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DOMSY.IO
✓ verifiedFreemium
AI web-prototyping companion that builds single-file HTML/CSS/JS in the browser and can import, edit, and share sites.
1.7K saves
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Angular.dev
✓ verifiedFree
Google's open-source TypeScript framework for building scalable web apps, featuring signals, reactivity and first-party tooling.
1.1M visits/mo
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Google Opal
✓ verifiedFree
Google Labs experiment for building and sharing AI mini-apps from natural-language prompts, no coding required.
2.1M visits/mo
Pricing
No public pricing
No public pricing
No public pricing
Core features
- ✦AI generation of single-file HTML/CSS/JS
- ✦Browser-native, no install
- ✦Live updates as the AI writes code
- ✦Verification loop for intent accuracy
- ✦Import any URL for AI editing
- ✦Export and shareable links
- ✦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
- ✦Build AI mini-apps from natural-language prompts
- ✦Visual editor for prompt/tool workflows
- ✦Share created apps with others
- ✦No-code AI app prototyping
Use cases
- →Rapidly prototyping web pages
- →Editing imported websites with AI
- →Sharing interactive prototypes
- →Exporting standalone HTML files
- →Building scalable single-page apps
- →Enterprise web application development
- →Performance-critical front ends
- →Learning modern web development
- →Prototyping an AI workflow quickly
- →Sharing a custom AI mini-app
- →Automating a task with chained prompts
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