is $12/mo

Free alternatives
4

Free or open-source tools in Note-taking & docs

Logseq ranks #1 of 19 note-taking & docs tools by community votes and is not directly comparable on price.

Common use cases

  1. 1Research notes
  2. 2Daily journaling
  3. 3Zettelkasten
  4. 4Task tracking

Best for

Outliner fans and researchers.

Not ideal for

Team wikis.

Integrations

  • Local files
  • Git
  • Plugins

Our take

Logseq is the best free outliner for networked notes.

FAQ

What is Logseq?
Logseq is a Note-taking & docs tool: Open-source outliner with bi-directional links.
How much does Logseq cost?
Logseq is Open source; there is no mandatory paid plan.
What are the best alternatives to Logseq?
Community-listed alternatives to Logseq include Microsoft OneNote, Obsidian, AppFlowy, XWiki.
What does Logseq integrate with?
Logseq integrates with Local files, Git, Plugins and more.
Which platforms does Logseq support?
Logseq is available on macos, windows, linux, ios, android.
Who is Logseq for?
Outliner fans and researchers.

Alternatives to Logseq

See all 10
  • Free freeform digital notebook from Microsoft with ink and sync

    FreeFreelancers

    checked Oct 20

  • Local-first markdown knowledge base

    Freemium · $5Freelancers

    checked Oct 20

  • Open-source workspace you can self-host

    Open source · $16Developers

    checked Oct 20

  • XWiki

    ▲ 0

    Open-source enterprise wiki, self-hosted or cloud, now with MCP

    Open sourceEnterprise

    checked Oct 31

  • Team wiki tightly integrated with Jira

    Freemium · $7Enterprise

    checked Oct 20

  • Veteran note app with web clipping, tasks and AI search

    Freemium · $15Freelancers

    checked Oct 20

More Note-taking & docs tools

See all 19
  • Lex

    ▲ 0

    A word processor with AI built in

    FreemiumCreators

    checked Oct 20

  • Xmind

    ▲ 0

    Mind mapping app with an AI agent that builds maps through chat

    FreemiumFreelancers

    checked Nov 3

  • Coda

    ▲ 0

    Docs that work like apps

    Freemium · $15Small businesses

    checked Oct 20

  • GitBook

    ▲ 0

    Docs that sync with Git

    Freemium · $65Developers

    checked Oct 20

  • Notion

    ▲ 0

    All-in-one workspace for notes, docs and projects

    Freemium · $12Small businesses

    checked Oct 20

  • Slite

    ▲ 0

    Knowledge base with AI-powered answers

    Paid · $10Small businesses

    checked Oct 20

Reviews

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

    Sign in to write a review.