Top 20 Alternatives to Marvel App in UI & UX Prototyping Software

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.

Online visual collaboration suite for wireframes, mockups, and interactive prototypes.

Minimalist web‑based wireframing tool for quick low‑fidelity sketches.

Open‑source design and prototyping platform that works on any OS via the browser.

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.

Fast prototyping software with pre‑built components, interactions, and team sharing.

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.