Proto.io
Proto.io is a prototyping tool for creating fully-interactive high-fidelity prototypes that look and work like the final app.
Our verdict
Who it's for
High-fidelity prototyping without code
Who should look elsewhere
Steeper learning curve
Pros
- +Realistic prototypes
- +Good animations
- +User testing built-in
Cons
- −Steeper learning curve
- −No design tools
Key features
- ✓High-fidelity prototypes
- ✓Interactions
- ✓Animations
- ✓User testing
- ✓Team collaboration
- ✓Asset library
Pricing
| Plan | Price | Billing | Notes |
|---|---|---|---|
| Freelancer | $29 | month | 1 user; 5 active projects; Unlimited reviewers |
| Startup | $49 | month | 2 users; 10 active projects; Unlimited reviewers |
| Agency | $99 | month | 5 users; 15 active projects; Branding |
| Corporate | $199 | month | 10 users; 30 active projects; 256-bit SSL |