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Google Opal logo
Google Opal
✓ verifiedFree

Google Labs experiment for building and sharing AI mini-apps from natural-language prompts, no coding required.

2.1M visits/mo
Angular.dev logo
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
Trickle logo
Trickle
✓ verifiedFreemium

No-code AI app builder that turns natural-language prompts into live web apps, sites, and forms on a visual canvas.

184K visits/mo79K saves
WeWeb logo
WeWeb
✓ verifiedFreemium

AI-assisted no-code platform for building and exporting production-grade web apps, with a visual editor and code export.

375K visits/mo
Firebase Studio logo
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
Pricing

No public pricing

No public pricing

Pro: $17/mo (1,500 monthly credits, 1 custom domain, 1,000 database rows)
Premium: $42/mo (3,750 monthly credits, 3 custom domains, 10,000 database rows)

No public pricing

No public pricing

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
  • 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
  • Natural-language prompt-to-app/website generation
  • Built-in database with row storage per plan
  • Visual canvas for direct editing of generated apps
  • Free credit-based usage with paid credit top-ups
  • Custom domain support on paid tiers
  • Multi-project workspace with private project options
  • AI-generated pages, databases, and logic from plain-language prompts
  • Visual drag-and-drop editor for fine-tuning
  • Figma import and custom code component support
  • One-click publishing on global CDN or code export
  • Built-in integrations for email, SMS, APIs, and databases
  • SOC2, HIPAA, and GDPR-compliant enterprise architecture
  • 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
Use cases
  • Prototyping an AI workflow quickly
  • Sharing a custom AI mini-app
  • Automating a task with chained prompts
  • Building scalable single-page apps
  • Enterprise web application development
  • Performance-critical front ends
  • Learning modern web development
  • Founders testing a product concept without hiring developers
  • Designers or marketers building landing pages and campaign sites quickly
  • Teams creating internal tools or forms without code
  • Building SaaS products and MVPs without a dev team
  • Creating internal tools and client portals
  • Agencies delivering custom web apps for clients
  • Enterprises needing compliant, self-hosted deployments
  • Prototyping apps from a prompt or mockup
  • Building full-stack apps in the browser
  • Collaborating and sharing preview URLs
  • Deploying and monitoring apps quickly
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