There are many prototyping tools available in the market, each with its own pros and cons. For example, Balsamiq offers a simple and fast tool that lets you create wireframes with a hand-drawn look. It is ideal for brainstorming and iterating ideas quickly, featuring a drag-and-drop interface, a large library of icons and elements, and a cloud-based collaboration feature. Sketch is another powerful and versatile tool that lets you create wireframes with a high level of fidelity and detail. It is ideal for designing complex and responsive interfaces, boasting a vector-based interface, a rich set of plugins and integrations, and a cloud-based collaboration feature. Figma provides a collaborative and interactive tool to create wireframes with a realistic and dynamic look. It is ideal for testing and validating concepts with users and stakeholders, having a browser-based interface, a smart layout and animation feature, and a real-time collaboration feature. Lastly, InVision offers a comprehensive and integrated tool that lets you create wireframes with a seamless transition to prototypes and mockups. It is ideal for managing and presenting the entire design process, featuring a cloud-based interface, a powerful prototyping and feedback feature, and a wide range of integrations and extensions.