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Prototyping

Interactive prototypes and user flows

5 sites

Onspace

Score 75 out of 100 — Strong

onspace.ai

OnSpace is a no-code AI app builder for creating and deploying web, iOS, and Android applications from natural-language ideas, with managed backend services and integrated development tools.

Prototyping

Yappjam

Score 74 out of 100 — Fair

yappjam.com

YappJam is a multiplayer AI workspace where teams design, build, and ship products in one live AI session instead of handoffs.

Prototyping

Bolt

Score 72 out of 100 — Fair

bolt.new

Bolt is an AI-powered website and application builder that generates full-stack web applications, websites, and prototypes from natural language prompts, complete with an in-browser code editor and instant deployment.

Prototyping

Balsa UI — Create design systems, build with agents

Score 66 out of 100 — Fair

balsa-ui.com

Balsa UI is an agent-native, open-code component system for Vue 3 that establishes a contract between design systems and a UI library, delivering source code via a registry for agents to use, extend, and evolve.

Prototyping