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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.

MarsCode logo
MarsCode
✓ verifiedFree

AI-powered IDE with code completion, generation, explanation and debugging, plus a cloud dev environment, for developers.

69K visits/mo
Codeflying logo
Codeflying
✓ verifiedFreemium

Vibe-coding builder creating full-stack apps by chatting with AI.

118K visits/mo
Rork logo
Rork
✓ verifiedFreemium

AI chat-based builder that lets non-developers describe an app and generate native mobile apps to publish to app stores.

1.1M visits/mo
Codia AI logo
Codia AI
✓ verifiedFreemium

Converts screenshots, PDFs, and slides into editable Figma, PowerPoint, or Canva designs and turns Figma layouts into code.

236K visits/mo1.6K saves
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

Free: 0$
Basic: 25$
Advanced: 40$
Premium: 200$

No public pricing

No public pricing

No public pricing

Core features
  • AI code completion and snippet generation
  • Natural-language code generation
  • Code explanation and AI Q&A
  • Automated bug detection and fixes
  • Zero-config cloud development environment
  • Project creation from templates or Git
  • CodeFlying enables full-stack app creation via chat in minutes
  • Chat-based app generation from a natural-language description
  • Native iOS app output that can be published to the App Store
  • Native game generation including 3D worlds and multiplayer
  • File uploads to guide generation (larger uploads on paid tiers)
  • Import paths from other builders/tools (e.g., Lovable, GitHub)
  • Screenshot-to-editable-design conversion
  • NoteSlide: PDF and image slides to editable PowerPoint or Keynote
  • Figma-to-code generation
  • Image-to-vector/SVG and PSD/web-to-Figma import
  • Visual Struct API for developers
  • Codia AI Vision layout and typography reconstruction
  • 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
  • Writing and completing code faster with AI
  • Onboarding to unfamiliar codebases
  • Debugging and optimizing code
  • Spinning up dev environments in the browser
  • Non-developers building and shipping a mobile app idea
  • Indie creators prototyping and monetizing app-store apps
  • Building simple multiplayer or 3D games without coding
  • Converting an existing web project or repo into a mobile app
  • Rebuild UI screenshots into editable Figma layers
  • Turn NotebookLM PDFs into editable decks
  • Convert images and posters into reusable design assets
  • Move designs between Figma and Canva
  • Extract layout structure via API
  • 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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