9 coding & dev tools tools that overlap with Windsurf on coding, developer, ide, ordered by how closely they match. Compare pricing, platforms, and API access, then jump into a side-by-side.
Compared against
Agentic AI IDE that codes alongside you in real time
AI-first code editor built on VS Code with deep model integration
Cursor is a fork of VS Code that embeds powerful AI features including multi-file editing, codebase-wide chat, and an AI agent that can autonomously complete tasks. It supports GPT-4 and Claude models, autocomplete, and inline diff review. Popular among professional developers who want AI assistance tightly integrated into a familiar editor.
Open-source AI code assistant that plugs into your IDE
Continue is an open-source AI coding assistant that integrates directly into VS Code and JetBrains IDEs. It supports any LLM provider—OpenAI, Anthropic, local models—for inline completions, chat, and refactoring. Developers get full control over model choice and context, making it ideal for teams wanting flexible, self-hostable AI coding workflows.
Replit's AI coding assistant for in-browser development and debugging
Ghostwriter is Replit's built-in AI coding assistant that provides code completion, explanation, debugging, and generation directly inside the Replit IDE. It understands the full project context and can refactor code or answer questions about the codebase in real time. Ideal for students, hobbyists, and developers building and learning directly in Replit's cloud environment.
Anthropic's agentic AI coding tool that lives in your terminal
Claude Code is an official agentic CLI tool by Anthropic that brings Claude directly into the developer's terminal and editor. It can read, write, and refactor files across a codebase, run shell commands, and execute multi-step coding tasks autonomously. Built for developers who want a powerful, safe AI coding agent without leaving their existing workflow.
Google's Agent-to-Agent protocol for interoperable AI agent networks
The Agent-to-Agent (A2A) protocol is Google's open specification, part of the Agent Development Kit (ADK), that defines how AI agents discover, communicate, and delegate tasks to one another across different frameworks and vendors. It complements the Model Context Protocol by focusing on agent interoperability rather than tool connectivity, enabling complex multi-agent orchestration. The protocol is aimed at developers building enterprise-grade agentic systems that span multiple specialized agents.
Terminal-based AI coding agent powered by any LLM provider
OpenCode is an open-source terminal AI coding assistant that supports multiple LLM backends including OpenAI, Anthropic, and local models. It provides an interactive TUI interface for chatting about code, running edits, and executing terminal commands within a project context. Suited for developers who want a lightweight, provider-agnostic agentic coding CLI.
Agentic AI platform that plans and executes complex tasks reliably
Portia AI is an agentic workflow platform that helps developers build reliable AI agents capable of multi-step task planning and execution. It provides tools for agent memory, tool use, and clarification handling so agents can complete complex real-world tasks autonomously. Designed for teams building production-grade AI pipelines.
Practical guide to designing and coding autonomous AI agents
This Manning Publications book provides a step-by-step approach to building autonomous AI agents that can plan, use tools, browse the web, and execute multi-step tasks. It covers agentic frameworks, memory systems, tool calling, and evaluation strategies with hands-on Python implementations. The book is aimed at developers and AI engineers who want to move from passive LLM usage to building production-ready agentic systems.
The first fully autonomous AI software engineer for real tasks
Devin by Cognition AI is an autonomous AI software engineer that can plan, code, debug, and deploy full projects end-to-end inside its own sandboxed environment with a browser, terminal, and editor. It tackles multi-step engineering tasks from a single natural language specification. Designed for engineering teams who want to delegate entire coding tasks to an AI agent.
