Top 11 Virtual Data Room Software SaaS Companies in May 2026

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.