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Tools · Comparison

Codeium vs Aider

Both are code assistant tools. Here is what separates them.

CodeiumAider
What it isManage fleets of local and cloud agents from one surface. Plan, delegate, review, and ship without leaving your editor.An open-source pair programmer in the terminal that edits your files and commits each change to git.
CategoryCode AssistantCode Assistant
PricingFree · FreeFree · Free · model API costs apply
How it billsFreeFree
Free tierYesYes
Rating4.2 from 2,200 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
  • Every edit becomes a git commit
  • Repository map for context selection
  • Works with most model APIs
  • Voice input
  • Runs and reads test output
What works
  • Completely free for individuals
  • Wide language support
  • Supports all IDEs
  • Fast completions
  • No code upload
  • Undo is just git revert
  • No subscription beyond model costs
  • Editor-agnostic
What does not
  • Less capable than Copilot
  • Occasional irrelevant suggestions
  • Rebranding confusion
  • Limited enterprise features
  • Terminal-only, no GUI
  • You manage the API keys and costs
  • Steeper start than an editor plugin

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