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Productivity apps

Alternatives to Microsoft OneNote

The other picks for productivity apps, each with when to pick it and its price as its maker's page states it. Microsoft OneNote is on its own page, with its price and who on eChai uses it.

  1. 1
    Google Keep

    Free notes on Android, inside your Google account

    No price we could read on workspace.google.com.
  2. 2
    Obsidian

    Notes you link and search, kept on your own device

    Free; Sync $4 per user a month and Publish $8 per site a month, billed annually; Commercial licence $50 per user a year Read from obsidian.md on 10 November 2026 Free without limits, no sign-up required
  3. 3
    Notion

    Notes and docs you share with a team

    Free $0; Plus $10 per seat a month; Business $20 per seat a month; Enterprise on request; prices in USD Read from notion.com on 10 November 2026 Free plan for individuals
  4. 4
    draw.io

    Flowcharts and diagrams you keep, free

    No price we could read on drawio.com. Free forever, no sign-up required; Apache 2.0 licensed source code
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