Software Alternatives, Accelerators & Startups

Personal Knowledge Base

The best Personal Knowledge Base Products based on votes, our collection of reviews, verified products and a total of 11 factors.

Best Personal Knowledge Base Products in 2025

  1. A note-taking tool for networked thought

    /roam-research-alternatives
  2. a non-linear personal web notebook

    Open Source

    /tiddlywiki-alternatives
  3. A second brain, for you, forever. Obsidian is a powerful knowledge base that works on top of a local folder of plain text Markdown files.

    /obsidian-md-alternatives
  4. Logseq is a local-first, non-linear, outliner notebook for organizing and sharing your personal knowledge base.

    Open Source free

    /logseq-alternatives
  5. A powerful note-taking tool. All your ideas – typed and connected.

    /capacities-alternatives
  6. Bring your life's work together in one digital workspace. Evernote is the place to collect inspirational ideas, write meaningful words, and move your important projects forward.

    /evernote-alternatives
  7. All-in-one workspace. One tool for your whole team. Write, plan, and get organized.

    /notion-alternatives
  8. Get the OneNote app for free on your tablet, phone, and computer, so you can capture your ideas and to-do lists in one place wherever you are. Or try OneNote with Office for free.

    /onenote-alternatives
  9. ConnectedText is a powerful but simple information management system.

    /connectedtext-alternatives
  10. Learning Management Solutions provides innovative and reliable software for the knowledge worker.

    /knowledge-workshop-alternatives
  11. wikidPad is an application for storing thoughts, ideas, todo lists, contacts, or anything else that user can think of to write down.

    Open Source

    /wikidpad-alternatives
  12. The fastest way to take notes and collaborate with friends. Create notecards with Markdown, LaTeX, images, emojis and more. Get started for free!

    freemium

    /supernotes-alternatives
  13. Your personal search engine for your bookmarks

    /catche-alternatives

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