You're evaluating data rooms. Probably for a fundraising round, an M&A deal, or some form of due diligence. And you've landed on Datasite - one of the most recognized names in the space.
Here's the problem: Datasite is built for nine-figure transactions. No public pricing. No free trial. Custom quotes that routinely land between $40,000 and $100,000+ per project. For most startups and smaller teams, that doesn't fit the use case - or the budget.
This guide breaks down exactly what Datasite's data room does, how its pricing actually works, where it falls short, and what alternatives exist. Ellty is one option we cover - a flat-rate data room platform built for startups, with plans starting at $0. But this isn't a sales pitch. It's a comparison.
A virtual data room (VDR) is a secure online space for sharing sensitive documents with a defined group of people. Think of it as a locked digital folder with detailed controls over who sees what, a full log of every action taken, and analytics showing exactly how engaged each person is.
Data rooms are used when confidentiality matters and document access needs to be controlled and tracked. They replaced physical data rooms - literal rooms full of printed documents that M&A lawyers used to review before the internet existed.
Key things a data room does:
Datasite (formerly Merrill DataSite, rebranded in 2020) is one of the oldest and most established VDR providers. The company has roots going back to 1999, when Merrill Corporation built one of the first digital data rooms for M&A transactions.
Today, Datasite Diligence is the flagship product. It's a dedicated VDR platform - not a file storage tool with data room features bolted on. The entire product is built around secure deal management: M&A due diligence, divestitures, IPOs, restructurings, capital raises, and bankruptcy proceedings.
Datasite is used by:
It is not designed for startups, small businesses, or teams looking for lightweight document sharing with tracking. Those users tend to find the platform overkill - and the pricing prohibitive.
Datasite isn't a general-purpose file sharing tool. It's purpose-built for deal management. Here's how its VDR compares to standard document sharing approaches like Google Drive or Dropbox.
When to use standard file sharing: internal collaboration, sharing documents with your own team, sending materials to a small group where formal tracking isn't needed.
When to use Datasite data room: formal financial transactions, deals with institutional buyers, processes requiring defensible audit trails, multi-party M&A due diligence.
The key difference: standard file sharing is storage. A data room is a controlled transaction environment. Datasite is one of the most sophisticated versions of the latter.
You don't sign up and log in to Datasite the way you would with a SaaS product. Setup requires contacting sales, negotiating a quote, and signing a contract. Here's the realistic sequence:
Step 1: Contact sales and scope your project (1-5 business days) Reach out via Datasite's website. A sales rep will contact you to discuss project scope - estimated page count, number of users, expected duration, file types, and required features. This conversation produces your custom quote.
Step 2: Negotiate and sign the contract (2-7 business days) Review the quote. This is your best opportunity to negotiate - push for hard caps on extension fees, clarify per-page rates for different file types, and define what's included in the base price. Once you sign, a project manager is assigned.
Step 3: Platform setup (minutes to a few hours) Datasite's project manager helps configure your environment. The platform itself is fast to stand up technically. You'll set up the folder structure, configure access groups, and establish user permission levels.
Step 4: Document upload and organization (hours to days, depending on volume) Upload your documents. Datasite's AI assists with automatic categorization and indexing - this is one of its genuine strengths. For large data rooms with thousands of documents, the AI saves significant time.
Step 5: Permission configuration (1-3 hours) Assign access levels per user or user group. This is granular - you can control view, download, print, and share permissions at the individual document level.
Step 6: Test with sandbox (1-2 hours) Use Datasite's sandbox feature to test the data room before going live. The "View As" feature lets you see the data room from any user's perspective to verify permissions are correct.
Step 7: Invite users and go live (minutes) Send invitations. Users receive access credentials and can enter the data room.
Total setup time: For a typical mid-market M&A data room, expect 1-3 days from contract signature to live data room, assuming your documents are organized. For large or complex projects, a week is realistic.
Ongoing maintenance: Active deals require ongoing updates - new documents, permission adjustments as the deal progresses, Q&A management, and analytics reviews. Expect several hours per week for active transactions.
Datasite does not publish pricing. There are no plan tiers, no monthly rates on a pricing page, and no self-serve signup. Every project is a custom quote. Read our blog to know about Datasite pricing.
Here's what we know from industry reports, user reviews, and procurement data:
There are no standard "plans." Datasite sells by project scope, not seat count.
Users consistently report charges that didn't appear in initial quotes:
Startup raising Series A - 5 users, 10,000 pages, 3 months:
Company in M&A process - 20 users, 75,000 pages, 9 months:
Not every document-sharing situation needs a data room. Here's when they genuinely add value - and what that looks like in practice.
The scenario: You're raising capital. Multiple investors are asking for similar but slightly different materials. Some want full financial detail. Others just want the deck and high-level metrics. You need to track who's engaged and stay organized across 10-20 investor conversations simultaneously.
