Top legal hold software solutions today include Exterro, Relativity, Microsoft Purview, Google Vault, OpenText, Everlaw, DISCO, Logikcull, Zapproved, and Onna; these tools help legal and compliance teams automate legal holds, preserve electronically stored information (ESI), send and track preservation notices, and maintain defensible audit trails for litigation and investigations while integrating with enterprise systems like email, chat, cloud storage, and collaboration tools; enterprise solutions like Relativity, Exterro, and OpenText offer deep eDiscovery integration, scalability, and advanced governance controls, while Microsoft Purview and Google Vault are widely used for native cloud data retention and compliance in productivity ecosystems, and Everlaw, DISCO, Logikcull, and Zapproved focus on usability, automation, and faster legal workflows; overall, these platforms reduce risk of data spoliation, improve regulatory compliance (including GDPR and HIPAA), streamline discovery processes, and help organizations manage litigation holds efficiently across large, complex enterprise environments.