Microsoft OneNote

Microsoft OneNote for Microsoft 365
Developer(s)Microsoft
Initial releaseNovember 19, 2003 (2003-11-19)
Stable release(s)
Microsoft 365 & Retail (Windows)2505 (Build 18827.20150) / 10 June 2025 (2025-06-10)
Microsoft 365 (Mac)16.98.0 (Build 25060824) / 10 June 2025 (2025-06-10)
Office 2024 (LTSC)2408 (Build 17932.20396) / 10 June 2025 (2025-06-10)
Office 2021 (LTSC)2108 (Build 14334.20090) / 10 June 2025 (2025-06-10)
Office 2019 (LTSC)1808 (Build 10417.20020) / 10 June 2025 (2025-06-10)

OneNote app
Windows16001.14326.22348.0 / 28 April 2025 (2025-04-28)
Android16.0 (Build 18730.20110) / 6 May 2025 (2025-05-06)
iOS16.97.0 / 12 May 2025 (2025-05-12)
Operating systemMicrosoft Windows, macOS
TypeNotetaking software
LicenseProprietary software, Freeware (OneNote 2013 and later)
Websiteproducts.office.com/onenote 
Microsoft OneNote (UWP)
Developer(s)Microsoft
Initial releaseJuly 16, 2012 (2012-07-16)
Stable release
16001.14326.21942.0 / 2024
Operating systemWindows 10, Android, ChromeOS, iOS, iPadOS, Windows Phone, MacOS
TypeNotetaking software
LicenseFreeware
Websiteproducts.office.com/onenote 
OneNote.com
Notes being created and organized on OneNote.com
Type of site
Notetaking software
OwnerMicrosoft
URLonenote.com
CommercialNo
RegistrationRequired

Microsoft OneNote is a note-taking software developed by Microsoft. It is available as part of the Microsoft 365 suite and since 2014 has been free on all platforms outside the suite. OneNote is designed for free-form information gathering and multi-user collaboration. It gathers users' notes, drawings, screen clippings, and audio commentaries. Notes can be shared with other OneNote users over the Internet or a network.

OneNote is also available as a free, stand-alone app via the official website and the app stores of: Windows 10/11, MacOS, iOS, iPadOS and Android. Microsoft also provides a web-based version of OneNote as part of OneDrive and Office for the web.