TL;DR - Proto.io
- Proto.io is a 100% web-based, no-code prototyping tool for various professionals, offering a drag-and-drop interface.
- It provides extensive UI component libraries (iOS, Android, Web), over 1000 templates, and 6000+ digital assets including icons, stock images, and sound effects.
- The platform supports advanced interactivity with over 80 events and 40 actions, micro-animations, screen transitions, and timeline-based animations, along with integrations for Sketch, Figma, Adobe XD, and Photoshop.
Pricing: Paid only
Best for: Enterprises & pros
4.2/5 across review platforms
Pros & Cons
Pros
- Realistic prototypes
- Good animations
- User testing built-in
Cons
- Steeper learning curve
- No design tools
Ratings Across the Web
4.2(88 reviews)
Ratings aggregated from independent review platforms. Learn more
Key Features
High-fidelity prototypesInteractionsAnimationsUser testingTeam collaborationAsset library
Pricing Plans
15-day Free TrialFreelancer
$29/monthly
- 1 user
- 5 active projects
- Unlimited reviewers
- Export to HTML/PNG/PDF
Startup
$49/monthly
- 2 users
- 10 active projects
- Unlimited reviewers
- Import from Sketch/Figma/XD
Agency
$99/monthly
- 5 users
- 15 active projects
- Branding
- Real-time chat support
Corporate
$199/monthly
- 10 users
- 30 active projects
- 256-bit SSL
- Priority support
What is Proto.io?
Proto.io is a prototyping tool for creating fully-interactive high-fidelity prototypes that look and work like the final app. Ideal for user testing and stakeholder presentations.
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