OneNote

Readable

document

Microsoft OneNote is a computer program for information gathering and multi-user collaboration. The OneNote File Format is a persistence format for storing digital notes as hierarchical sets of sections and pages. Pages can contain text, images, tables, note tags and other types of user-defined content.

Identify it

Extensions	`.one.onepkg.onetoc.onetoc2`
MIME types	`application/msonenote`
Signatures	`e4525c7b8cd8a74daeb15378d02996d3` at byte 0 (File Formats Wiki) `a12fff43d9ef764c9ee210ea5722765f` at byte 0 (File Formats Wiki)
PRONOM	`fmt/637fmt/987`
Wikidata	`Q59537246`

Not sure your file is this? Identify it from its first bytes, in your browser.

Open it

PhotoRecOpen sourcereads · GNU General Public License
Microsoft Office OneNote 2007reads and writes
Microsoft OneNotereads and writes · freeware
Distributed Password Recoveryreads

Convert it

No conversion recorded. One of the tools above may export it; search for a chain.

Versions and variants (1)

Microsoft OneNote Package FileUnknown

Sources

From Just Solve the File Format Problem (File Formats Wiki), PRONOM, Wikidata. Updated 2026-10-24.

Improve this record JSON