Selling your company? Compare the virtual data rooms that suit owner-led and broker-led sales, with must-have features, budget bands and seller mistakes.
The full sell-side toolkit, structured Q&A, granular permissions, dynamic watermarking, document rights control and e-signature, with built-in AI tools, setup without an IT team and a published price from $149 a month.
Flat monthly pricing from $250 and a simple interface; includes Q&A and e-signature; works for a small sale with one or two serious buyers where redaction and ISO 27001 are not required.
3.9 Our rating Our editors scored it 3.9/5Read reviewFree trial available
Worth the custom quote if the business is larger, the buyer list includes corporates, and you want redaction and strong support on call.
4.6 Our rating Our editors scored it 4.6/5Read reviewFree trial available
Pros
Free trial available
SOC 2 and ISO 27001 certified
Built-in Q&A workflow
Watermarking and document rights control
Cons
No published pricing, quote only
No mobile app
Cloud only, no on-premise option
Starting price
Custom quote
Free trial
Yes
Security
SOC 2, ISO 27001
Deployment
Cloud
Selling a company you built is usually a once-in-a-career event. The buyer has done this many times. Your data room is one of the few places where you can close that experience gap, because a tidy, well-run room tells a buyer the business is run the same way.
This page is for owners, founders and their brokers selling a business worth anywhere from a few million dollars to a few hundred million. Larger, banker-led auctions follow the logic on our mergers and acquisitions page.
Who actually reads your documents
In a typical owner-led sale, four groups open the room, and each wants something different.
Prospective buyers at the indication stage. They want the teaser numbers backed up: three years of accounts, customer concentration, recurring revenue.
The preferred buyer’s advisers after heads of terms. Accountants run quality of earnings work, lawyers read every contract, and a tax adviser checks your structure.
Lenders if the buyer is financing the deal. They usually see a narrower set of folders.
Your own side: broker, lawyer, accountant. They need edit rights; nobody else does.
That split matters because it drives your permission design. Build groups by role and by buyer from day one, not by individual email address.
What the room has to do, stage by stage
Stage
What happens
What the room must handle
Preparation (2 to 6 weeks before launch)
You and your adviser gather and clean documents
Bulk upload, a numbered index, internal-only folders
E-signature or a click-through NDA before first access
First-round review
Several buyers browse a limited set
View-only access, watermarking, activity tracking per buyer
Exclusivity and full diligence
One buyer and its advisers go deep
Q&A workflow, folder-level unlocks, download control
Signing and completion
Disclosure letter is finalised
An archive of the room as it stood at signing
The last row is the one owners forget. When a warranty claim lands a year after completion, your best defence is proof of what the buyer was shown and when. Ask every provider how you export a full archive, and in what format.
Who is in the room at each stage of a business sale
1Preparation, pre-launch
2Teaser and NDA
3First round review
4Exclusivity, diligence
5Signing and completion
Your side
You and advisers
12345
Edit rights. Edit rights, internal-only folders
Prospective buyers
Several bidders
12345
View-only, watermarked. NDA first, then view-only
Preferred buyer
Plus its advisers
12345
Full diligence. Q&A and folder unlocks
Lenders
If buyer finances
12345
Narrow subset. A narrower set of folders
Full diligence opens at exclusivity, for the preferred buyer only; other bidders never get past the first round.
bestdataroom.net
Access widens only after exclusivity, and only for one buyer. Source: the stage table on this page.
The mistakes that cost sellers money
Opening everything at once. Early bidders do not need your full employee list or every customer contract. Stage the disclosure. Sensitive folders should unlock only after exclusivity.
Letting questions arrive by email. A buyer’s diligence team can send several hundred questions. If they go to five different inboxes, answers get duplicated or contradict each other. A room with built-in Q&A keeps one record and routes each question to the person who can answer it.
Uploading scans nobody can search. Run OCR before upload, or pick a provider that does it for you. Buyers judge a messy room harshly, and an unsearchable folder slows their advisers down, which pushes your timeline out.
Choosing a per-page plan for a document-heavy business. Manufacturing, property-heavy and long-contract businesses can generate tens of thousands of pages. On a per-page model, that becomes an unpleasant invoice. Check our pricing breakdown before you sign anything.
Ignoring the activity log. If one bidder has opened the financials twice and another has read every customer contract, that tells you who is serious. Your broker should be reading these reports weekly.
Worth knowingIf the buyer insists on running diligence in its own data room, push back politely. The seller usually controls the room, the index and the audit trail, and that record protects you in any later dispute.
Budgeting for the room
Most small and mid-sized sales take three to nine months from launch to completion. Plan for the long end. A room priced at a few hundred dollars a month is a rounding error against broker fees, but a per-page or per-user quote can surprise you if the deal drags.
Three questions to put to every provider:
Is the price flat per month, or does it scale with pages, storage or users?
Can I pause or downgrade the room after completion while keeping the archive?
Is there a minimum term, and what happens if the deal slips by a quarter?
Ellty publishes a starting price of $149 per month, SecureDocs $250 and CapLinked $299 on their own plans; Firmex and iDeals quote per deal. All figures are indicative, so confirm them directly. Our guide to what a virtual data room costs explains the pricing models in more depth.
Before you send the first invitation
Run through this short list with your adviser:
Every folder has a number and matches the index you will hand buyers.
Internal working files sit in a folder no buyer group can see.
Watermarks show the viewer’s name or email, not just a company logo.
You have tested access as a buyer, from a separate account, on a phone.
Someone owns the Q&A queue and has a target response time.
Do I need a virtual data room to sell a small business?
For a sale under a million dollars with one buyer, a well-organised shared folder can work. Once you have more than one interested party, or a buyer with lawyers and accountants, a data room pays for itself through access control, watermarking and an audit trail of what was disclosed.
When should I set up the data room?
Start building it before you go to market, ideally four to six weeks ahead. Gathering documents always takes longer than owners expect, and a room that is ready on launch day keeps buyer momentum.
Who should pay for the data room in a sale?
The seller nearly always pays, either directly or through the broker or adviser fee. It is worth confirming in your engagement letter so the cost does not surprise you at completion.
How long should I keep the data room after the sale closes?
Keep an archived copy for at least as long as the warranty and indemnity period in your sale agreement, often two to seven years. Most providers can export the room to an encrypted drive or file at closing.
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