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Tools · Comparison

Codeium vs GitHub Copilot vs Replit

All three are code assistant tools. Here is what separates them.

CodeiumGitHub CopilotReplit
What it isManage fleets of local and cloud agents from one surface. Plan, delegate, review, and ship without leaving your editor.AI pair programmer that helps you write code faster with intelligent suggestions right in your IDE.Build and deploy software collaboratively with the power of AI without spending a second on setup.
CategoryCode AssistantCode AssistantCode Assistant
PricingFree · FreePaid · $10-$39/moFreemium · $7-$20/mo
How it billsFreeFlat monthlyFlat monthly
Free tierYesNoYes
Rating4.2 from 2,200 reviews4.6 from 11,200 reviews4.3 from 4,100 reviews
Features
  • Free code completion
  • 70+ language support
  • All major IDE support
  • AI chat
  • Code search
  • In-line suggestions
  • Custom commands
  • Repository context
  • Real-time code completion
  • Chat-based assistance
  • Multi-file editing
  • Test generation
  • Code explanation
  • Vulnerability detection
  • PR summaries
  • CLI assistance
  • AI Agent for full app creation
  • Ghostwriter code completion
  • Instant hosting & deploy
  • Multiplayer collaboration
  • 50+ language support
  • Built-in database
  • Version control
  • Mobile coding
What works
  • Completely free for individuals
  • Wide language support
  • Supports all IDEs
  • Fast completions
  • No code upload
  • Massive productivity boost
  • Multi-language support
  • Excellent IDE integration
  • Learns from your codebase
  • Active development
  • No setup required
  • AI builds full apps
  • Instant deployment
  • Great for beginners
  • Collaborative
What does not
  • Less capable than Copilot
  • Occasional irrelevant suggestions
  • Rebranding confusion
  • Limited enterprise features
  • Requires subscription
  • Occasional incorrect suggestions
  • Privacy concerns with code
  • Can slow down IDE
  • Variable quality by language
  • Performance limitations
  • Limited for large projects
  • Resource constraints
  • Some features behind paywall
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