Box suits businesses that want content management with enterprise security, e-signatures and Box AI working across their documents. Dropbox suits individuals and small teams who want simple file sync, automatic photo backup and easy sharing of big files. If compliance and document workflows matter most, choose Box; if you mainly want your files everywhere and easy to share, choose Dropbox.
The free plans tell you a lot about who each service is for: one gives you more room but limits the size of each file, the other gives you less room and makes big files easy to send. I read Box's site and plans page, Dropbox's Basic and plans pages, and both App Store listings.
Box and Dropbox compared
| Box | Dropbox | |
|---|---|---|
| Free plan | Yes, Individual with 10 GB | Yes, Dropbox Basic with 2 GB |
| Upload limit on the free plan | 250 MB per file | Not stated on the pages I read |
| Versions on the free plan | 1 file version | Not stated on the pages I read |
| E-signatures | Box Sign, 5 requests a month on Individual | Sign, for adding signatures to documents |
| AI | Box AI on Business plans and above | Not stated on the pages I read |
| Sharing | Shared folders and links, 2-factor sign-in | Send large files by link to anyone |
What each free plan gives you
Box's plans page lists its Individual plan as free for one user, with 10 GB of storage, a 250 MB file upload limit, 1 file version and 5 Box Sign signature requests a month. That's generous on space but tight on big files, so video makers will feel the cap quickly.
Dropbox Basic gives you 2 GB and lets you reach your files from computers, phones and tablets. It's smaller, but Dropbox's app is built around the jobs most people need first: automatic camera uploads, previews of more than 175 file types even offline, and sending large files by link to people who don't have Dropbox.
Box for content and compliance
Box describes itself as the leader in Intelligent Content Management. Its app lets you scan documents with OCR into searchable PDFs, write and co-edit Box Notes, annotate files and turn handwriting into text with an Apple Pencil. Box AI can answer questions about documents, summarise them and show source citations, on Business, Business Plus and Enterprise plans.
Security is the other big theme: enterprise encryption, compliance controls, and device or app-level management for company phones. Box's business plans start at a minimum of 3 users, which tells you who it's built for.
Dropbox for everyday files
Dropbox is the simpler, more personal tool. It syncs folders on your PC or Mac, backs up your computer, and lets you recover older versions or restore deleted files. Its App Store listing says the Dropbox Plus trial includes 2 TB of space and Dropbox Rewind, which rolls back any file, folder or your entire account by up to 30 days.
Its product list has grown, too, with Replay for reviewing videos, Sign for signatures and Reclaim.ai for scheduling.
Regular transfers between companies are the job of managed file transfer software.
Who each service suits
Box suits companies with contracts, client records or regulated documents, and teams that want AI and e-signatures inside their file store. Dropbox suits freelancers, creatives and small teams who want their files in sync and easy to share with clients. If your files are getting out of hand, read why manual file sharing becomes a risk as you grow, and my breakdown of Dropbox's marketing strategy is a good read for anyone growing a product.
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My advice on Box or Dropbox
Look at your biggest regular file first. If it's over 250 MB, Box's free plan won't take it, and Dropbox will feel easier straight away. If your work is mostly documents that need signing, searching and protecting, start with Box's free Individual plan and see how Box AI handles your files once you move to a team plan. Don't run both for the same folders, or you'll lose track of which copy is current.
Do you make cloud storage or file sharing apps? Tool makers can ask to be considered for a featured place in comparisons like this one.
Frequently asked questions
How much free storage does Box give?
Box's Individual plan is free for a single user with 10 GB of storage and a 250 MB file upload limit.
How much free storage does Dropbox give?
Dropbox Basic is a free account with 2 GB of storage.
Can I send large files with Dropbox to someone without an account?
Yes. Dropbox says you can send large files by sharing a link, even if the other person doesn't have a Dropbox account.
Does Box have AI?
Yes. Box AI can answer questions and summarise documents, on Business, Business Plus and Enterprise plans.
Can Dropbox restore deleted files?
Yes. Dropbox lists version history and file recovery, and Dropbox Rewind can roll back files, folders or an account by up to 30 days on Plus.