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Tools · Comparison

Codeium vs Replit vs Sendmux

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

CodeiumReplitSendmux
What it isManage fleets of local and cloud agents from one surface. Plan, delegate, review, and ship without leaving your editor.Build and deploy software collaboratively with the power of AI without spending a second on setup.Sendmux is an email API that gives every AI agent a real inbox. Send and receive, route outbound through your own providers, and fail over automatically.
CategoryCode AssistantCode AssistantCode Assistant
PricingFree · FreeFreemium · $7-$20/moFreemium
How it billsFreeFlat monthlyNot published
Free tierYesYesYes
Rating4.2 from 2,200 reviews4.3 from 4,100 reviewsNot yet rated
Features
  • Free code completion
  • 70+ language support
  • All major IDE support
  • AI chat
  • Code search
  • In-line suggestions
  • Custom commands
  • Repository context
  • AI Agent for full app creation
  • Ghostwriter code completion
  • Instant hosting & deploy
  • Multiplayer collaboration
  • 50+ language support
  • Built-in database
  • Version control
  • Mobile coding
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What works
  • Completely free for individuals
  • Wide language support
  • Supports all IDEs
  • Fast completions
  • No code upload
  • No setup required
  • AI builds full apps
  • Instant deployment
  • Great for beginners
  • Collaborative
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What does not
  • Less capable than Copilot
  • Occasional irrelevant suggestions
  • Rebranding confusion
  • Limited enterprise features
  • Performance limitations
  • Limited for large projects
  • Resource constraints
  • Some features behind paywall
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