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Tools · Comparison

Claude Code vs GitHub Copilot vs Replit

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

Claude CodeGitHub CopilotReplit
What it isAnthropic’s terminal-based coding agent: it reads the repository, edits files, runs tests and commits.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
PricingPaid · Included with Claude Pro $20/mo · Max from $100/moPaid · $10-$39/moFreemium · $7-$20/mo
How it billsBundledFlat monthlyFlat monthly
Free tierNoNoYes
RatingNot yet rated4.6 from 11,200 reviews4.3 from 4,100 reviews
Features
  • Multi-file edits across a repository
  • Runs tests and iterates on failures
  • Git-aware, can commit and open pull requests
  • CLI, desktop, web and IDE extensions
  • Extensible with MCP servers and custom skills
  • 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
  • Handles whole tasks rather than single lines
  • Strong at understanding an unfamiliar codebase
  • Works with any editor because it lives in the terminal
  • 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
  • Requires a paid Claude plan
  • Reviewing large diffs takes discipline
  • Token cost adds up on big repositories
  • 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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