You can create new notebooks, add sections/pages, and use features like Dictation and Web Clipping directly in the browser.

Any changes made in the web version are automatically saved to your OneDrive account.

Take notes anywhere for free | Microsoft OneNote for the Web

A powerful, open-source note-taking app that supports Markdown and end-to-end encryption. It is often cited as the best portable alternative for users who want to avoid cloud-only services.

Take notes anywhere for free. | Microsoft OneNote for the Web. Microsoft OneNote OneNote Portable | PortableApps.com OneNote Portable | PortableApps.com. PortableApps.com