AI pair programming in your terminal
Bottom line: Aider is a top-tier coding tool, best known for terminal-based editing with automatic git commits per change. It has a free plan.
Aider is an open-source command-line tool that pairs with you on code inside any local git repository. You point it at files, describe what you want, and it reads, edits, and commits changes to git automatically. The tool itself is free, and you bring your own API key for the model you prefer.
| Tool | Rating | Free | From | Best known for |
|---|---|---|---|---|
| Aider (this tool) | 4.6 | Yes | Free | Terminal-based editing with automatic git commits per change |
 Cursor | 4.7 | Yes | $20/mo | Codebase-aware chat |
 GitHub Copilot | 4.6 | Yes | $10/mo | Inline code suggestions |
 Mintlify | 4.5 | Yes | $250/mo | AI writing agent that drafts and maintains documentation |
Aider is an excellent coding tool, best known for terminal-based editing with automatic git commits per change. It offers a free plan.
What makes it different: Aider stands out for terminal-based editing with automatic git commits per change.
Open source AI code assistant
AI code completion in your editor
Coding agent for large codebases
Privacy-focused AI code completion