Web-based Obsidian Alternatives

Obsidian is not available as a web app but there are plenty of alternatives that runs in the browser with similar functionality. The best Online alternative is Logseq, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 100 alternatives to Obsidian and loads of them are available as a web app so hopefully you can find a suitable replacement. Other interesting Online alternatives to Obsidian are Joplin, Notion, Notesnook and Standard Notes.

filter to find the best alternatives

Obsidian alternatives are mainly Note-taking Tools, but if you're looking for Todo List Managers or Task Management Tools you can filter on that. Other popular filters include Open Source, Windows, Linux, Self-Hosted, Note-taking, Windows + Open Source and Linux + Open Source. These are just examples - use the filter bar below to find more specific alternatives to Obsidian.
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Alternatives list

  1. XWiki icon
     98 likes

    XWiki is the ultimate open-source structured wiki designed to enhance business collaboration and efficiency. Tailored for tech-savvy professionals, XWiki’s extensibility, customization, and flexibility make it indispensable for managing large projects and datasets, while...

    129 XWiki alternatives

    Cost / License

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Self-Hosted
    • Docker
     
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    XWiki vs Obsidian Comments
    Sam Lander
    0

    Obsidian is more of a personal knowledge-management tool, while XWiki is a more robust collaborative knowledge base useful for teams.

    • XWiki is Free and Open SourceObsidian is Freemium and Proprietary
  2. Microsoft Loop icon
     20 likes

    Microsoft Loop is an app designed for co-creation that brings your team and ideas together in one place. With Loop components that sync across apps in real-time, you can stay in sync without switching apps and get more done right where you are.

    91 Microsoft Loop alternatives

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Windows
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
     
  3. acreom icon
     28 likes

    acreom is an actionable personal knowledge base for developers. It helps developers ship faster by centralizing personal and team context in one place.

    110 acreom alternatives

    Cost / License

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • iPad
    • Software as a Service (SaaS)
     
  4. Outline icon
     23 likes

    Your team’s knowledge base Team wiki, documentation, meeting notes, playbooks, onboarding, work logs, brainstorming, & more….

    104 Outline alternatives

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Online
    • Self-Hosted
    • Software as a Service (SaaS)
    • Cloudron
     
  5. Eidos icon
     4 likes

    An extensible framework for Personal Data Management.

    Cost / License

    Platforms

    • Online
    • Windows
    • Mac
    • Linux
     
  6. Supernotes icon
     9 likes

    Supernotes, is a new way to create notes and collaborate with your friends. Quickly create note-cards with diverse content from task lists to maths equations, with full markdown and LaTeX support. You can tag your cards, find relevant keywords, and sort your cards in an instant.

    70 Supernotes alternatives

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Software as a Service (SaaS)
     
  7. CogniGuide icon
     2 likes

    Upload your PDFs, slides, lecture handouts, or notes. Our AI creates clear mind maps and high-quality flashcards with spaced-repetition scheduling, to help you learn 2x faster and ace your next test.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Online
     
  8. notenote.cc icon
     6 likes

    Your own Instagram, encrypted.

    Cost / License

    • Freemium
    • Open Source (MIT)

    Application type

    Platforms

    • Online
    • Android
     
  9. Logycore icon
     4 likes

    Logycore is a tool that helps small and medium-sized businesses establish an internal knowledge base. It includes specialized features that improve management and ease the owner's workload.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
     
  10. Yaranga icon
     1 like

    Yaranga is a personal knowledge management tool designed specifically for people with ADHD and busy minds.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Online
     
  11. Noteup icon
     5 likes

    Noteup is a free, open-source Github-flavored markup note-taking app for the web, mobile(PWA), and desktop. Your notes are saved in the local storage but are available for import/export.

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
     
  12. Nodeland icon
     Like

    Blends mind mapping and note-taking for interactive, rich idea capture, with AI-assisted organization, relationship mapping, flexible layouts, and visual navigation to help structure, connect, and retain information for individuals or collaborative projects.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
    • Software as a Service (SaaS)
     
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