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Browser-based platform for building and hosting web apps collaboratively; the service appears to be winding down.
Appy Pie's AI app builder turns prompts into publishable native iOS/Android apps with backend, payments and push, aimed at non-coders.
Google's open-source TypeScript framework for building scalable web apps, featuring signals, reactivity and first-party tooling.
Visual development platform with AI design-to-code, a visual editor and headless CMS so teams and agents ship UI in real code.
AI prototyping tool that generates UI matching your design system, letting product teams test features fast.
No public pricing
Free trial available
No public pricing
No public pricing
- ✦In-browser code editor
- ✦Instant hosting for web apps
- ✦Remix and fork existing projects
- ✦Real-time collaboration
- ✦Community-shared apps
- ✦Prompt-to-app AI generator
- ✦Native Android and iOS binaries
- ✦Included backend, payments and push
- ✦Visual editor with natural-language edits
- ✦Store publishing assistance
- ✦Prompts understood in 8 languages
- ✦Signals-based fine-grained reactivity
- ✦Built-in control flow and deferrable views
- ✦Server-side rendering and hydration
- ✦First-party routing, forms and dependency injection
- ✦AI-forward tooling and MCP resources
- ✦In-browser tutorials and playground
- ✦AI design-to-code (Figma to code)
- ✦Visual editor tied to your components
- ✦Headless/visual CMS
- ✦AI agents (Builder-Agent) that open PRs
- ✦Integrations: GitHub, GitLab, Bitbucket, Figma, VS Code
- ✦Roles, reviews and collaboration
- ✦AI UI generation from prompts
- ✦Match existing styling and design systems
- ✦Rapid, high-fidelity prototyping
- ✦Live team editing and sharing
- ✦Enterprise security and compliance
- →Prototype web apps quickly
- →Host small Node.js and web projects
- →Remix and learn from community code
- →Collaborate on code in the browser
- →Launching native apps without coding
- →Building apps for SMB verticals
- →Publishing to Google Play and the App Store
- →Adding payments and push to an app
- →Building scalable single-page apps
- →Enterprise web application development
- →Performance-critical front ends
- →Learning modern web development
- →Convert designs to production code
- →Let non-developers edit pages visually
- →Manage content with a headless CMS
- →Collaborate across design, PM and engineering
- →Prototype new product features
- →Test designs with customers
- →Build design-system-consistent mockups