8 tools
Terminal agents
bug fix、テスト、リファクタ、コマンド実行を agent に任せたい場合。
2026 AI Coding Tools
Claude Code、OpenAI Codex、opencode、Cursor、Windsurf などの AI coding agents を実務目線で比較します。
Skills と Workflows
Strategic Advisor task lists、prototype-to-SDD sequential plans、README/OpenSpec project indexes、AI orchestration safety docs から tool を選びます。
8 tools
bug fix、テスト、リファクタ、コマンド実行を agent に任せたい場合。
6 tools
エディタ中心の読み書き体験を維持したい場合。
10 tools
チーム管理、自ホスト、GitHub ワークフロー、自動化を重視する場合。
6 tools
ideas、prototypes、agent work を specs、task lists、safety boundaries に変換する workflow 向け。
5 tools
prompt-to-app、UI generation、prototypes、広い action-agent tasks 向け。
8 tools
学生、OSS メンテナー、軽い試用、API キー持ち込み向け。
4 tools
統一 endpoint、token compression、quota monitoring、自動 fallback 向け。
Anthropic's agentic coding tool for working in existing codebases from the terminal.
OpenAI's GPT-5.5 coding agent across ChatGPT, Codex App, CLI, IDE, cloud worktrees, Skills, Automations, GitHub workflows, and mobile remote control.
An open-source AI coding agent with terminal, IDE, desktop, multi-session, provider-flexible, and local-model workflows.
Google's open-source terminal AI agent with Gemini model access, large-context repo work, Google Search grounding, MCP tools, scripting, and GitHub automation.
Devin is Cognition's autonomous software-engineering agent for delegating engineering tasks, multi-repo work, issue execution, testing, and PR-oriented delivery.
Factory's Droid platform provides agent-native software development workflows across coding, testing, review, deployment, and enterprise engineering automation.
Zencoder is an AI coding-agent platform focused on codebase-aware agents, IDE workflows, multi-repository intelligence, custom workflows, and enterprise deployment options.
Augment Code focuses on agentic software development at organizational scale, with deep codebase context, team workflows, review, and enterprise controls.
A Git-first terminal AI pair programmer with repo map context, multi-model support, architect/editor workflows, lint/test hooks, and automatic commits.
A Qwen-focused coding agent project for developers evaluating Alibaba's Qwen model ecosystem in coding workflows.
A VS Code-style AI editor that now spans inline editing, local agents, cloud agents, development environments, PR review, Bugbot, and team collaboration.
An AI-first code editor focused on agentic coding workflows and project-wide assistance.
A fast collaborative code editor with Zed Agent, ACP external agents, parallel threads, Zeta edit prediction, MCP context, and reviewable AI diffs.
An open-source assistant for VS Code and JetBrains that lets teams connect their preferred models and workflows.
A VS Code extension for agent-style coding tasks that can inspect files, edit code, and run commands with approval.
An archived VS Code agent extension known for configurable modes, MCP integrations, terminal control, model choice, and Cline-style workflows.
GitHub's AI coding assistant, now spanning editor assistance, pull requests, and agentic coding workflows.
An open-source AI software engineering platform with GUI, CLI, headless automation, Cloud, SDK, Skills, MCP, and isolated runtimes.
An open-source spec-driven development workflow for turning ideas, changes, and agent work into proposals, specs, tasks, and reviewable implementation plans.
An open-source skills framework that teaches Claude Code, Codex, Cursor, Gemini CLI, OpenCode, and other agents to follow explicit design, planning, TDD, debugging, verification, and review workflows.
A self-hosted coding assistant for teams that care about deployment control and private infrastructure.
Sourcegraph's agentic coding tool for developers who want a focused AI coding workflow around real codebase context.
Google's consumer AI subscription can be relevant for developers who want access to Gemini-powered coding workflows and related tools.
An open-source local routing layer for Claude Code, Codex, Cursor, Cline, and other AI coding tools, with token compression, fallback routing, provider translation, quota tracking, and a local dashboard.
A model routing platform that exposes many hosted models through one API, including free model options when available.
NVIDIA's hosted model catalog can provide trial-style inference access for developers testing models with AI coding agents.
An AI coding workflow that periodically highlights access to free or low-cost models for agentic development.
Mistral's coding-oriented model access can be used by developers who want API-backed code generation and agent experiments.
An AI development environment focused on turning specs into implementation tasks with IDE and CLI workflows.
AWS's AI developer assistant for IDE, CLI, AWS workflows, code suggestions, chat, security scanning, and transformation tasks.
Google's Gemini-centered agentic development platform that combines Antigravity 2.0, Antigravity CLI, a shared agent harness, artifacts, browser previews, and terminal approval controls.
Replit Agent turns natural-language app ideas into running apps inside Replit's browser-based development and deployment environment.
Bolt.new is an AI-powered browser builder for websites, web apps, mobile apps, and prototypes, with prompt-to-app workflows and GitHub or Figma import paths.
Vercel's v0 generates working applications, UI components, templates, and publishable web experiences from prompts, with repository sync and platform integration.
Manus is a general AI action engine for executing tasks such as websites, desktop apps, design, automation, and broader workflow work, not only coding.
Updated 2026
2026 年 Cursor 代替案:AI エディタ、CLI Agent、オープンソース、自ホストClaude Code、Codex、opencode、Gemini CLI、GitHub Copilot、無料アクセス、model API、AI エディタを比較する 2026 年版の Cursor 代替案ページです。
Updated 2026
9Router レビュー:Claude Code、Codex、Cursor のための AI coding router と token saver2026 年向けの 9Router 実用レビュー。Claude Code、Codex、Cursor、Cline などに RTK token compression、3-tier fallback、format translation、quota tracking、local dashboard を追加する open-source router を解説します。
Updated 2026
2026 年 Cursor vs Windsurf:AI コーディングエディタの選び方エディタ体験、Agent 機能、チーム導入、代替案の観点から Cursor と Windsurf を比較します。