Data Room Software for Client Projects & Deals: A Guide to Secure Document Sharing

Sharing sensitive documents over email or a generic cloud folder feels convenient until a client forwards a confidential file to the wrong person, or an investor downloads a spreadsheet you can no longer track. For deals, client projects, and due diligence, that kind of casual exposure of documents to third parties can be costly for your business.

In order to solve this problem, companies can use virtual data rooms – a secure online workspace that is designed for the purpose of sharing and organizing sensitive documents in a secure way. Unlike standard file-sharing tools, VDRs are built with features like user permissions, audit trails, and compliance controls to keep confidential information protected.

That’s why we’re here with this guide to cover what data room software is, how it works, its key features, the best VDR tools available, and how businesses can use it to securely share documents during client projects, deals, and due diligence.

What is Data Room Software?

Data room software, also called a virtual data room, or VDR, is a secure online platform that businesses use to store, organize, share, and manage sensitive documents. Instead of sending sensitive files back and forth through email, teams can upload them to one place and decide who can access them, monitor document activity, and manage user access from a central workspace.

VDRs are commonly used for high-stakes situations like mergers and acquisitions (M&A) deals, fundraising, audits, legal cases, and client projects. Basically, anywhere sensitive files need to move between parties safely.

While a data room may seem similar to other file-sharing tools you use to store and share files, but it is designed specifically for handling sensitive business information. Let’s see how it compares with Google Drive, Dropbox, and email.

Virtual Data Room Software vs. Google Drive, Dropbox, and Email

Here’s a quick comparison of virtual data rooms, cloud storage, and email to see how they differ in terms of secure document sharing, access control, and sensitive file management:

Feature	Virtual Data Room	Google Drive / Dropbox	Email
Granular permissions	Yes	Limited	No
Audit trail / activity log	Yes	Limited	No
Watermarking	Often	Rarely	No
Document controls	Yes	Limited	No
Access expiration	Yes	Varies	No
Compliance certifications	Yes	Varies	No
Built for sensitive deals/projects	Yes	No	No
Real-time collaboration	Yes	Yes	No

In short, it is safe to say that when it comes to basic file storage and collaboration, Google Drive and Dropbox will work effectively. Email works fine when the files involved do not contain highly sensitive information. However, in situations like mergers and acquisitions, raising capital, conducting due diligence, and handling legal matters, a virtual data room is necessary.

How Data Room Software Supports Client Projects & Deals

When you work on a deal or a client project, you often need to share private files with people outside your company. This can be investors, buyers, lawyers, or auditors. But sharing files through email makes it difficult to maintain centralized control over sensitive documents once they have been sent. Once a file is sent as an email attachment, it becomes harder to control how it is forwarded, stored, or accessed.

A virtual data room (VDR) fixes this problem. It is a secure online space where you upload files and control exactly who can see them.

Here are some of the main ways data room software supports secure document sharing for client projects and business deals:

Secure Document Sharing with a Virtual Data Room

Rather than exchanging sensitive files such as PDFs, spreadsheets, contracts, or financial documents via email attachments, they can be uploaded to the data room and access granted to relevant users.

In this way, all vital information is kept together at a single place with VDRs instead of spreading copies across different inboxes and devices.

Granular Access Control and User Permissions

Data rooms give administrators detailed control over who can access specific information. Permissions can be assigned to individual users or groups based on their role.

For example, investors can be given access to financial reports, while legal teams can access contracts and other legal documents. You can also decide if users are allowed to view, download, print, or manage particular files.

Document Tracking and Activity Monitoring

Data room software tracks how users interact with sensitive documents You can see who opened a file, what time they opened it, and how long they viewed it. During a deal, this tells you which buyer is reading closely and which one is not interested.

Organized Document Management for Client Projects

Large deals have hundreds or thousands of files, such as contracts, financial statements, tax records, and more. A VDR lets you organize these files into folders and structured categories. People can search by file name or by the words inside a file. They don’t have to scroll through an email inbox to find the right document.

