An AI-first code editor that accelerates development with generation, edits, and agents.
Free plan availableJapanese support・PartialCode generationAgent
Alternatives to GitHub Copilot
AI tools you can use instead of GitHub Copilot for the same purpose.
Claude Code
CodingClaude Code is an AI coding service that can be used for implementation and bug fixes.
PaidJapanese support・Partial
OpenAI Codex
CodingOpenAI Codex is an AI coding service useful for implementation and bug fixes.
PaidJapanese support・PartialAutomation
Windsurf
CodingWindsurf is an AI coding service useful for programming and debugging.
Free plan availableJapanese support・PartialAgent