aider
by Aider-AIaider is AI pair programming in your terminal
About aider
aider is a Python open-source code generation project by Aider-AI. aider is AI pair programming in your terminal With 46,577 GitHub stars and 4,639forks, it's one of the Code Generation tools worth knowing. You can download the source, browse it on GitHub, or read the full setup guide in the README below.
From the project README
AI Pair Programming in Your Terminal
Aider lets you pair program with LLMs to start a new project or build on your existing codebase.
<a href="https://github.com/Aider-AI/aider/stargazers"><img alt="GitHub Stars" title="Total number of GitHub stars the Aider project has received" src="https://img.shields.io/github/stars/Aider-AI/aider?style=flat-square&logo=github&color=f1c40f&labelColor=555555"/></a> <a href="https://pypi.org/project/aider-chat/"><img alt="PyPI Downloads" title="Total number of installations via pip from PyPI" src="https://img.shields.io/badge/📦%20Installs-6.8M-2ecc71?style=flat-square&labelColor=555555"/></a> <img alt="Tokens per week" title="Number of tokens processed weekly by Aider users" src="https://img.shields.io/badge/📈%20Tokens%2Fweek-15B-3498db?style=flat-square&labelColor=555555"/> <a href="https://openrouter.ai/#options-menu"><img alt="OpenRouter Ranking" title="Aider's ranking among applications on the OpenRouter platform" src="https://img.shields.io/badge/🏆%20OpenRouter-Top%2020-9b59b6?style=flat-square&labelColor=555555"/></a>
This is an excerpt from the project's own README, quoted here for reference. Read the full README on GitHub →
aider — FAQ
What is aider?
aider is AI pair programming in your terminal
Is aider free to use?
Yes. aider is open-source and free. You can browse the source on GitHub or download it here at no cost — no signup required.
How do I install and run aider?
Download the latest source as a ZIP from GitHub (or clone the main branch), then follow the setup steps in the README below.
What language is aider written in?
aider is primarily written in Python.
How popular is aider?
aider has 46,577 stars and 4,639 forks on GitHub, and was last updated 5/22/2026 — a useful signal of how actively it's maintained and trusted by developers.
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