How to Build Your Own proto-io

Create complex interactions including gestures, scrolling, and drag behaviors.

Pre-built animation presets and easing functions for common interactions.

Create and organize color palettes with accessibility contrast checking.

Create and maintain reusable component libraries and design tokens across projects.

Built-in icon library with search, filtering, and custom icon upload.

View detailed history of all project changes and contributor activity.

Apply changes to multiple elements at once using bulk actions.

Connect prototypes to live data sources for dynamic content rendering.

Export design tokens in multiple formats for developer consumption.

Export specs, assets, and code snippets for seamless developer collaboration.

Thread-based conversations with @mentions and resolved comment tracking.

Leave contextual comments and pin feedback directly on design elements.

Share interactive prototypes with stakeholders via secure shareable links.

Multiple team members can edit and comment on prototypes simultaneously.

Publish and sync shared components across multiple projects and teams.

Upload, organize, and manage large asset libraries with smart tagging.

White-label shared prototypes and user testing flows with your brand.

Organize projects and manage permissions across multiple team spaces.

Scan prototypes for WCAG compliance and accessibility violations.

Automated analysis of design consistency and compliance with design system rules.

Analyze prototype load times and performance issues automatically.

Get intelligent layout recommendations based on design best practices.

Automatically populate prototypes with realistic sample data and text.

Track prototype views, interactions, and user engagement metrics.

Programmatic access to design files and project data via REST API.