Proto
Interactive, high-fidelity web and mobile prototypes
What founders should know about Proto
A prototyping platform for designers, entrepreneurs, and developers to build fully interactive web and mobile prototypes without code. Offers animations, transitions, touch events, and hundreds of native UI components.
Best for
Interactive, high-fidelity web and mobile prototypes
Probably not for
Teams that need requirements this record cannot verify yet.
About Proto
A prototyping platform for designers, entrepreneurs, and developers to build fully interactive web and mobile prototypes without code. Offers animations, transitions, touch events, and hundreds of native UI components.
Common use cases
- mobile app prototyping
- interactive prototyping
- design feedback
- UI animation
Decision criteria
- Team fit and workflow maturity
- Pricing model and free-tier constraints
- Deployment, API, and integration requirements
Verified facts and evidence
| Claim | Value | Source | Confidence |
|---|---|---|---|
| Verification date | 2026-06-30 | StartupToolbox | high |
| Pricing model | free_trial | StartupToolbox | medium |
| Starting price | USD 24 | StartupToolbox | medium |
Methodology and freshness
A founder should be able to bookmark this page, compare the record with related options, and act without reopening scattered source tabs.
Use this record to narrow fit, pricing, and integration risk before starting trials.
Last reviewed: Jun 30, 2026
Who should consider Proto?
Interactive, high-fidelity web and mobile prototypes
How current is this tool record?
Startup Atlas last checked this record on 2026-06-30.