Dropbox vs Proton Drive
What owners say · Updated October 2026
Proton Drive prioritizes zero-knowledge privacy and long-term file versioning, whereas Dropbox is built for fast cross-platform file sharing and remote teamwork. Owners report that Proton Drive struggles with slow synchronization and critical Windows app issues, while Dropbox owners face local desktop syncing that can unexpectedly fill up hard drive storage.
Dropbox
Dropbox
“Dropbox remains a fast and reliable tool for file sharing, but soaring prices and aggressive upsell tactics leave long-term subscribers frustrated.”
Choose it if you are a remote professional who needs fast cross-platform syncing and simple sharing with external clients.
From $9.99/moPrices checked Oct 14, 2026

Proton
Proton Drive
“Proton Drive delivers unmatched privacy and robust file versioning, but its slow synchronization and immature ecosystem features leave demanding users frustrated.”
Choose it if you are a privacy-conscious individual who needs extensive file versioning and total end-to-end encryption.
From $4.99/mo, free plan availablePrices checked Oct 14, 2026
At a glance
| Dropbox | Proton Drive | |
|---|---|---|
| Starting price | $9.99/mo | $4.99/mo |
| Free plan | No | Yes |
| Speed and syncing complaints | 15% of reports | 29% of reports |
Share of each model's owner reports raising speed and syncing; the category average is 32%.
Where owners report a difference
| Dropbox | Proton Drive | |
|---|---|---|
| Synchronization | Owners report fast and reliable cross-platform file syncing, though local desktop syncing can unexpectedly fill up hard drive storage if left unmanaged. | Owners report extremely slow synchronization speeds with large numbers of small files or deep folder structures. |
| Privacy and Security | Owners do not report end-to-end encryption features in the provided verdicts. | Owners report end-to-end encryption covering all files, folder names, and filenames for maximum privacy. |