Assembly Line

Dropbox vs Microsoft OneDrive

Dropbox and Microsoft OneDrive are both file sync and storage software. Dropbox is a commercial product from Dropbox, Inc. Microsoft OneDrive is a commercial product from Microsoft.

Which to pick

Pick Dropbox when
A team works with large files across mixed platforms and wants dependable sync independent of Microsoft or Google.
Pick Microsoft OneDrive when
You already use Microsoft 365 or Windows and want file sync and Office co-editing included in what you pay for.

Side by side

What it does

Cloud file storage and sync across devices, with file sharing, version history, transfer of large files and Dash for search across company apps.

Microsoft's cloud file storage and sync, built into Windows and Microsoft 365, with Office co-authoring and files-on-demand.

Watch out

Paying separately is hard to justify if you already get storage with Microsoft 365 or Google Workspace.

Windows pushes folder backup by default, which confuses users, and sharing behaviour differs between personal and business accounts.

Ready for

Production-ready (both)

Runs as

Cloud service, desktop app and mobile app (both)

Built with

Not published (both)

Source code

Closed source, sold by Dropbox, Inc.

Closed source, sold by Microsoft

What the license allows

Closed source: you use it under the maker's terms and cannot change or resell the code. (both)

How widely known

4.5k Wikipedia readers a month on phones

7.4k Wikipedia readers a month on phones

Other comparisons

More file sync and cloud storage software

Every file sync and storage product and project, ranked

Both sides were judged on 2026-11-03 from makers' descriptions, Wikipedia, READMEs and GitHub data. License, age and popularity lines are worked out directly.