Compare tools
Side-by-side features, use cases and pricing — because the right pick depends on your job and budget, not just the ranking.
⇄ Comparison dimension — pick the market you're actually shopping in
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Lovable
✓ verifiedFreemium
AI app builder that turns chat prompts into working web apps and sites, with credit-based build and deploy.
35M visits/mo69K saves
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CSS Picker
✓ verifiedFreemium
Browser extension and AI generator that copies CSS from any site and turns designs or screenshots into code.
30K visits/mo
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Firebase Studio
✓ verifiedFree
Browser-based AI dev workspace by Google for full-stack apps; being sunset on 22 Mar 2027, no new workspaces.
531K visits/mo
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Polymet
✓ verifiedPaid
AI product-design tool that turns prompts or images into editable UI designs and exports production-ready frontend code.
7.7K visits/mo588 saves
Pricing
No public pricing
Free: $0 (limited credits)
Monthly: $19.99/mo (unlimited generations)
Yearly: $89/yr
Lifetime: $150 one-time
No public pricing
No public pricing
No public pricing
Core features
- ✦Chat-to-app and website generation
- ✦Real-time prototype building
- ✦One-click deploy and hosting
- ✦Templates to start projects
- ✦Credit-based building with shared workspaces
- ✦You own your code and data
- ✦Copy CSS/HTML from any website
- ✦Image and screenshot to code
- ✦AI React and HTML generators
- ✦Framework conversion (React, Tailwind, Vue)
- ✦Interactive editor with live preview
- ✦Free HTML-to-JSX and CSS-to-Tailwind tools
- ✦Cloud workspaces for full-stack development
- ✦App Prototyping agent from natural language
- ✦Gemini AI for coding, debugging and docs
- ✦Repo import from GitHub, GitLab and Bitbucket
- ✦Web previews and Android emulators
- ✦Deploy to Firebase App Hosting, Hosting or Cloud Run
- ✦AI-powered code generation from prompts and screenshots
- ✦Open-source component library (23k+ Github stars)
- ✦React code generation
- ✦Design and code integration
- ✦Generate designs from text prompts, images, or existing design systems
- ✦Figma import and export
- ✦Visual editor for layout, spacing, and color tweaks
- ✦Code editor with full manual control
- ✦GitHub, npm, and Storybook integration
- ✦Real-time team collaboration and shareable live demos
Use cases
- →Build web apps without coding
- →Prototype product ideas quickly
- →Create landing pages and sites
- →Ship internal tools
- →Cloning UI elements from live sites
- →Turning mockups into code
- →Generating React components fast
- →Converting CSS to Tailwind
- →Prototyping apps from a prompt or mockup
- →Building full-stack apps in the browser
- →Collaborating and sharing preview URLs
- →Deploying and monitoring apps quickly
- →Creating login pages
- →Creating multi-step forms
- →Creating dashboards
- →Creating blogs
- →Creating landing pages
- →Creating pricing pages
- →Creating contact pages
- →Creating product pages
- →Product teams turning ideas into UI designs quickly
- →Designers wanting design output paired with usable frontend code
- →Startups accelerating idea-to-prototype workflows
- →Teams collaborating on design review with live shareable demos
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