ClassroomIO is an open-source learning management system designed for companies to train, onboard, and certify their teams. It provides a suite of tools for course management, AI-assisted lesson planning, customizable dashboards, and community forums. The platform simplifies teaching tasks, automates transcription, and enables organizations to create branded learning environments. Educators can manage assessments, grading, attendance, and student progress from a single dashboard. Students access courses, assignments, and downloadable materials via a dedicated portal. ClassroomIO supports large student cohorts and offers team management for collaborative teaching. Its open-source nature allows for customization, while a free tier makes it accessible for bootcamps and small training providers.