Streamlined Due Diligence and Deal Management

Data room software helps keep due diligence organized as it gives buyers, investors, lawyers, and other stakeholders a clear place to review the information related to their deal they need. Teams can arrange documents by category and grant access based on each person’s role, reducing repeated file requests and unnecessary back-and-forth during the deal.

Remove Access When the Deal Ends

When a client engagement or deal ends, administrators can remove users or revoke their access instead of leaving shared files accessible indefinitely.

Overall, data room software helps businesses make confidential document sharing more secure, organized, and manageable throughout the life of a client project or deal.

Who Uses Virtual Data Rooms?

Virtual data rooms are utilized by companies or professionals who have to share their confidential documents with their clients in a secure manner and maintain control over access and document activity at the same time.

Common users of virtual data rooms include:

• Businesses working with clients: Keep sensitive project files, agreements, and deliverables organized and protected.
• M&A teams: Share financial records, contracts, business reports, and other documents during mergers and acquisitions.
• Investment bankers and financial advisors: Manage confidential documents and support deal-making and due diligence.
• Companies raising funds: Share business plans, financial statements, and other information with potential investors.
• Legal teams: Securely exchange contracts, case documents, and other confidential files.
• Accountants and auditors: Provide controlled access to financial records and supporting documents.
• Real estate professionals: Share property records, financial information, and transaction documents.

In short, any business handling sensitive documents for a deal, transaction, due diligence process, or client project can benefit from virtual data room software.

How Does Virtual Data Room Software Work?

A virtual data room (VDR) creates a secure, centralized environment for storing and sharing confidential business documents. Here’s how a virtual data room typically works:

Step 1: Set Up the Virtual Data Room

First, make a data room for a particular client project, business transaction, fundraising round or due diligence procedure.

Step 2: Upload and Organize Documents

Add relevant documents like financial statements, contracts, legal documents, business reports and project files into your data room. Then carefully organize them into clearly labeled folders so that authorized users can quickly find what they need, without scrolling through individual documents.

Step 3: Add Users and Assign Permissions

Add clients, investors, advisors, lawyers, or team members who will need access to your virtual data room. You can assign permissions based on each user’s role, controlling actions such as viewing, downloading, printing, editing, or managing documents.

Step 4: Share Documents Securely

Instead of sensitive documents being sent by email attachments or insecure methods of sharing files, users can access the files they need through the secure data room. Some VDR tools also offer more controls like watermarking and restrictions on downloads.

Step 5: Monitor Document Activity

Use audit trails and activity logs to monitor activity within the data room. Depending on the provider, administrators may be able to see document views, downloads, and other user actions.

Step 6: Review, Update, and Manage Access

Keep documents organized and up to date throughout the project or deal. Additionally, if a person’s role is changed or their involvement is no longer needed, administrators can update and revoke user access to ensure control over sensitive information.

With all these control levels, a virtual data room brings secure document storage, controlled document sharing, user permissions, and activity tracking together in one centralized workspace.

Key Features to Look for in a Virtual Data Room

All virtual data rooms do not offer the same level of security and document management. Here are the key features to consider in a virtual data room software:

Feature	Why It Matters
Granular Permissions	Control who can view, download, print, or manage documents.
Encryption	Protect sensitive data during storage and transfer.
Audit Trails	Track document views, downloads, and user activity.
Two-Factor Authentication	Add an extra layer of login security.
Document Controls	Restrict downloading, printing, copying, or editing.
Watermarking	Discourage unauthorized use and sharing of documents.
Access Expiration	Automatically end access after a set period.
Document Management	Organize, search, update, and manage files efficiently.
E-Signatures	Sign contracts and agreements without leaving the platform.
Q&A Management	Centralize questions and answers during due diligence or deals.
Reporting & Analytics	Get visibility into document and user activity.
Compliance & Security	Support data protection and regulatory requirements.
Ease of Use	Make secure document sharing simple for all users.

Now that we know which features to look for, let’s compare some of the best virtual data room software and see what each tool has to offer.

Best Virtual Data Room Software for Secure Document Sharing

Choosing the right data room depends on the type of project, the level of security you need, and how much control you want over shared documents.

