Knowing if it's an app, a physical product, or a service will help me give you a much more specific feature idea.
: Build a "Comment Mode" directly into the prototype UI. This allows testers to click on any element and leave a digital sticky note, turning the prototype itself into a collaborative research tool. ProtГіtipo
If you are looking for a feature to make a prototype stand out to stakeholders or users, here are three versatile options: Knowing if it's an app, a physical product,
Since is the Portuguese word for "Prototype," I can suggest a high-impact feature for a prototype depending on what you are building. If you are looking for a feature to
: Add a feature where a user inputs a small amount of data, and the system "auto-generates" a complex result (like a report, a design, or a schedule). It showcases future-facing capabilities even if the backend is currently simulated.