Aider
FreeAI pair programming in your terminal — edit code across multiple files with Claude or GPT-4 from the command line.
AI pair programmer by GitHub and OpenAI — code completions, chat, and review inside your IDE.
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GitHub Copilot is the most widely used AI coding assistant, powered by OpenAI’s Codex and GPT-4o. It integrates directly into VS Code, JetBrains IDEs, Neovim, and more — providing real-time code completions, a chat interface, code review, and automated PR summaries. Used by millions of developers worldwide.
Individual developers and engineering teams who want AI coding assistance directly inside their existing IDE and GitHub workflow.