Aider
A free, open-source, AI pair programming assistant that runs in your terminal to help you edit code, manage files, and integrate with Git seamlessly.
AI Coding AssistantCLI ToolCode EditingGit IntegrationDeveloper ToolOpen SourcePair ProgrammingAI Pair ProgrammingOpen Source AICode EditorDeveloper Productivity
Aider Introduction
Aider is a free, open-source AI coding assistant that operates from the command line, designed to help developers write and refactor code more efficiently. It tackles the challenge of context switching between IDE and AI by bringing AI assistance directly into the terminal with full awareness of your Git repository. Perfect for software engineers who prefer CLI workflows, Aider can modify multiple files, create new features, fix bugs, and generate commit messages. Its core strengths include deep integration with Git, support for multiple LLMs, and the ability to handle complex, multi-file editing tasks while keeping you in full control of your code.
Key Features
- Edit code in your local files using natural language instructions via terminal
- Automatically commit changes to Git with meaningful commit messages
- Understand and modify existing codebases across multiple files
- Work with various large language models as the backend
- Maintain a map of your entire codebase for context-aware suggestions
- Works directly in the command line with your local codebase and Git repository
- Understands and generates edits to multiple files as part of a larger task
- Automatically commits its changes to Git with sensible commit messages
- Works with leading LLMs like GPT-4 and Claude for deep reasoning on code
- Designed for terminal-native developers who want AI assistance in their existing workflow
