Aider

Aider

FeaturedNew

AI pair programmer that edits code in your terminal

About Aider

"Pair program with AI in your terminal"

Aider is an open-source AI pair programmer that works directly in your terminal alongside git. It can edit multiple files simultaneously, run tests, and commit changes. Supports GPT-4o, Claude 3.5, and local models. Highly popular in developer communities for its git-native workflow.

Key Features

  • Open-source AI pair programmer
  • Multi-file git-native editing
  • Auto commits with git messages
  • GPT-4o and Claude support
  • Codebase map for context
  • Voice coding mode

Best For

Terminal-native AI codingCross-file codebase changesOpen-source contribution workflowsLocal AI coding without IDEPower user developer workflows

Official Links

Tool Details

Pricing
Free
No cost to use — ever
Website
aider.chat
Last verified
Feb 17, 2026
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