Aider
Terminal pair-programmer that edits your repo with Claude, GPT-4, or local models.
- License
- Apache-2.0
- Install
- pip package
- Website
- https://aider.chat
- GitHub
- https://github.com/Aider-AI/aider
pip install aider-chat
GitHub Copilot
GitHub's AI pair programmer in VS Code, JetBrains, and the GitHub.com chat surface.
- License
- proprietary
- Install
- vscode ext
- Website
- https://github.com/features/copilot
- GitHub
- —
code --install-extension GitHub.copilot
When to reach for which
Aider — Terminal pair-programmer that edits your repo with Claude, GPT-4, or local models.
GitHub Copilot — GitHub's AI pair programmer in VS Code, JetBrains, and the GitHub.com chat surface.
Both sit in the AI Coding Agents category — they're substitutes, not complements. Pick by your install constraint (MCP-native, license, hosting model) and which tag overlap matters most to your stack.