Why a data room helps:
What you'd include:
Example workflow: Start with a public folder containing just the deck. As investor conversations advance, grant access to financial documents. Use analytics to identify which investors are spending serious time reviewing - those are your warm leads.
Datasite features that matter: Granular per-user permissions, document-level analytics, NDA enforcement, easy updates without breaking links.
The scenario: Your company is being acquired. The buyer's legal and financial teams need access to thousands of documents across every part of your business. Multiple buyer groups may be evaluating simultaneously. Everything needs to be controlled, logged, and defensible.
Why a data room helps:
What you'd include:
Example workflow: Create separate access groups for each buyer. Release high-level materials initially. Expand access to sensitive materials as buyers advance. Use Datasite's Q&A module to manage buyer questions in one place. Close the data room when the deal completes and archive everything automatically.
Datasite features that matter: Separate buyer group permissions, structured Q&A, full audit trail, AI redaction for sensitive data before upload, compliance archiving.
The scenario: Your company is going public. Bankers, lawyers, the SEC, and potential institutional investors all need controlled access to different parts of your documentation. The process runs for months and involves dozens of parties.
Why a data room helps:
What you'd include:
Datasite features that matter: Enterprise security certifications (SOC 2, ISO 27001), complete audit trail, multi-language support, dedicated project management.
The scenario: A company is going through restructuring or a bankruptcy proceeding. Creditors, legal teams, financial advisors, and court representatives all need controlled access to sensitive financial documentation under strict legal constraints.
Why a data room helps:
What you'd include:
Datasite features that matter: Tamper-proof audit trail, regulatory compliance certifications, 24/7 dedicated support, enterprise-grade uptime reliability.
The scenario: Selling or acquiring a commercial property or property portfolio. Buyers need access to leases, environmental reports, title documents, financial performance data, and inspection records.
Why a data room helps:
What you'd include:
The scenario: A PE firm manages multiple portfolio companies simultaneously. Each has its own data room for ongoing compliance, reporting, and eventual exit preparation.
Why a data room helps:
Datasite features that matter: Multi-project management, consistent folder templates across deals, engagement analytics across portfolios.
The scenario: You're raising a $1M - $3M pre-seed or seed round from angel investors or early-stage funds. You have a deck, some financials, and a few legal docs.
Honest assessment: You don't need Datasite for this. The cost ($15,000+) would be a significant percentage of the round you're raising. The complexity is unnecessary for the number of documents and investors involved. A lighter tool - including Ellty at $0-$50/month - handles this use case at a fraction of the cost.
Datasite is genuinely strong for large-scale transactions. But there are real limitations worth knowing before you commit.
No public pricing, ever. You can't know your cost without talking to sales. This makes budgeting difficult, and it puts all price leverage in Datasite's hands during negotiation.
Per-page billing is unpredictable. You can estimate your PDF count, but Excel inflation and media surcharges regularly produce invoices 20-40% higher than expected. Users on Capterra specifically call out the per-page model and Excel surcharges as a consistent frustration.
No free trial. You can request a demo, but you can't self-serve your way into testing the platform. You need to talk to a sales rep before touching the product.
Expensive for smaller deals. For any transaction where $15,000+ in VDR costs doesn't make sense relative to deal size, Datasite is the wrong tool. Startups raising seed rounds, small businesses running simple due diligence, and teams doing informal document sharing all pay more than the use case warrants.
Screen capture blocking doesn't work on mobile. A known limitation. On mobile devices, Datasite's screen capture restrictions don't function. For deals where this matters, it's a real gap.
IP restriction not available. You can't restrict data room access by IP address. For deals requiring location-based access controls, this is a limitation.
Setup requires sales engagement. You can't start in minutes. Every project requires a sales conversation, contract negotiation, and onboarding - which adds days to your timeline even before you upload a document.
Complex Q&A module. Despite the overall ease of use, Datasite's Q&A module has a steeper learning curve than the rest of the platform. Multiple reviewers note it as a weak point.
Not designed for pitch deck sharing or investor relations. If your use case is sharing a deck with investors and seeing who opens it, Datasite is massive overkill. It has no native link-based sharing for individual documents with embedded analytics - it's a full data room environment, not a document tracking tool.
Datasite is the right tool for a specific set of large, complex transactions. For everything else, there are better-fit options.
Ellty is a pitch deck sharing and analytics platform with virtual data room functionality. The approach is different from Datasite: instead of per-page billing and custom enterprise quotes, Ellty offers flat monthly pricing with no per-user fees and no surprise invoices.
What it offers:
Pricing:
Best for: Startup founders sharing pitch decks with investors, early-stage due diligence (seed to Series B), teams that need document analytics without enterprise complexity.
