Top 11 Virtual Data Room Software SaaS Companies in May 2026

Minneapolis, Minnesota, United States

We empower dealmakers around the world with the tools they need to succeed across the entire M&A journey.

San Mateo, California, United States

Kiteworks is a cybersecurity company that provides secure communication and file-sharing solutions for businesses and organizations. It secures sensitive content communications over channels such as email and file transfer.

Atlanta, Georgia, United States

Onit is the global leader in AI-native legal operations solutions, transforming legal business processes with purpose-built technology. Built by legal professionals for legal teams, Onit streamlines workflows, optimizes operations, and addresses critical challenges in contract management, legal spend tracking, matter management, and compliance. Onit, based in Atlanta, GA and has offices worldwide. You can learn more by visiting our website at www.onit.com.

Sydney, New South Wales, Australia

Provider of a virtual data room intended to offer information on mergers and acquisitions. The company's platform uses artificial intelligence and machine learning to simplify event execution and builds streamline preparation for material events and connect with clients easily, enabling businesses to gain predictive insights with artificial intelligence based bidder engagement score.

Zurich, Zurich, Switzerland

Tresorit provides an end-to-end encrypted productivity solution for ultra-secure collaboration including managing, storing, syncing, and transferring files. More than 10,000 businesses around the world use Tresorit to protect their confidential data and securely share information internally within their teams and with external clients and partners. Tresorit’s technology combines industry-leading end-to-end encryption, granular data control features, and seamless integration into workflows. Tresorit is featured on FT1000 by Financial Times as the fifth fastest-growing cybersecurity company in Europe and has offices in Budapest/Hungary, Munich/Germany, and Zurich/Switzerland.

Singapore, Singapore, Singapore

Digify allows companies to protect and keep control of confidential documents. It is a cloud-based document security service with built-in encryption, digital rights management, file tracking and virtual data room capabilities. Digify is the winner of multiple international awards including the leading security competition RSA Innovation Sandbox. It has been featured in over 60+ press articles around the world.

Los Gatos, California, United States

ShareVault provides a simple, secure way to share sensitive documents with third parties during due diligence and other vital business processes. The on-demand platform is an innovative cloud computing solution that enables its customers to manage critical time-sensitive and document-centric processes faster and easier. ShareVault is based in Los Gatos, California, with development offices in Bangalore, India. ShareVault can be used in a variety of business transaction scenarios to provide a secure virtual data room for managed sharing of business documents, including M&A Sell Side, M&A Buy Side, Corporate Finance, Bankruptcy, Technology Licensing, Business Development, Biopharmaceutical Partnering, Corporate Communications, Fundraising, Syndicated Loans, and Strategic Procurement. ShareVault plays a key role in the following industries: Financial Services; Biopharmaceutical; Legal Services; Alternative Energy/CleanTech and Oil & Gas.

Chicago, Illinois, United States

DealRoom is owned by a privately held company called DealRoom Partners LLC. DealRoom provides a cloud-based project management and collaboration platform for M&A (mergers and acquisitions) transactions. Its platform includes a range of tools and features for deal management, due diligence, workflow automation, and communication, all designed to help deal teams streamline the M&A process and close deals faster. DealRoom's mission is to transform the way M&A deals are managed and to help deal teams work more efficiently, collaboratively, and transparently. The company serves clients across various industries, including private equity firms, investment banks, and corporate development teams.

Cambridge, England, United Kingdom

Cloud-based client portal for teamwork and collaboration.

Hämeenlinna, Southern Finland, Finland

Looking to create secure data room and share your documents with built-in page analytics?