Proto.io

Product Overview

Proto.io is a powerful, browser-based prototyping platform that enables designers to create fully-interactive, ultra high-fidelity prototypes that are virtually indistinguishable from a real application, all without writing a single line of code. Ultra High-Fidelity Interaction: This is Proto.io's core strength. It supports a rich set of mobile gestures (swipe, pinch, long-press), complex conditional logic, variables, and custom state-transition animations, allowing for the perfect simulation of micro-interactions and complex user flows. All-in-One Web Platform: As a fully browser-based tool, you can design on any operating system without installing any software. All projects are stored in the cloud, making it easy for team members to collaborate, share, and comment from anywhere. Rich Component & Asset Libraries: Proto.io comes with extensive libraries of the latest native UI components for iOS and Android, plus thousands of icons, sound effects, and stock images. Designers can quickly build realistic interfaces via drag-and-drop. Real Device Testing & User Feedback: You can easily generate a link or QR code to preview and test your prototype directly on a real phone or tablet to get the most authentic user experience. It also integrates user testing and feedback features to streamline the review process. Proto.io is not for creating simple wireframes; it's a professional tool for thoroughly validating and refining complex interactive experiences before a single line of code is written. For UI/UX designers and product managers who need to present a mobile app prototype that "feels real" to clients or stakeholders, it is an exceptionally powerful choice.

label.best_for

Proto.io is not for creating simple wireframes; it's a professional tool for thoroughly validating and refining complex interactive experiences before a single line of code is written. For UI/UX designers and product managers who need to present a mobile app prototype that "feels real" to clients or stakeholders, it is an exceptionally powerful choice.

Key Features

• Ultra High-Fidelity Interaction: This is Proto.io's core strength. It supports a rich set of mobile gestures (swipe, pinch, long-press), complex conditional logic, variables, and custom state-transition animations, allowing for the perfect simulation of micro-interactions and complex user flows.
• All-in-One Web Platform: As a fully browser-based tool, you can design on any operating system without installing any software. All projects are stored in the cloud, making it easy for team members to collaborate, share, and comment from anywhere.
• Rich Component & Asset Libraries: Proto.io comes with extensive libraries of the latest native UI components for iOS and Android, plus thousands of icons, sound effects, and stock images. Designers can quickly build realistic interfaces via drag-and-drop.
• Real Device Testing & User Feedback: You can easily generate a link or QR code to preview and test your prototype directly on a real phone or tablet to get the most authentic user experience. It also integrates user testing and feedback features to streamline the review process.