The “Tool Organizer” works in union with a scaffold. The “Tool Organizer” apparatus of a condensed step design having a plurality of cavities, depressions, chambers, and slots for tools and supplies, on each planner surface, wherein a rim encompasses the center plane and two structural reinforce cylinder sleeve mounts, located on the same center axis protrude perpendicular above the center plane and below the center plane with a fastener on each structural reinforce cylinder sleeve mount, which mount upon scaffold top joint round tubes. Therefore, the craftsman's tools are stowed on the “Tool Organizer” within reach with an accessible solid workspace.