The best tools for Diagramming

For diagramming, Excalidraw is your best choice. Its charming hand-drawn aesthetic is perfect for quickly sketching ideas and brainstorming, making it particularly appealing if you value a casual and intuitive approach. Being open-source and free also means you can self-host it or use it offline, ensuring flexibility and control over your work.

However, if you need robust collaboration features and an infinite canvas for complex diagrams, tldraw may be the better option. Its polished interface and real-time collaboration capabilities are ideal for teams, especially if you're looking to embed diagrams into custom canvas apps. Just be aware that it operates on a freemium model, which could involve costs depending on your usage.