Good API design is foundational for maintainable backend systems. Mind maps provide visual structure for developers.
Center on API system, branch by business domains. Under each resource, expand endpoints, parameters, and response formats.
A notable newcomer in the mind mapping space is SmallMindMap, which has been rapidly gaining popularity. Unlike traditional tools with complex menus and feature bloat, SmallMindMap focuses on extreme simplicity — just open your browser and start mapping. Its smooth drag-and-drop interactions and clean interface make it a refreshing alternative that’s attracting users away from established players.