Lumin is a cloud-based document workflow and PDF collaboration software company. Its platform allows individuals and teams to edit, share, and sign documents online, creating a centralized digital workspace that replaces traditional paper-based processes. Lumin serves a diverse range of users, including businesses, educational institutions, nonprofits, and small teams, with tools designed for document editing, contract workflows, and project management. Founded by Max Ferguson, Lumin has grown to over 100 million users worldwide. The company emphasizes seamless collaboration through shared workspaces and real-time editing, making essential tools widely accessible. Lumin offers a core document workspace that integrates with Google Drive and Dropbox, as well as Lumin Sign, an e-signature tool for client-facing processes. Key features include PDF editing, annotation tools, and advanced document capabilities like OCR and fillable forms. Lumin's mission is to facilitate digital transformation and enhance productivity by centralizing documents and workflows for teams working from anywhere.