Quick Comparison: Top Virtual Data Room Tools

Data Room Software	Best For	Standout Feature	Starting Price
Bit.ai	Client projects & document collaboration	AI-powered workspaces, tracking & secure sharing	$8/user/month
Datasite	M&A & complex transactions	AI-powered deal workflows	Custom
Firmex	Due diligence & legal transactions	Security & document controls	Custom
iDeals	M&A, fundraising & due diligence	Easy setup & deal management	Custom
ShareFile	Secure client document workflows	VDR, e-signatures & client portals	Starting at $16.50/user/month*
Ansarada	M&A & deal management	AI-assisted deal workflows	Custom

*Prices shown are based on current published pricing and may vary by billing term, storage, users, or project requirements.

Let’s now explore each data room tool in detail.

1. Bit.ai

Bit.ai is an AI-powered workspace with data rooms and client portals that works particularly well for client projects, recurring document sharing, and collaborative business work.

For client projects and deals, Bit.ai provides a centralized workspace where teams can keep sensitive documents, project information, and resources organized while collaborating with internal and external stakeholders.

Best For: Teams that need a collaborative workspace for secure client document sharing, project information, and ongoing external collaboration.

Key Features:

• Create structured workspaces and folders for different projects or clients.
• Use AI writing assistance to create, summarize, and organize documents faster.
• Control document access and sharing permissions.
• Collaborate with team members in real time.
• Add documents, files, videos, spreadsheets, and other content to interactive documents.
• Track document activity and engagement to understand how shared content is being used.

Pricing: Free plan available. Paid plans start at $8/user/month.

2. Datasite

Datasite is a Virtual Data Room platform designed for companies conducting mergers and acquisitions due diligence and other complex transactions. It has security controls and tools to help manage transactions.

Best For: companies, investment banks, and advisory firms working on big deals.

Key Features:

• It has security controls, including encryption and permission management.
• Automatically removes information from documents.
• Adds watermarks to documents so you can track them.
• It gives you reports on what users doing and how they are interacting with documents.
• Supports transactions around the world and can be used in many different languages.
• Big companies use it for their large-scale transactions.

Pricing: The price is custom-based on the project.

3. Firmex

Firmex is a Virtual Data Room platform used for diligence, compliance, legal transactions, and secure document management. It is used by companies in different industries.

Best For: Companies that are doing diligence, legal reviews, audits and financial transactions.

Key Features:

• Used by companies in the financial and corporate sectors.
• Helps companies comply with regulations and security requirements.
• Keeps records of what users are doing.
• Customize the plan to fit your company’s needs.

Pricing: You can try it for free. Then get a custom price.

4. IDeals

iDeals is a Virtual Data Room platform designed for investment banking, legal transactions, fundraising, and due diligence projects.

Best For: Investment bankers, legal professionals, consultants and transaction managers.

Key Features:

• upload a lot of documents at once.
• security controls, including encryption and permission management.
• view reports on what users doing and how they are interacting with documents.
• Tools to help teams work together and review documents.
• Easy to set up and use.

Pricing: Pricing is custom-based on your needs.

5. ShareFile

ShareFile is an online file-sharing and document management tool to help companies organize, share and manage their sensitive files with clients, partners and any other party outside the company. It is designed for organizations that regularly exchange confidential documents with clients, partners, and other external stakeholders.

Best For: Companies that need to share information while complying with regulations.

Key Features:

• Tools to protect documents, including watermarking and download tracking.
• Access it from different devices, including Windows, macOS, iOS and Android.
• Helps protect web-based business applications.
• View reports on what users are doing and how they are interacting with documents.

Pricing: Plans start at around $16.50 per month.

6. Ansarada

Ansarada is a deal management and Virtual Data Room platform that uses AI to support diligence and transaction management.

Best For: M&A teams, advisory firms and companies that want AI-assisted transaction workflows.

Key Features:

• Security controls, including access controls and document protection features.
• AI to help with transaction preparation and due diligence.
• Add custom watermarks to documents.
• View spreadsheets in your browser.
• Integrates with business and transaction-management tools.

