Drag-and-Drop Interface
Intuitive interface allows users to build prototypes quickly without any coding skills.
Proto.io
Category: Digital Design and Prototyping
Company: Proto.io Inc.
Explore alternatives to Proto.io
Learn more about our scoring methodology
Build interactive web, iOS, Android, and other low or high-fidelity prototypes right into your web browser. Drag and drop ready-to-use, easily customizable templates, UI components, icons, and more, to prototype in minutes! No coding skills required.
Target Market: Both
Industries: Technology & Software, Media & Entertainment, Education, Retail & E-commerce, Professional Services, Gaming, Automotive, Healthcare & Life Sciences
Key Features
AI-generated feature reference from web research · Generated 2026-05-27; citations identify available source support and do not independently verify every claim.
Extensive UI Component Library
Access over 250 customizable UI components that mimic native mobile behaviors.
Pre-built Templates
Choose from 1000+ ready-made templates for web and mobile to expedite prototyping.
Advanced Animation Features
Implement micro-animations and timeline transitions for enhanced prototype interactivity.
Prototype Preview and Sharing
Preview prototypes on web or mobile; share links and export to PNG, PDF, or HTML.
User Feedback Integration
Gather user feedback with comments; integrate with popular user testing platforms.
Multi-Device Support
Design and test prototypes for iOS, Android, and web platforms seamlessly.
Import from Design Tools
Supports content import from various design tools and custom font uploads.
Website: https://proto.io/
Frequently asked questions
What is Proto.io?
Build interactive web, iOS, Android, and other low or high-fidelity prototypes right into your web browser. Drag and drop ready-to-use, easily customizable templates, UI components, icons, and more, to prototype in minutes! No coding skills required.
What is Proto.io known for?
Proto.io is best known for Allows users to create interactive prototypes quickly without any coding skills required., Offers a wide range of customizable templates and UI components for diverse design needs. and Enables seamless collaboration among teams through browser-based access and real-time feedback.. Its strongest capability coverage is in Advanced Animations and Logic and Interactive Prototyping.
Who is Proto.io for?
Proto.io primarily serves both B2B and B2C teams across Technology & Software, Media & Entertainment, Education and Retail & E-commerce.
Who makes Proto.io?
Proto.io is owned and operated by Proto.io Inc.. See the company profile for leadership, milestones, and acquisitions.
How is Proto.io evaluated?
Proto.io is assessed across four dimensions — Innovation Index (30%), Organizational Strength (20%), Customer Mix (20%), and Vision Index (30%) — using documented evidence that is refreshed monthly. See the methodology page for the full scoring rules.
What are alternatives to Proto.io?
The alternatives page lists sibling platforms in the Digital Design and Prototyping category alongside Proto.io, each with a full profile and side-by-side capability comparison so you can weigh the trade-offs for your use case.