Microsoft OneNote

An infinite paper notebook that has quietly been free for twenty years.

By Microsoft · since 2003 · onenote.com

7.8

B+ · out of 10

OneNote keeps the notebook / section / page metaphor from 2003 and pairs it with a freeform canvas where text, ink and images can sit anywhere on the page. It is the strongest free option for handwriting on a Surface or iPad, and Copilot now sits inside it if you pay Microsoft for that separately.

How it scores

  • Features25% of score

    8.4

    Depth and breadth of what the app can do.

  • Ease of use20% of score

    6.6

    Speed, polish and how long it takes to feel at home.

  • AI15% of score

    6.8

    Quality and usefulness of the built-in AI, not just its presence.

  • Sync & reliability15% of score

    7.4

    How dependably notes move between devices.

  • Value15% of score

    9.2

    What you get for what you pay.

  • Platform coverage10% of score

    8.4

    How many places you can actually use it.

Pricing

No paid plan

Free tier: The whole app, free. Notebooks count against your 5 GB OneDrive quota.

Microsoft 365 (from $9.99/month) buys storage and Copilot, not the app itself.

Platforms

  • Windows
  • macOS
  • iOS
  • Android
  • Linux
  • Web

41 tracked features supported

What it does well

  • Free with no note limit, no paywall, no trial countdown
  • Ink and typing mix on the same page, and ink is searchable
  • Runs on almost everything, including a decent web version
  • Section groups and subpages handle big notebooks well

Where it falls short

  • The interface differs on every platform, which is confusing
  • Sync stalls on large notebooks and the errors are cryptic
  • No markdown, no backlinks, nothing resembling linked thinking
  • Copilot costs extra and is not tuned for notes specifically

Our take

The best free handwriting notebook if you are already in the Microsoft world. Old-fashioned in structure, but it never asks for your card.

Best for: Students and Windows users who want free handwriting plus typing on one page.

Feature by feature

YesPartlyVia pluginNo

Capture & input

How notes get into the app in the first place.

  • Voice recording
  • Audio transcriptionPartly
  • Speaker identificationPartly
  • Meeting recordingPartly
  • Handwriting / stylus
  • Drawing canvas
  • OCR / handwriting search
  • Web clipper
  • Share extension
  • Quick capture
  • Images
  • PDF & documents
  • Document scanning

Organization

How notes are structured, linked and found again.

  • Tags
  • Folders / notebooks
  • Multi-level foldersPartly
  • Internal links
  • Backlinks
  • Graph view
  • Databases / boards
  • Daily notes / journal
  • Note templates
  • Saved searches
  • Pins / favorites
  • Merge notesPartly

AI

Assistants, generators and meaning-based search.

  • AI chat / writing assistantPartly
  • AI agent with tools
  • Custom AI agents
  • Semantic search
  • AI web search
  • Connected apps for AI
  • Prompt templates
  • Custom AI instructions
  • AI memoryPartly
  • Scheduled AI tasks
  • Flashcard generator
  • Spaced repetition
  • Quiz generator
  • Fill in the blank
  • Mind maps
  • AI image generation
  • Infographic generator
  • Slide deck generator
  • AI mini apps
  • Brainrot video generator
  • AI audio overview
  • Bring your own model
  • AI job notifications

Writing & editing

What the editor itself can actually do.

  • Markdown
  • Rich text
  • Code blocks
  • Math / LaTeX
  • Tables
  • Find and replace
  • Version history
  • Note infoPartly

Sync & data ownership

Where your notes live and how easily they leave.

  • Cloud sync
  • Sync through your own cloud
  • Offline support
  • Offline-first / own your data
  • Self-hosting
  • End-to-end encryption
  • Locked notesPartly
  • Daily backup
  • ImportPartly
  • Export
  • Public API
  • Command line tool
  • Remote MCP server
  • Plugins / extensions

Sharing & collaboration

Working with other people inside your notes.

  • Share with people
  • Real-time collaboration
  • Comments
  • Public sharing

Experience

The everyday polish around the writing surface.

  • Dark mode
  • Custom themesPartly
  • Multi-language
  • Command palette
  • Split viewPartly
  • Focus mode
  • Home screen widgets
  • Apple Shortcuts