Best note-taking and knowledge base apps in 2026

Note-taking and knowledge base apps hold everything from personal notes to company wikis. Some are simple and fast; others are flexible workspaces with databases and templates.

  1. notion.so Freemium

    Notion: All-in-one workspace for notes, docs, wikis and databases

    Key features: Pages and docs, Databases with views, Wikis, Templates, Notion AI.

    Best for: Individuals and teams that want docs, wikis and light project tracking in one place. Web, Desktop, iOS, Android
  2. evernote.com Freemium

    Evernote: Classic note-taking app for capturing notes, clips and documents

    Key features: Notes and notebooks, Web clipper, Document scanning, Search in images and PDFs, Tasks.

    Best for: People who want to capture and search lots of personal notes. Web, Desktop, iOS, Android
  3. obsidian.md Freemium

    Obsidian: Private, local-first note-taking with linked Markdown notes

    Key features: Local Markdown files, Backlinks and graph view, Thousands of plugins, Canvas, Optional Sync and Publish.

    Best for: Writers, researchers and anyone building a personal knowledge base. Desktop, iOS, Android
  4. atlassian.com Freemium

    Confluence: Team wiki and documentation from Atlassian

    Key features: Spaces and pages, Templates, Jira integration, Whiteboards, AI.

    Best for: Companies that need structured internal documentation, especially Jira users. Web, Desktop, iOS, Android
  5. onenote.com Free

    Microsoft OneNote: Free digital notebook from Microsoft with freeform pages

    Key features: Notebooks, sections and pages, Handwriting and drawing, Audio recording, OneDrive sync, Office integration.

    Best for: Students and Microsoft users who like freeform notes and handwriting. Web, Desktop, iOS, Android
  6. coda.io Freemium

    Coda: Docs that work like apps, with tables, buttons and automations

    Key features: Docs with tables, Formulas and buttons, Packs (integrations), Automations, AI.

    Best for: Teams building docs that double as lightweight tools. Web, iOS, Android
  7. airtable.com Freemium

    Airtable: Spreadsheet-database hybrid for building custom apps and workflows

    Key features: Relational database, Grid, kanban, calendar and gallery views, Interfaces, Automations, AI.

    Best for: Teams that need a flexible database without code. Web, Desktop, iOS, Android