Data rooms for investors.

Independent reviews of the virtual data rooms used for fundraising, VC and PE due diligence, M&A and fund raises. We score 16 platforms on what investors check first.

See the ranking Compare prices

Folders, permissions, watermarks and a log of who read what: the four things a data room adds to a shared drive.

Data rooms reviewed16
Investor use cases ranked49
Publish a price6 of 16
Last full checkOctober 2026

Platforms reviewed for founders, funds and deal teams

Best data rooms for investors

The ranking

All 16 data rooms, scored out of 10 on five investor criteria. Checked October 2026.

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
9.1/10 Visit Ellty Read review
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

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
8.7/10 Read review
4

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
8.6/10 Read review
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

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
8.3/10 Read review
7

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
8.3/10 Read review
8

SmartRoomVery good

Best for: Permission-heavy processes

A security-focused room with Q&A, redaction and fine-grained permissions, ISO 27001 and SOC 2. Quote only.
- PriceQuote
- TrialDemo on request
- SecuritySOC 2, ISO 27001
- Investor controls6 of 6
8.0/10 Read review
9

DealRoomVery good

Best for: Corporate development pipelines

A data room plus M&A project management for corporate development teams. Q&A, ISO 27001, quote based with a free trial.
- PriceQuote
- TrialFree trial
- SecuritySOC 2, ISO 27001
- Investor controls5 of 6
7.9/10 Read review
10

Citrix ShareFileVery good

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
7.8/10 Read review
11

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
7.8/10 Read review
12

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
7.7/10 Read review
13

ShareVaultVery good

Best for: Life sciences and IP deals

A secure room popular in life sciences licensing, with Q&A, SSO and ISO 27001. Quote based with a free trial.
- PriceQuote
- TrialFree trial
- SecuritySOC 2, ISO 27001
- Investor controls4 of 6
7.7/10 Read review
14

Venue by DFINGood

Best for: IPOs and public company deals

DFIN's data room, tied to its filing services and used around IPOs and public deals. Q&A and redaction, ISO 27001. Quote only.
- PriceQuote
- TrialDemo on request
- SecuritySOC 2, ISO 27001
- Investor controls5 of 6
7.2/10 Read review
15

DigifySpecialist

Best for: Tracked document sharing

Document tracking and file protection from $120 a month, with watermarks and file-level rights. No Q&A module.
- Price$120/mo
- TrialFree trial
- SecuritySOC 2
- Investor controls3 of 6
6.7/10 Read review
16

DocSendSpecialist

Best for: Sharing a pitch deck

Pitch-deck sharing with page-level analytics and e-signature, priced per user. Not a full diligence room.
- Price$45/user/mo
- TrialFree trial
- SecuritySOC 2, GDPR
- Investor controls2 of 6
6.1/10 Read review

See the full ranking How we score

How it runs

A raise or a deal in a data room, in three steps

STEP 01

Build the index in a day

Upload the folder tree in one go, number it, and set view-only on the cap table and contracts.

STEP 02

Invite investors in stages

Teaser folders for first meetings, full diligence only for the leads who ask for it.

STEP 03

Answer, sign and archive

Run Q&A in the room, close the round, and keep an archive for the next one.

01 / ACCESS

Every investor sees only what you open to them

Folder and file permissions per investor group, view-only files, watermarks with the reader's name and 2-step login. Access can be withdrawn at any time, even after a file was opened.

How to set investor permissions

02 / DILIGENCE

Questions in, answers out, nothing lost in email

A numbered index, bulk upload that keeps your folder tree, a Q&A module that routes each question to the right person, and AI help to index documents. 13 of the 16 rooms list Q&A; 4 list AI help.

Compare features

03 / PROOF

A record of who read what, and when

An activity log by investor, file and page shows who is serious before term sheets arrive. After closing, the archive is your record of what was disclosed. 11 of the 16 rooms also hold ISO 27001.

Read the reviews

What a virtual data room is

Due diligence happens in the room

Investors discussing a deal around a meeting table with laptops — First meetings: deck and teaser folder

Three professionals reviewing documents together — Diligence: the full room

A virtual data room is a secure website where a company shares confidential files with investors. You decide who sees each folder, every page carries the reader's name, and you can see exactly who opened what.

What you need in diligence	Virtual data room	Google Drive or Dropbox	Email
Per-investor folder access	Yes	Partly, by share link	No
View-only, no download	Yes, per file	Limited	No
Watermark with the reader's name	Yes	No	No
Log of who read which page	Yes, exportable	Basic	No
Q&A with assigned answers	13 of 16 rooms	No	Long threads
Access removed in one click	Yes	Per link	No, files stay in inboxes

Read: what is an investor data room

Feature comparison

What each data room includes

The six investor controls plus single sign-on, AI help and pricing, as listed by each vendor.

