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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.

CodeGPT logo
CodeGPT
✓ verifiedFreemium

IDE coding assistant for VS Code and JetBrains that uses your own API keys across 15+ model providers, with agentic mode and autocomplete.

262K visits/mo
v0.dev by Vercel Labs logo
v0.dev by Vercel Labs
✓ verifiedFreemium

Vercel's AI app builder that generates and deploys full-stack React web apps and UI components from natural-language prompts.

176K visits/mo
Windsurf Editor logo
Windsurf Editor
✓ verifiedFree trial

AI-powered code editor with agentic workflows for developers.

3.3M visits/mo
Code Arena logo
Code Arena
✓ verifiedFree

Side-by-side arena to compare AI coding models and build multi-file apps, with a public leaderboard and battle mode.

35M visits/mo201 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
Pricing
Free: $0/mo (BYOK, 30 free interactions)
AutoComplete Add-on / BYOK Pro: $8/mo per seat ($6.67 annual)
Free: $0/mo ($5 included monthly credits, 7 messages/day limit)
Team: $30/user/mo ($30 included monthly credits per user)
Business: $100/user/mo ($30 included monthly credits per user, training opt-out by default)

No public pricing

No public pricing

No public pricing

Core features
  • BYOK access to 15+ model providers
  • Agentic planning-then-build mode
  • AI autocomplete
  • MCP connections to external systems
  • Custom rules and live context tracking
  • Local models via Ollama/LM Studio
  • VS Code and JetBrains plugins
  • Prompt-to-app generation of full-stack web applications
  • One-click deployment to Vercel hosting
  • GitHub sync for pushing generated code to a repository
  • Visual design mode for fine-tuning generated UI
  • Prebuilt templates for apps, dashboards and landing pages
  • Agentic building with automatic database and API connections
  • iOS app for building and editing on mobile
  • 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
  • Head-to-head model comparison
  • Battle mode matchups
  • Public model leaderboard
  • Multi-file app generation
  • File uploads as input
  • Build AI mini-apps from natural-language prompts
  • Visual editor for prompt/tool workflows
  • Share created apps with others
  • No-code AI app prototyping
Use cases
  • Code generation, refactoring and debugging
  • Control AI spend with your own keys
  • Switch between frontier models per task
  • Keep code private and data-sovereign
  • Developers rapidly prototyping and deploying web apps
  • Teams generating UI components and design systems from prompts
  • Non-technical founders building MVPs without writing code
  • Students and hobbyists building and publishing small projects
  • 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
  • Choosing the best coding model
  • Benchmarking AI code quality
  • Prototyping small apps
  • Prototyping an AI workflow quickly
  • Sharing a custom AI mini-app
  • Automating a task with chained prompts
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