GitHub Copilot

GitHub Copilot remains the default choice for AI-assisted coding, and for good reason: its integration into the developer's actual workflow—editor, terminal, PRs, and now agentic task execution—is unmatched by competitors bolting AI onto separate tools. The free and Pro tiers make it accessible to individuals, while Business and Enterprise plans add governance, indemnity, and codebase-wide context that larger teams need. The newer agent-based and multi-model features push it well past simple autocomplete into a genuine collaborative coding platform, though the expanding tier structure and credit-based premium model access add complexity to what was once a simple subscription, and raw suggestion quality still depends heavily on language and repo context.