Most solos don’t need NetDocuments. SharePoint or Dropbox Business handles the job — and keeps $30 per month in your pocket.
Document management is the infrastructure question every solo eventually gets wrong once — usually after a client file goes missing, a version gets overwritten, or a shared Dropbox folder accidentally exposes the wrong client’s documents. This comparison is for solo lawyers and firms of two to five attorneys who are either picking a system for the first time or questioning whether their current setup is costing them more than it should. The three options below cover the full price and complexity range: NetDocuments at the high end, Microsoft SharePoint bundled in Microsoft 365, and Dropbox Business at the simplest end. I’ll tell you where each one earns its price and where it doesn’t.
How we compared them
Six criteria drove the comparison: ethical wall capabilities (matter isolation, access controls), version history depth and reliability, mobile access quality, client-sharing mechanics, e-signature integration, and built-in or connected AI features. Pricing is per-user per-month on current published rates. The lens throughout is a solo or firm of two to five attorneys — not a 40-person litigation department.
NetDocuments
NetDocuments is a cloud document management system built specifically for law firms. That specificity is both its selling point and the reason most solos will find it overbuilt. Current pricing sits around $45 per user per month on their ndMatter plan, though annual contracts and firm size affect the final number. There is no meaningful free tier and no month-to-month flexibility for small practices.
What it does well. The matter-centric filing structure is genuinely good. Documents live inside matters, not folders you built yourself, which means the system enforces a consistent filing logic even when you’re working fast. Ethical walls — access restrictions that prevent one attorney or staff member from seeing a specific matter — are built into the permission layer and configurable without IT help. For a small firm handling conflicts, that matters. Version history is deep: NetDocuments keeps a full audit trail with timestamps and user attribution, which holds up in discovery and bar investigations. The Outlook integration (ndOffice plugin) lets you file emails and attachments directly from your inbox to the correct matter without switching windows. That alone saves real time if email is your primary intake channel.
Where it misses for solos. The onboarding curve is steeper than it needs to be. Expect two to four hours of setup before the system feels natural, and plan on a learning curve for any staff you add. Client sharing requires either a full ndShare portal setup or generating secure links manually — it works, but it isn’t as frictionless as a Dropbox shared folder. Native e-signature is handled through integrations (DocuSign, Adobe Sign) rather than built-in tooling, so you’re paying for those separately. The AI features — NetDocuments AI, released in 2023 — surface document summaries and search suggestions, but they’re search-layer tools, not drafting tools. Don’t expect Copilot-level writing assistance.
Mobile access works through the ndMobile app, which covers document viewing, annotation, and basic filing. It’s functional but not the app you’ll enjoy using. Offline access is limited.
Where it actually fits. NetDocuments earns its price at 10 or more attorneys, in IP practices with large file volumes, in litigation-heavy firms where audit trails get subpoenaed, and in any firm already paying for Clio or MyCase that wants a document layer those tools don’t fully provide. For a solo handling estate planning, family law, or general small-business work, the overhead — cost and complexity — isn’t justified.
Microsoft SharePoint (via Microsoft 365)
SharePoint isn’t a legal-specific tool. It’s a document management and collaboration platform Microsoft bundles into Microsoft 365 Business Basic ($6/user/mo) and Business Standard ($12.50/user/mo). If you’re already paying for M365 — and most solos are, because you need Outlook and Word — SharePoint is already in your subscription. That changes the cost comparison entirely.
What it does well. Version history on SharePoint is genuinely excellent. Every document edit creates a versioned snapshot, recoverable with two clicks, going back as far as your retention settings allow. The integration with Word, Excel, and Outlook is native — you open, edit, and save documents without a plugin. OneDrive sync means your SharePoint library appears as a folder on your desktop, which reduces the behavior change required from a solo who just wants to save files somewhere sensible. Permissions are granular: you can lock a document library to specific users, create separate sites per client or matter, and share individual files or folders with outside parties via expiring links. It handles client sharing tolerably well.
Where it breaks. SharePoint’s structure is not law-firm-native. You build your own matter organization — nobody ships you a template that says “here’s your client/matter hierarchy.” Solos who set it up casually end up with a flat document dump inside six months. You need to spend a few hours upfront designing a folder and site structure, or it becomes a mess. Ethical walls require configuring SharePoint permissions correctly, which is doable but not obvious. If you set a folder permission wrong, client A might be able to see client B’s documents. That’s a real risk if you’re sharing your SharePoint with clients directly and haven’t thought through the architecture.
E-signature integration requires a third-party tool (DocuSign, Adobe Acrobat, or the M365 bundled eSign options, which are thin). The AI story is strong but version-dependent: Microsoft 365 Copilot costs an additional $30 per user per month and gives you genuinely useful document drafting and summarization inside Word and Outlook. Without Copilot, the built-in AI features are minimal. Mobile access through the SharePoint and OneDrive apps is solid — better than NetDocuments’ mobile experience in day-to-day use.
Where it actually fits. Any solo already paying for Microsoft 365 should have SharePoint set up and in use. The marginal cost is zero if you’re already on Business Standard. It works well for estate planning, transactional, immigration, and general practice solos. It also scales reasonably to a firm of 10 without requiring a platform switch, provided someone sets up the site structure deliberately at the start.

Dropbox Business
Dropbox Business starts at $15 per user per month (Plus) and $24 per user per month (Business, which adds admin controls and team features). Dropbox is the simplest of the three to set up and the easiest to explain to a client who needs to send you documents or receive them.
