Aider is an AI pair-programming and code-editing assistant that interacts directly with your local repository. You type instructions in chat, and it generates accurate diffs and commits them for you. It works in the terminal and supports most languages and frameworks.
If you spend time wiring boilerplate, fixing bugs, or navigating unfamiliar code, Aider reduces the overhead. It’s especially valuable for solo developers, early startups, and engineers working across multiple projects. Instead of copying snippets into a web UI, you keep everything inside your real repo with version control.
You install Aider via pip or Homebrew, start it inside a repo, and chat with it like a teammate. It reads the project tree, proposes code changes as patches, and — if you approve — writes them to disk and manages git commits. Advanced models (Claude, GPT-4, GPT-o series, etc.) can be plugged in with API keys. It also includes structured editing features, file-scoped r