Compared to Datasite:
When to choose Ellty:
Datasite's most direct competitor. Both use per-page pricing, both target enterprise M&A, and both have similar cost ranges. Often comes down to preference within specific investment banks and law firms - some have institutional relationships with one or the other. No public pricing. No free trial. Custom quotes only.
Best for: Large-scale M&A, same use cases as Datasite. If you're comparing Datasite and Intralinks, the decision factors are usually deal team preference, existing relationships, and specific feature comparisons within enterprise plans.
Flat-rate pricing starting around $595/month. For a 6-month deal, that's roughly $3,570 vs. Datasite's typical $50,000+ for the same scope. Specifically positions itself as a lower-cost alternative to Datasite and Intralinks. Offers a 14-day free trial.
Best for: Mid-market M&A and due diligence where you need proper VDR features but Datasite pricing is hard to justify. Good for advisory firms running multiple deals per year who want predictable monthly costs.
Modern VDR with transparent pricing, a 30-day free trial, and plans ranging from ~$149 - $1,999/month. More feature-rich than tools like Ellty, more affordable than Datasite. ISO 27001 certified.
Best for: Companies needing a proper full-featured VDR at a defined monthly rate. Works for mid-market deals, fundraising rounds, and ongoing compliance use cases.
Open-source-based modern VDR at ~€99/month. Unlimited data rooms, unlimited guest access, unlimited storage. SOC 2 Type II and ISO 27001 compliant.
Best for: Teams that want enterprise compliance certifications at a flat, predictable price. Good for startups who've outgrown lightweight tools but don't need M&A-grade enterprise infrastructure.
About your transaction:
About your team:
About your budget:
About timing:
Datasite is the right answer for a specific profile: large, formal financial transactions with institutional parties, deal teams experienced in enterprise VDRs, and situations where the cost is justified by deal size and complexity. In those cases, it's one of the best options available and the extra cost buys real value.
For everyone else - most startups, early-stage founders, and teams running smaller or simpler processes - the cost structure and complexity don't match the use case. You'll be paying enterprise prices for features you won't use, after a sales process that takes longer than your actual data room setup. Alternatives including Ellty, FirmRoom, iDeals, and Papermark serve those scenarios better.
What is Datasite used for?
Primarily for M&A due diligence, IPOs, restructurings, and capital raises. It's an enterprise virtual data room built for complex, high-stakes financial transactions. It's not designed for informal document sharing or startup fundraising.
Does Datasite have a free plan?
No. There's no free tier and no self-serve trial. You can request a product demo with a sales rep, but you can't test the platform independently without entering a sales process.
How much does Datasite data room cost?
Custom-quoted per project. Based on industry data and user reports, expect $15,000 - $40,000 for startup-scale use, $40,000 - $100,000 for mid-market M&A, and $100,000+ for large transactions. Costs scale with page count, file types, deal duration, and user count.
Why doesn't Datasite publish pricing?
Because their per-page model means cost varies significantly by project. A 5,000-page project and a 500,000-page project are priced completely differently. Custom quoting also gives them pricing flexibility by client.
Is Datasite hard to set up?
The platform itself is intuitive once you're in. But getting in requires a sales conversation, contract negotiation, and onboarding - which adds several days before you can upload your first document. The setup process is not self-serve.
What's the difference between Datasite Diligence and Datasite Acquire?
Diligence is the sell-side product - for the company or asset being sold, sharing documents with potential buyers. Acquire is the buy-side product - for buyers conducting due diligence on a target. Both are VDRs, but the workflow and feature emphasis differ.
Does Datasite have a mobile app?
Yes. Datasite has iOS and Android apps with full functionality for document review, access management, and analytics.
Is Datasite secure?
Yes - it's one of the most security-certified VDR platforms available. SOC 2 Type II, ISO 27001, SSAE 18, GDPR compliance, 256-bit encryption in transit and at rest, dynamic watermarking, MFA, and SSO. For enterprise transactions, the security is a genuine strength.
Can I use Datasite for a startup fundraising round?
Technically yes. Practically, the cost ($15,000+) is hard to justify for a seed or Series A raise where a platform like Ellty ($0 - $50/month) or iDeals ($149+/month) does what you need.
How does Datasite compare to Intralinks?
They're the two most established enterprise VDR providers, both with per-page pricing and similar cost ranges. Most deal teams have a preference based on prior experience. Feature-for-feature they're comparable at the enterprise level.
Can I cancel a Datasite contract mid-project?
Cancellation terms are governed by your individual contract. Don't assume monthly flexibility - most Datasite engagements are project-based contracts. Confirm cancellation terms before signing.
Does Datasite charge extra for Excel files?
Yes, and this catches many users off guard. Under Datasite's model, 10KB of Excel data = 1 page. A moderately complex spreadsheet can be billed as dozens or hundreds of pages. If your data room has significant Excel content, this can materially increase your total cost.