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Dropbox vs MEGAsync: catalog facts
Dropbox	MEGAsync
Freemium A small free tier is available. More storage and features require a paid plan.	Freemium Free plan with 20 GB of storage; larger storage needs a paid MEGA plan.
Windows, macOS, Linux, Android, iOS, Web	Windows
The most mature and reliable sync engine, with clients everywhere Smart sync keeps large libraries usable on small disks	Automatic two-way folder sync with MEGA 20 GB of free storage
The free tier is only a few gigabytes and caps linked devices Files are stored unencrypted from the provider's point of view	Only syncs with MEGA's own service Freeware licence rather than an OSI-approved open-source licence
Downloadable app, Hosted service	Downloadable app, Hosted service
Closed source	Closed source
License not stated	License: Freeware
Account needed	Account needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.