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Side-by-side features, use cases and pricing — because the right pick depends on your job and budget, not just the ranking.
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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
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Magic Patterns
✓ verifiedFreemium
AI prototyping tool that generates UI matching your design system, letting product teams test features fast.
242K visits/mo3.8K saves
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Piny
✓ verifiedFreemium
In-IDE visual editor for Astro, React, Next.js and Tailwind that edits your real code, with a free tier and paid Pro features.
6.1K visits/mo
Pricing
No public pricing
No public pricing
Free: $0/year
Pro Monthly: $15/mo
Pro Yearly: $120/year
Free trial available
Core features
- ✦Build AI mini-apps from natural-language prompts
- ✦Visual editor for prompt/tool workflows
- ✦Share created apps with others
- ✦No-code AI app prototyping
- ✦AI UI generation from prompts
- ✦Match existing styling and design systems
- ✦Rapid, high-fidelity prototyping
- ✦Live team editing and sharing
- ✦Enterprise security and compliance
- ✦Visual Tailwind controls that edit real code
- ✦Tailwind class inspector and everywhere-editing
- ✦Component navigation and preview
- ✦AI-assisted drag-and-drop UI building
- ✦Pro visual select and multi-element editing
- ✦Custom Tailwind theme import
Use cases
- →Prototyping an AI workflow quickly
- →Sharing a custom AI mini-app
- →Automating a task with chained prompts
- →Prototype new product features
- →Test designs with customers
- →Build design-system-consistent mockups
- →Visually styling Tailwind components in the IDE
- →Building UI faster alongside an AI coding assistant
- →Navigating and editing components across a project
- →Editing Lovable or other React/Next.js projects
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