Marvel App is a web‑based platform for designing, prototyping, and testing UI/UX concepts. Looking for other tools that let you create interactive mock‑ups, collaborate with teams, and validate designs? Below are 20 strong alternatives in the UI & UX prototyping space.
Get targeted exposure with custom position pinning and highlighted placement.
Cloud‑based design tool with real‑time collaboration, vector editing, and interactive prototyping.
macOS‑only vector design app focused on UI design, with plugins for prototyping and hand‑off.
All‑in‑one UX design and prototyping solution from Adobe, supporting voice, auto‑animation, and sharing.
Design, animate, and prototype with a powerful screen‑design canvas and cloud collaboration.
Advanced wireframing and prototyping tool for complex interactions, conditional logic, and data‑driven UI.
React‑based interactive prototyping platform that lets designers code high‑fidelity prototypes.
Web‑based prototyping suite with drag‑and‑drop UI, animation, and user testing integrations.
Design system‑centric prototyping tool supporting interactive states, logic, and collaborative design.
Low‑fidelity, sketch‑style wireframing tool for rapid idea generation and early feedback.
Full‑featured prototyping platform for web, mobile, and desktop with advanced interactions.
Facebook‑built UI design tool for creating complex interactive prototypes with code‑free logic.
Mac app for designing animated and interactive UI mockups with timeline‑based animation.
Web‑based drag‑and‑drop prototyping tool with built‑in UI kits and real‑time collaboration.
Visual web‑design platform that lets you build responsive sites and prototype interactions without code.
Design‑to‑code plugin for Figma, Sketch, and Adobe XD that creates high‑fidelity interactive prototypes.
3D design and UI prototyping tool that enables interactive 3D mockups directly in the browser.