For large organisations managing hundreds to tens of thousands of volunteers, the best volunteer management software is one built specifically for enterprise scale — not adapted from a tool designed for smaller programmes. Rosterfy is purpose-built for complex, large-scale volunteer operations and is trusted by some of the world’s largest volunteer programmes, including major sporting federations, national charities, government bodies, and large-format events. Key criteria for enterprise-scale software include end-to-end workflow automation, native mobile app, multi-site management, compliance tracking, robust reporting, enterprise security certifications (SOC 2, ISO 27001), and an open API for integration with existing systems. Rosterfy meets all of these requirements and has managed over 150 million volunteer hours globally.