Data room	Viewer watermarks	View and download rights	Activity log	2-step login	Q&A module	Redaction in the room	Bulk upload	Single sign-on	AI help	Price
Ellty										$149/mo
iDeals										Quote
Datasite										Quote
Ansarada										Quote
Firmex										Quote
Drooms										Quote
Intralinks										Quote
SmartRoom										Quote
DealRoom										Quote
Citrix ShareFile										$55/mo
CapLinked										$299/mo
SecureDocs										$250/mo
ShareVault										Quote
Venue by DFIN										Quote
Digify										$120/mo
DocSend										$45/user/mo

All head-to-head comparisons

Use cases

The data room depends on the investor

Venture capital

Data rooms for venture capital firms

A VC fund uses a data room in two directions: to review startups before investing, and to share its own fund documents with limited partners. Fund rooms are read by many LPs at once and stay open for months; per-investor permissions and a clean activity log matter more than raw storage.

Full venture capital ranking

Private equity

Data rooms for private equity

Private equity firms are the heaviest data room users there are: on the buy side for every bid, on the sell side at exit, and with LPs for each new fund. Competitive auctions need bidder groups that cannot see each other, staged disclosure and a Q&A module that handles hundreds of questions without a spreadsheet.

Full private equity ranking

Seed to Series B

Data rooms for startup fundraising

Investors expect a tidy data room the moment they say they are interested. A good one shortens diligence; a messy one raises questions about how the company is run. A raise lasts weeks, not years. Speed to launch, a clear price and per-investor tracking count more than enterprise extras.

Full startup fundraising ranking

M&A

Data rooms for M&A due diligence

In an M&A process the data room is where the deal is won or lost on detail: hundreds of documents, several bidders and a timetable set by the seller. Sell-side processes run on bidder separation, staged disclosure and a Q&A workflow; any gap here creates legal risk.

Full mergers and acquisitions ranking

Hedge funds

Data rooms for hedge funds

Hedge funds use data rooms to answer the operational due diligence that pension funds, endowments and funds of funds run before they allocate. Allocators run a formal security review; view-only access, watermarking and certified hosting decide whether the room passes.

Full hedge funds ranking

IPO

Data rooms for an IPO

Before a listing, underwriters, their counsel and the auditors run diligence that is wider than most M&A deals, against a fixed timetable. Listing diligence is evidence work for a prospectus; versioning, search and a durable audit trail matter more than price.

Full ipo readiness ranking

Real estate

Data rooms for real estate investment

Property deals carry heavy files: leases, title reports, surveys and plans. Investors and lenders need all of it in one place, organised by asset. Volume and structure decide here: bulk upload with folder numbering per asset, fast search and AI indexing save the most time.

Full real estate investment ranking

How a room is organised

Investors expect ten numbered folders, from company records to Q&A. A clean index tells them the company is well run before they read a single contract, and it cuts the questions you will get.

Open the checklist Pre-seed checklist

A deal team working on laptops around a wooden table — Investor Data Rooms editorial team, from our due diligence checklist notes

Who needs one

Everyone on both sides of an investment

Founders and CFOs

Raising a round

Share the cap table, model and contracts with a lead investor, see who reads them, and answer questions once.

VC and PE deal teams

Reviewing a target

Work through a seller's room, collect diligence reports and share them with the investment committee and lenders.

Fund managers and IR

Raising a fund

Give limited partners the PPM, track record and DDQ with view-only access and a record for compliance.

Bankers and M&A advisers

Running a sale

Separate bidders, stage disclosure and run hundreds of questions through one Q&A process.

Lawyers

Closing and disclosure

Keep a frozen record of what was disclosed, attached to the disclosure letter or the closing set.

Limited partners and allocators

Reviewing a manager

Read offering documents, audited statements and the DDQ in one controlled place.

Deal types we cover: seed and venture rounds, fund raises, buyouts and exits, M&A, hedge fund allocations, IPOs and real estate. See the use case rankings.

How to choose

Eight questions to ask a vendor

Can I set access per investor and per folder?Including view-only and expiry dates.
Are watermarks dynamic?Name, email and time on every page, not a fixed logo.
Is Q&A built in?With assignment, approval and a full log.
What is the full price for my project?Users, storage, months and overage fees in writing.
Which certifications do you hold?Ask for the SOC 2 report or the ISO 27001 certificate, not a badge.
Where is the data hosted?Region and sub-processors, for GDPR and LP questionnaires.
How fast can we go live?Self-serve the same day, or a vendor project plan.
What do I get at the end?A full archive with the Q&A and activity log.

