GitHub Copilot

GitHub Copilot, powered by OpenAI Codex, is one of the most widely adopted AI coding assistants. It integrates with IDEs like VS Code, JetBrains, and Neovim, providing real-time autocompletions and context-based suggestions. Copilot reduces repetitive work, accelerates prototyping, and helps developers maintain coding flow across dozens of languages.

Features:

• Multi-line code autocompletion
• Deep IDE integrations
• 50+ languages supported
• Learns from your coding style
• In-line explanations

Pros:

• Broad adoption & support
• Excellent productivity boost
• Works across many IDEs

Cons:

• Subscription required
• May generate insecure patterns