GitHub Copilot
by GitHub (Microsoft)
AI pair programmer and coding agent across editors, CLI, and GitHub
Visit github.com Freemium
GitHub Copilot provides AI code completions, chat, and agentic coding inside editors such as VS Code and JetBrains IDEs, in the terminal, and on github.com, including a coding agent that can work on issues and open pull requests.
Key features
- Inline code completions
- Chat and agent mode in the editor
- Coding agent that opens pull requests
- Multiple model choices
Similar tools

Cursor
AI-native code editor built on VS Code

Zed
Fast open-source code editor with built-in AI and external agent support

Claude Code
Agentic coding tool from Anthropic that works in your terminal

Cline
Open-source coding agent for VS Code and the terminal
llama.cpp
C/C++ engine for running LLMs locally, with an OpenAI-compatible server

Ollama
Run open large language models locally with a simple CLI and API