Security and compliance basics

What the labels mean

ISO 27001: Certified security management system, audited each year
SOC 2 Type II: Auditor's report on controls over months, not a single day
GDPR: EU rules on personal data in your files and in the vendor's logs
Encryption: In transit (TLS) and at rest (AES-256 is the usual claim)
Data residency: The region where files are stored; some LPs require the EU or the US
2-step login: A second factor for admins and investors

11 of the 16 rooms list ISO 27001 and all 16 list SOC 2 in our facts file. Each review shows which.

Pricing

What a data room costs

6 of the 16 publish a price. The rest quote per project, usually by users, storage and months.

Pricing model	How it works	Typical for
Flat monthly	One price for the room	Raises, smaller deals
Per user	Each sender pays a seat	Deck sharing tools
Per page or per GB	Billed on volume, often with overage	Older enterprise contracts
Per project	Quoted for one deal and term	M&A, PE auctions, IPOs

Open the cost calculator

Published monthly prices

Entry price per month. Per-user plans are shown for a team of three.

Citrix ShareFile$55

Digify$120

DocSend$135

Ellty$149

SecureDocs$250

CapLinked$299

Quote only, no published price (10): iDeals, Datasite, Ansarada, Firmex, Drooms, Intralinks, SmartRoom, DealRoom, ShareVault, Venue by DFIN. Prices are indicative and change; check the vendor before you buy.

Common mistakes

Six ways a data room slows a deal down

Opening everything on day one

Give first-meeting investors a teaser folder; open contracts and the cap table to leads only.

No index or numbering

Investors waste time and send questions you already answered. Use a numbered index.

A cap table that does not reconcile

Every SAFE, note and option grant should tie to a signed document in the room.

Q&A by email

Answers get lost and different investors get different versions. Keep Q&A in the room.

Paying by the page

Volume pricing on a document-heavy deal can double the bill. Ask for a flat or capped price.

Access that never ends

Remove investors who passed and set expiry dates; archive the room at closing.

How we rate

Five criteria, one score out of 10

We score each room from vendor documentation, published prices and security attestations. Investor access control carries the most weight, followed by the diligence workflow. Prices and features are rechecked every month.

Read the method

How the score is built

Investor access control, 26%
Field average 8.4/10

Diligence workflow, 22%
Field average 7.3/10

Security and compliance, 18%
Field average 8.6/10

Speed to launch, 18%
Field average 8.1/10

Cost clarity, 16%
Field average 7.1/10

Guides for founders, funds and deal teams

A team lead presenting to colleagues in a bright meeting room

Oct 15, 2026

Investor data room permissions: who sees what, and when

A practical permission plan for a raise, a fund room or a sale: groups, levels, staged folders and the settings people forget.

Financial statements, a calculator and a pen on a desk

Oct 15, 2026

Hedge fund operational due diligence: the documents allocators request

Allocators back the investment team, but they check how the fund is run first. This is the operational due diligence pack and how to share it.

Hands reviewing printed financial documents next to a calculator

Oct 15, 2026

Venture capital due diligence process: stages, timeline and documents

From the first partner meeting to money in the bank: what a VC checks at each stage, how long it takes and which files they open first.

Short glossary

DDQ: Due diligence questionnaire, the standard set of questions LPs send to a fund manager
PPM: Private placement memorandum, the offering document of a private fund
Staged disclosure: Opening sensitive folders only to investors who reach a later stage
Clean team: A small group allowed to see competitively sensitive files
Dynamic watermark: The viewer's name, email and time printed on every page they open

FAQs

Answers to (almost) all your data room questions

Hands reviewing printed financial documents with a calculator

What is an investor data room?

A secure online space where a company or a fund shares confidential documents with investors during a raise, a sale or a fund review. It controls who sees each file, adds watermarks, records every view and keeps questions and answers in one place.

What is the best data room for investors?

In our October 2026 ranking Ellty scores 9.1/10 and iDeals 8.7/10. The right choice depends on your deal: see the use case rankings for venture capital, private equity, fundraising, M&A, hedge funds, IPOs and real estate.

How much does an investor data room cost?

6 of the 16 rooms we review publish a price, from $45 per user a month to $299 a month for a full room. Quote-only vendors usually charge from about $500 a month for a seed round to over $5,000 a month for a large auction. Our cost calculator compares all 16.

Can I use Google Drive or Dropbox instead of a data room?

For a first look at a deck, yes. For diligence, shared drives cannot stop downloads per person, watermark pages, run a Q&A process or give you a reliable log of which investor read what, and many institutional investors will ask for those controls.

What documents should be in an investor data room?

Corporate records, the cap table and past round documents, financials and the model, customer contracts, IP assignments, team and HR files, and legal and compliance records. Our due diligence checklist lists them by stage.

Do data room providers pay for their position?

No, partners cannot buy a position. We may earn a commission when a reader buys through some links; the scores come from the method on our how we score page.

How often is the ranking updated?

We recheck vendor prices, certifications and features every month and when a vendor tells us about a change. The date at the top of the ranking shows the last check.