Pricing: Custom-based

The right data room depends on your project size, security needs, and how you plan to share and manage documents. Compare the features, pricing, and collaboration options to choose a tool that fits your workflow.

How to Choose the Right Data Room Software

While selecting a VDR platform, consider the following points:

1. How sensitive are your documents? More sensitive information requires stronger permissions, document controls, and activity tracking.
2. Who needs access? Clients, investors, advisors, legal teams, and internal employees may require different permission levels.
3. What compliance requirements apply? Consider the security and regulatory requirements relevant to your industry and transaction.
4. How often will you use the data room? A one-time transaction may have different requirements from ongoing client document sharing.
5. What is your budget? Compare subscription, per-project, storage-based, and per-user pricing models to understand the total cost.

So, take the time to assess your project’s needs, compare your options, and choose the data room software that best fits your security, collaboration, and budget requirements.

Best Practices for Managing Client & Deal Documents in a Virtual Data Room

A virtual data room becomes effective only when there is proper organization and management of documents. Here are some basic practices you should follow while handling client and deal documents:

• Organize files clearly: Use logical folders and consistent file names.
• Set user permissions: Give each person access only to the documents and information they need for their role.
• Protect sensitive files: Use watermarks and download limitations on documents if necessary.
• Use consistent naming conventions: Use standardized folder structures and file names so external reviewers can quickly locate the information they need.
• Monitor activity: Review audit trails for document views and downloads.
• Review access regularly:  Permissions should be reviewed and updated as and when the need arises.
• Revoke access promptly: Access should be revoked for those who have exited your contract.
• Follow compliance requirements: Handle documents according to applicable rules.

These practices help keep client and deal documents secure, organized, and under control throughout the project.

Final Takeaways: Data Room Software for Secure Document Sharing

If you need to share confidential documents for your client project or business deal, using a regular cloud folder might not be the best choice. Data room software gives businesses a secure way to organize documents, control access, and track activity throughout a project or transaction.

From client work and fundraising to M&A and due diligence, the right virtual data room can make confidential document sharing more secure and manageable.

So, if you are looking for a simple way to manage and share sensitive business documents, explore Bit.ai and create a secure workspace for your next client project or deal.

Frequently Asked Questions About Data Room Software

What is data room software?

Data room software refers to software that provides a secure online workspace to store, organize and share confidential documents and control their access and use.

What is the difference between a VDR and a client portal?

A VDR is primarily designed for securely sharing and reviewing sensitive documents during transactions, due diligence, fundraising, and similar high-stakes processes. A client portal is broader and is typically used for ongoing communication, document sharing, project resources, deliverables, and collaboration between a business and its clients. Some platforms combine both capabilities.

What is a virtual data room used for?

A virtual data room is commonly used for M&A, fundraising, due diligence, legal transactions, audits, and sensitive client projects.

How is a data room different from Google Drive or Dropbox?

A data room is specifically designed for secure document sharing, with features such as granular permissions, audit trails, document controls, and access expiration.

Is a virtual data room secure?

Yes. Reputable VDRs typically use security measures such as encryption, access controls, authentication, and activity monitoring to protect sensitive information.

Who uses virtual data rooms?

VDRs are often used by businesses, investment bankers, lawyers, accountants, investors, financial advisers, and companies that manage confidential client projects and transactions.

What documents can be stored in a data room?

You can store contracts, financial records, business plans, legal documents, reports, intellectual property files, and other confidential business information.

How does a data room help with due diligence?

Virtual data rooms offer a secure platform for reviewing key documents, while giving the organization access control over sharing confidential information and monitoring document activity.

Is Bit.ai a virtual data room?

Bit.ai offers data room functionality as part of its broader AI-powered workspace. Teams can use dedicated workspaces, permissions, external sharing, password protection, document expiration, and tracking to manage client documents and sensitive business information. But if you’re looking for highly specialized M&A transactions, dedicated VDR platforms may provide more transaction-specific features.