Repstor are the matter lifecycle management specialists for Law Firms and Legal departments. Custodian for Legalâ„¢, our Office 365-based document, email and matter lifecycle management system, is relied on by legal teams across the globe. Its collaboration and document management capabilities, optimised for legal users, harness the familiar interface of Microsoft Outlook and other popular Office 365 applications including SharePoint and Microsoft Teams, reflecting the way people instinctively communicate and share content with clients and colleagues.