Hey Product Hunt community! I’m Tan Chau (TomatoFT), and I’m excited to share SDraw Tool, a specialized design tool for creating, sharing, and visualizing high-level distributed system architecture diagrams. It’s intuitive, powerful, and free! Why SDraw Tool Excels - Drag-and-Drop Simplicity: Build diagrams effortlessly with services, databases, caches, and more. - Vibrant, Animated Connections: Bold lines with animations and directional indicators for clarity. - Color-Coded Clarity: Unique colors and smart guides make your designs intuitive. - Productivity Boost: Keyboard shortcuts, component grouping, copy-paste, and one-click reset streamline your work. - Flexible Edge Labels: Edit and drag labels along any edge for clear, bidirectional communication. - Seamless Data Management: Auto-saves locally, supports JSON export/import, and restores on refresh. - Customizable Experience: Switch between dark/light themes, organize with auto-layout, and use collapsible panels. - Beginner-Friendly: A welcome overlay and in-app help provide tips and shortcuts. This is my first Product Hunt launch, and I’d love your feedback on this free, locally-stored tool. Try SDraw Tool, share your thoughts, and if you love it, maybe buy me a coffee! Let’s simplify system design together.

Sdraw Tool

System Design Tool Drawer

System Design Tool Drawer