Tool profile
Box: cost, fit and limits
Box is a cloud content management and file sharing platform made by Box that shares and transfers files with link controls and sign-off tools, and adds Box AI, AI Units and agents on its business plans.
What to know first
Box has a free Individual plan with 10 GB of storage and a 250 MB upload limit, then Business, Enterprise and Enterprise Advanced plans billed per user per month with a three-user minimum. Upload limits rise to 5 GB, 50 GB and 500 GB across the paid tiers. Integrated Box AI starts on Business, and amounts for the paid plans are not shown on the page we read.
Box at a glance
| Maker | Box, Inc., United States |
|---|---|
| Free plan | Yes |
| Entry price | From $5 per user per month |
| API access | Yes |
| Category | Best AI File Transfer Services in 2026, rank 9 of 13 |
| Website | box.com |
Who Box is best for
Organizations adding AI to shared documents
Integrated Box AI on Business and above, with AI Units on Enterprise, puts question answering and content generation next to the files people already share.
Regulated industries
Enterprise lists FedRAMP Moderate, HIPAA and SOC 1/2/3, which is the evidence a public-sector or health buyer asks for. Business adds SOC support.
Teams that sign documents
Business and above include unlimited e-signature requests through Box Sign, so contracts can be sent and signed without a separate tool.
Box plans and pricing
| Plan | Price | What it includes |
|---|---|---|
| Individual | Free | 10 GB storage, 250 MB upload limit, 1 file version and 5 Box Sign requests per month, for one user. |
| Business | Per user per month, 3-user minimum, amount not shown on the page read | Unlimited storage, 5 GB upload limit, Integrated Box AI, unlimited e-signature requests, 1,500+ integrations, SOC 1/2/3 support and 50K API calls a month. |
| Enterprise | Per user per month, 3-user minimum, amount not shown on the page read | Unlimited storage, 50 GB upload limit, Integrated Box AI, 1K AI Units a month, FedRAMP Moderate, HIPAA, SOC 1/2/3 and 100K API calls a month. |
| Enterprise Advanced | Not shown on the page read | Multi-step AI execution, custom AI agents with guardrails, uploads up to 500 GB and Box Archive. |
Checked October 2026.
What Box does
- Upload limits by plan
- Limits climb from 250 MB on Individual to 5 GB on Business, 50 GB on Enterprise, 150 GB on Enterprise Plus and 500 GB on Enterprise Advanced.
- Integrated Box AI
- Box AI answers questions about single files and multiple files and can generate content from documents, starting on the Business plan. The page lists Q&A on single-file and multi-file tiers, and a Box Agent on the AI side.
- AI Units
- Enterprise includes 1K AI Units per month and Enterprise Plus 2K, with consumption add-ons billed annually and no amounts shown on the page read. Buyers should ask what a unit buys before budgeting.
- Box Sign
- Box Sign e-signature allows 5 requests a month on Individual and unlimited requests on Business and above. A sender can request signatures on the same file they share, which removes a separate e-signature subscription.
- Integrations and API
- Business lists more than 1,500 integrations, and API call allowances rise from 50K to 100K a month between Business and Enterprise. Add-ons for API calls are consumption-billed on an annual basis.
How Box handles your data
The pricing page lists SOC 1/2/3 support on Business, and FedRAMP Moderate and HIPAA on Enterprise. It does not state a hosting region, a retention period or whether customer files train AI models, and consumption add-ons for AI Units, document generation and Box Sign show no amounts. The vendor's policy was not checked for those points, so ask for the Box AI data terms.
Where Box falls short in practice
- Tiny free upload limit. Individual stops at 250 MB per upload and one file version, so large transfers require a paid plan. A designer or video editor would hit that cap on almost every file, so the free tier works only for documents.
- Hidden amounts. The business and consumption prices were not shown on the page read, so a buyer cannot cost a team plan or AI Units before talking to sales.
- Minimum of three users. Paid plans require three users, which makes the platform awkward for a freelancer who needs only occasional large sends. Teams of one or two cannot buy a business plan, so individuals fall back on the Individual plan with its low upload limit.
Works with
Alternatives to Box
Box: common questions
How large a file can Box upload?
The upload limit depends on the plan: 250 MB on Individual, 5 GB on Business, 50 GB on Enterprise, 150 GB on Enterprise Plus and 500 GB on Enterprise Advanced. Check which tier you need for your largest typical file, because the free plan is far below most video and design deliverables.
Does Box include AI in every plan?
Integrated Box AI starts on the Business plan, per the pricing page, and Enterprise includes 1K AI Units a month while Enterprise Plus includes 2K. Enterprise Advanced adds multi-step AI execution and custom AI agents. Individual does not list Box AI. Consumption add-ons are billed annually, with no amounts shown.
What does Box cost per user?
The page we read shows Business, Enterprise and Enterprise Advanced as billed per user per month with a minimum of three users, but the amounts were not visible. A banner mentions starting from $5 per user per month. Request a quote or load the page in a browser to see the figures for your region.
Which compliance standards does Box list?
The pricing page lists SOC 1/2/3 support on Business and FedRAMP Moderate, HIPAA and SOC 1/2/3 on Enterprise. It did not state a hosting region or a retention period. If your contract needs data residency or deletion terms, request them in writing from Box before you commit.
Is Box a good file transfer service for occasional senders?
It can send links, but a three-user minimum on paid plans and a 250 MB free upload limit make it better suited to teams that store and manage documents. An occasional sender will find SwissTransfer or TransferNow cheaper, while a team that needs AI on files should look at Box's AI tiers.