Jigsaw provides a SaaS diagramming platform that enables professional services firms and financial institutions to create, visualize, and manage complex business diagrams, timelines, and org charts up to 60 times faster than traditional tools like PowerPoint. Founded by former City lawyers, it serves over 200 clients including top-tier law firms, asset managers, and accountancy firms globally. The platform integrates AI features like Jigbot and supports seamless collaboration and data management.