# Aider

AI pair programming in your terminal for code generation and editing.

- Category: Developer Tools
- Pricing: Free
- Tags: Coding Assistants, DevOps Assistants
- Website: https://aider.chat/?ref=aigregator&utm_source=aigregator&utm_medium=referral
- Aigregator page: https://aigregator.com/tools/aider
- API: https://x402.aigregator.com/v1/tools/aider

## Overview
Aider is an AI pair programming tool that operates in your terminal, allowing developers to collaborate with large language models to build new projects or modify existing codebases. It integrates seamlessly with git, automatically committing changes with sensible messages, and works with over 100 programming languages including Python, JavaScript, Rust, Ruby, Go, C++, and PHP. The tool makes a map of your entire codebase to provide context in larger projects, supporting popular LLMs like Claude 3.7 Sonnet, DeepSeek R1, and OpenAI's o1 and o3-mini models, while also connecting to local models. One limitation is that while Aider works best with API-based LLMs, it can operate through a web chat interface, though this requires manual copy/pasting of code.
## Key Features
- Support for 100+ programming languages
- Codebase mapping for context awareness
- Git integration with automatic commits
- Multi-LLM support (cloud and local models)
- Automatic linting and testing
- Voice-to-code functionality
- IDE integration
- Image and web page context support
- Web chat interface for browser-based use

## Use Cases
- Starting new projects with AI-assisted scaffolding
- Building features on existing codebases while maintaining code quality
- Writing test cases and bug fixes with voice commands
- Refactoring code with automatic linting feedback
- Educational coding with real-time AI assistance

## Who It Is For
- Software developers
- Full-stack engineers
- Teams building or maintaining codebases
- Developers seeking AI-assisted pair programming

## Pros
- Works with multiple LLMs including open-source and local models, providing flexibility
- Automatic git integration enables easy review, diffing, and reversal of AI changes
- Effective codebase mapping allows precise changes in large projects without losing context
- Cross-platform language support covers most popular programming languages

## Cons
- Web chat interface requires manual copy/pasting of code, less seamless than terminal workflow
- Effectiveness depends on the quality and cost of chosen LLM API
- Requires API keys for cloud-based LLMs, adding dependency on external services

## Alternatives
- [Codeamigo](https://aigregator.com/tools/codeamigo)
- [CodeMate AI](https://aigregator.com/tools/codemate-ai)
- [BlackBox AI](https://aigregator.com/tools/blackbox-ai)
- [GitHub Copilot](https://aigregator.com/tools/github-copilot)
- Codeium

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Source: Aigregator — AI tools directory. https://aigregator.com/tools/aider