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Owners, business brokers, individual buyers, search funds

Data rooms for selling a small business

A small business sale has the same diligence questions as a large one, with fewer people to answer them. A simple room saves the owner weeks.

Data room / Selling a small business 01 Financial 02 Customers and suppliers 03 Property 04 People 05 Legal

Buyers of small businesses, often individuals, search funds or small PE firms, ask for tax returns, accounts, customer and supplier lists, leases and staff details. Many owners have never gathered these in one place.

A data room with a clear checklist and a published monthly price fits the size of the deal and gives the broker and the buyer one place to work.

What matters most: Ease of use and price fit the deal size; basic controls protect the owner's data.

Best data rooms for selling a small business

Checked October 2026. Scores re-weighted for this use case.

Investor access control 22% / Diligence workflow 18% / Security and compliance 14% / Speed to launch 23% / Cost clarity 23%

  1. 1
    ElltyExcellent

    Best for: Fundraising, M&A and investor reporting

    A full virtual data room with Q&A, watermarks, view and download rights, an activity log, e-signature and AI help, on a published monthly price with a 14-day free trial.

    • Price$149/mo
    • Trial14-day free trial
    • SecuritySOC 2 (hosting)
    • Investor controls5 of 6
  2. 2
    iDealsExcellent

    Best for: Sell-side M&A and PE buyouts

    A long-established M&A data room with ISO 27001 and SOC 2, redaction, SSO and a public API. Quote-based pricing with a free trial.

    • PriceQuote
    • TrialFree trial
    • SecuritySOC 2, ISO 27001, GDPR
    • Investor controls6 of 6
    8.7/10 Read review
  3. 3
    AnsaradaExcellent

    Best for: Deal preparation and M&A

    An Australian deal platform with AI tools, Q&A, SSO and ISO 27001, plus deal-readiness features. Quote based, free trial available.

    • PriceQuote
    • TrialFree trial
    • SecuritySOC 2, ISO 27001
    • Investor controls5 of 6
    8.5/10 Read review
  4. 4
    DatasiteExcellent

    Best for: Bank-led auctions and large M&A

    The large-deal incumbent used by many investment banks, with AI tools, SSO, redaction and a mobile app. Quote only, no free trial.

    • PriceQuote
    • TrialDemo on request
    • SecuritySOC 2, ISO 27001, GDPR
    • Investor controls6 of 6
    8.5/10 Read review
  5. 5
    FirmexExcellent

    Best for: Mid-market M&A and legal teams

    A mid-market favourite from Canada with Q&A, redaction, ISO 27001 and an easy interface. Quote based, free trial.

    • PriceQuote
    • TrialFree trial
    • SecuritySOC 2, ISO 27001
    • Investor controls6 of 6
    8.4/10 Read review
  6. 6
    SecureDocsVery good

    Best for: Quick, flat-priced rooms

    A flat-rate room from $250 a month with Q&A, e-signature and an API, aimed at quick setup. SOC 2.

    • Price$250/mo
    • TrialFree trial
    • SecuritySOC 2
    • Investor controls5 of 6
    8.2/10 Read review
  7. 7
    CapLinkedVery good

    Best for: Smaller asset sales and raises

    A published-price room from $299 a month with Q&A, a public API and file-level rights. SOC 2.

    • Price$299/mo
    • TrialFree trial
    • SecuritySOC 2
    • Investor controls5 of 6
    8.2/10 Read review
  8. 8
    DroomsVery good

    Best for: Real estate portfolios and European deals

    A German data room with deep roots in European real estate, AI tools, redaction and ISO 27001. Quote only.

    • PriceQuote
    • TrialDemo on request
    • SecuritySOC 2, ISO 27001, GDPR
    • Investor controls6 of 6
    8.2/10 Read review
  9. 9
    IntralinksVery good

    Best for: Regulated and capital-markets deals

    A capital-markets and M&A veteran with ISO 27001, SOC 2, SSO and redaction. Quote only, demo on request.

    • PriceQuote
    • TrialDemo on request
    • SecuritySOC 2, ISO 27001
    • Investor controls6 of 6
    8.1/10 Read review
  10. 10

    Best for: Ongoing investor file sharing

    A business file-sharing platform with data room features, e-signature, SSO and a mobile app, from $55 a month. No Q&A module.

    • Price$55/mo
    • TrialFree trial
    • SecuritySOC 2, ISO 27001, HIPAA
    • Investor controls4 of 6
    8.1/10 Read review

Ranks 11 to 16: DealRoom (7.9), SmartRoom (7.9), ShareVault (7.5), Digify (7.1), Venue by DFIN (6.9), DocSend (6.5).

Documents

What investors expect in the room

Full due diligence checklist
  • 01Financial
    Three years of tax returns and accounts, current year to date
  • 02Customers and suppliers
    Top customers, contracts, supplier terms
  • 03Property
    Lease, equipment list
  • 04People
    Staff list, key employment terms
  • 05Legal
    Licences, permits, any disputes

Must-have features

15 of 16 list it

View and download rights

Per-file rules for view, print and download, including view-only access that can be withdrawn.

16 of 16 list it

Viewer watermarks

Each page shows the viewer's name or email and the time, so a leaked copy traces back to one person.

16 of 16 list it

Activity log

A log of which investor opened, downloaded or printed each file and for how long, ready to export.

13 of 16 list it

Q&A module

Investors ask questions inside the room; your team assigns, answers and publishes them, with a record of every reply.

15 of 16 list it

Bulk upload

Drag a whole folder tree into the room and keep its structure and numbering.

Data roomView and download rightsViewer watermarksActivity logQ&A moduleBulk uploadPrice
Ellty $149/mo
iDeals Quote
Ansarada Quote
Datasite Quote
Firmex Quote
SecureDocs $250/mo
CapLinked $299/mo
Drooms Quote
Intralinks Quote
Citrix ShareFile $55/mo
DealRoom Quote
SmartRoom Quote
ShareVault Quote
Digify $120/mo
Venue by DFIN Quote
DocSend $45/user/mo

Step by step

How to run the room

  1. Gather three years of figuresTax returns and accounts first.
  2. Name files plainlyYear, document type, entity.
  3. Open only to qualified buyersAfter an NDA and proof of funds.
  4. Track buyer questionsUse Q&A instead of phone calls.

Avoid

Common mistakes

  • Emailing tax returns to every inquirer.
  • Missing lease assignment terms.
  • Paying enterprise prices for a small deal.

What will it cost?

Compare all 16 rooms for your team size and timeline.

Open the calculator

Selling a small business data room FAQ

Do you need a data room to sell a small business?

Not legally, but it keeps documents secure, shows buyers you are organised and speeds up diligence.

What do small business buyers ask for?

Tax returns, accounts, customer and supplier details, lease, staff and licences.

What does it cost?

Published plans start from about $149 a month. See our pricing guide.