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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.

Atoms logo
Atoms
✓ verifiedFreemium

No-code AI platform using multi-agent 'employees' to research, build, deploy and market full-stack apps from a prompt.

619K visits/mo15K saves
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
Xano logo
Xano
✓ verifiedFreemium

No-code/AI backend platform that generates Postgres-backed APIs and business logic for teams to ship apps without DevOps.

172K 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
Windsurf Editor logo
Windsurf Editor
✓ verifiedFree trial

AI-powered code editor with agentic workflows for developers.

3.3M visits/mo
Pricing
Free: $0/mo (15 credits/day)
Pro: from $20/mo (100 credits)
Max: from $100/mo (500 credits)

No public pricing

Essential: $85/month billed annually (3 workspaces, 5 seats, no API rate limit)
Pro: $224/month billed annually (5 workspaces, 10 seats, managed load balancer)

No public pricing

No public pricing

Core features
  • Multi-agent AI team (PM, engineer, analyst, etc.)
  • Chat-to-build full-stack apps
  • Built-in backend: auth, database, Stripe
  • SEO and ads agents
  • Race Mode across multiple models
  • Code export and GitHub sync
  • 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-assisted and visual no-code API/logic builder
  • Built-in PostgreSQL database with direct access on paid plans
  • Native MCP server to expose APIs as governed AI agent tools
  • Branch-based versioning with CI/CD promotion and rollback
  • Auth options including SSO, SAML, OIDC and per-endpoint RBAC
  • Multiple deployment modes: managed cloud, BYOC, or dedicated instance
  • 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-powered code completion and suggestions
  • Automated lint fixing
  • Cascade agent for advanced coding assistance
  • Integrated app building and deployment
  • MCP server support for custom tools
  • Terminal command integration
  • Memory of codebase structure and workflow
Use cases
  • Build SaaS and e-commerce apps
  • Launch MVPs in minutes
  • Add payments and user login
  • Drive SEO and ad growth
  • Export code and self-host
  • Prototyping an AI workflow quickly
  • Sharing a custom AI mini-app
  • Automating a task with chained prompts
  • No-code builders (Bubble, WeWeb, FlutterFlow) needing a scalable backend
  • Developers pairing AI coding agents with a governed API layer
  • Teams centralizing business logic instead of scattering it across services
  • Enterprises needing compliant (SOC 2/HIPAA/GDPR) backend infrastructure
  • Building scalable single-page apps
  • Enterprise web application development
  • Performance-critical front ends
  • Learning modern web development
  • Accelerating software development by automating repetitive tasks
  • Reducing onboarding time for new developers
  • Improving code quality and reducing tech debt
  • Streamlining the app building and deployment process
  • Enhancing developer productivity by keeping them in a state of flow
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