What it does well. The core product — syncing files across devices and sharing them with external parties — is the most polished of the three. Dropbox’s selective sync and desktop folder behavior just work, with fewer configuration headaches than SharePoint. Version history goes back 180 days on Business plans (30 days on Plus), which covers most practical recovery needs. Client sharing is frictionless: you generate a shared folder link, the client gets it, and they can drop files in without needing a Dropbox account themselves. For document intake, that ease is a meaningful advantage over the other two.
Dropbox also acquired HelloSign (now Dropbox Sign), and e-signature is genuinely built in — not bolted on. Dropbox Business plans include a number of signature requests per month at no added cost, and the interface is cleaner than standalone DocuSign for simple one- or two-party signature flows. For a solo who sends engagement letters and fee agreements regularly, this is the feature that makes the $15/month worth considering on its own.
Where it breaks. Dropbox has no concept of a “matter.” It’s a folder system. Ethical walls require you to design folder-level permissions carefully and manually — and unlike SharePoint, there’s no site-level isolation to fall back on. Dropbox Business does have granular folder permissions, but the burden of maintaining them correctly sits entirely with you. If you share a top-level folder with a client and accidentally nest another client’s documents inside it, Dropbox will not warn you.
The AI features in Dropbox are underdeveloped relative to the other two. Dropbox AI (currently in beta on Business plans) summarizes documents and answers questions about files, but it’s early-stage and inconsistent. It does not integrate with your Word or Outlook workflow the way SharePoint does. Mobile access is excellent — Dropbox’s mobile app is the most reliable of the three for offline access and document annotation on an iPad.
Where it actually fits. Dropbox Business is the right answer for a solo who values simplicity above everything else, who already uses it personally and doesn’t want to migrate, or who sends a high volume of documents for signature and doesn’t want to pay separately for DocuSign. It’s also the right answer if your clients are non-technical and you need a sharing link they can actually use without a support call.
Side-by-side
- Price (per user/mo): NetDocuments ~$45 | SharePoint $0 if on M365 already ($12.50 standalone) | Dropbox Business $15–$24
- Ethical walls / access controls: NetDocuments built-in, law-firm native | SharePoint configurable, not automatic | Dropbox manual, folder-only
- Version history: NetDocuments deep, full audit trail | SharePoint excellent, configurable retention | Dropbox 180 days (Business), 30 days (Plus)
- Client sharing: NetDocuments portal setup required | SharePoint expiring links, functional | Dropbox simplest — no account required for recipient
- E-signature integration: NetDocuments third-party only | SharePoint third-party only (thin M365 native option) | Dropbox built-in (Dropbox Sign)
- AI features: NetDocuments AI (search/summary, included) | SharePoint Copilot (drafting/summary, +$30/user/mo) | Dropbox AI (summary, beta, inconsistent)
- Mobile access: NetDocuments functional but limited offline | SharePoint solid, good OneDrive app | Dropbox best of three, reliable offline
- Matter-centric structure: NetDocuments yes, native | SharePoint only if you build it | Dropbox no
Picking the right one
Solo on a budget already using Microsoft 365: Use SharePoint. The marginal cost is zero. Spend two hours building a sensible client/matter folder structure before you put a single document in it. Use SharePoint’s permission settings to create a separate document library per client, not one giant shared folder. This is not exciting advice, but it’s the right answer for the majority of solos reading this.
Solo who wants simplicity and sends frequent agreements for signature: Dropbox Business at $15/month is worth it for Dropbox Sign alone if you’re currently paying for DocuSign separately. The folder-as-matter workaround is clunky but manageable at solo scale. The mobile experience is the best of the three if you’re frequently working from an iPad or phone.
Firm of 10 or more, litigation-heavy or IP-heavy: NetDocuments earns its price. The matter-native structure, built-in ethical walls, and Outlook integration start paying dividends when you have multiple timekeepers touching the same matters and version control becomes a compliance issue rather than a convenience issue. Budget for two to four hours of onboarding per user and a one-time setup investment in matter templates.
Firm of 5–10 attorneys reconsidering their setup: SharePoint with a deliberately designed site architecture handles this range without the NetDocuments cost jump — but only if someone owns the configuration. If nobody at the firm wants to own that setup, NetDocuments’ opinionated structure is worth paying for to avoid the drift into a document dump.
On AI features specifically: None of the three ship a document management AI that replaces a drafting tool. NetDocuments AI and Dropbox AI are search and summary layers — useful for finding documents faster, not for writing them. Microsoft 365 Copilot at $30/user/month is the most capable AI add-on of the three, but that addition brings your M365 cost to $42.50/user/month — within range of NetDocuments. At that price point, a firm of 10 should run both options in a trial before committing.
Verdict
For a solo lawyer, this decision is simpler than the vendor marketing makes it look. If you’re already on Microsoft 365, SharePoint is your answer — set it up properly and it costs nothing extra. If you value simplicity and send a lot of documents for signature, Dropbox Business at $15/month competes honestly. NetDocuments is a well-built, law-specific platform that justifies its $45/month price tag — but not for a solo, and not for a firm of fewer than 10 unless you have a specific litigation or IP workflow that needs its audit trail and matter structure.
Use SharePoint or Dropbox if you’re a solo or a firm under five attorneys. Use NetDocuments if you’re at 10-plus or if your compliance requirements demand a built-for-law audit layer. Wait six months on any of the three AI features before making them a deciding factor — the gap between what the marketing says and what ships is still wide.
Related reading
- Document Management Showdown: NetDocuments vs Worldox vs iManage for Small Firms
- Document Automation with Claude and Microsoft Word: A Walkthrough for Small Firms
- Clio vs MyCase vs Smokeball: Practice Management for Solo and Small Firms in 2026
- What the 2026 LegalTech Layoffs Mean for Small-Firm Tool Buyers
- The 2026 LegalTech Funding Tea Leaves: What Small Firms Should Watch
