ONE File Documentation

Overview

Feature Value
File Extension .one
MIME Type application/onenote
Developer Microsoft
File Category Note Taking File
Binary Format Yes
Supported Platforms Windows, macOS, iOS, Android, Web
Encryption Supported
Main Usage Storing notes, drawings, audio commentary, and more
Integration Microsoft Office Suite
Cloud Sync Yes, via OneDrive
Searchable Text Yes
Version Control Supported
Compatibility Backward and forward compatible with different versions of OneNote
Multi-user Collaboration Supported
Audio & Video Embedding Supported
Printability Yes
Tagging Supported
Handwriting Recognition Supported
Template Use Supported
Linking Between Notes Supported
Automatic Backup Yes, when synced with OneDrive