GitHub Copilot
CodingAn AI pair programmer integrated into your editor — from completions to agents.
Free plan availableEnglish support・PartialCode generationAgent
AI tools you can use instead of CodeRabbit for the same purpose.
An AI pair programmer integrated into your editor — from completions to agents.

Claude Code is an AI coding service that can be used for implementation and bug fixes.
An autonomous AI software engineer that plans and executes complex work, from code migrations to on-call.