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.

Microsoft OneNote is a digital note-taking app for organizing, sharing, and syncing notes across devices.

Microsoft OneNote is a versatile digital notebook for capturing, organizing, and syncing notes across devices on various platforms.

Quickly capture Sticky Notes in the cloud and access them wherever you go.

Keep everything in a OneNote Class Notebook, and use its powerful search to find what you're looking for, even text in pictures or handwriting.

Organize your lesson plans and course content in your own digital notebook. Keep everything in a OneNote Class Notebook, and use its powerful search to find what you're looking for, even text in …

OneNote Staff Notebooks Cultivate & manage educator collaboration OneNote Staff Notebooks have a personal workspace for every staff member or teacher, a content library for shared information, and a …

在您的平板电脑、手机和计算机上免费获取 OneNote 应用，以便您无论身在何处都可以将您的观点和待办事项列表记录到一个位置。您也可以免费试用 Office 随附的 OneNote。

Create and sync sticky notes across devices with OneNote Office Add-ins.

Solve math problems, visualize graphs, and learn step-by-step with Math Assistant in Microsoft OneNote. Enhance your learning experience effortlessly.