Cursor vs GitHub Copilot vs Windsurf vs Amazon Q 2025: Best AI Code Editor Compared

The AI code editor landscape has evolved into a fierce competition between four major players. Cursor has disrupted the market with its AI-first approach, GitHub Copilot remains the most widely adopted, Windsurf (by Codeium) offers a free alternative, and Amazon Q targets enterprise development. Each tool represents a different philosophy on how AI should integrate with the coding workflow.

Quick Comparison

Cursor — Best AI-Native Code Editor

Cursor is a VS Code fork built from the ground up as an AI-first editor. It doesn’t just add AI to an existing editor—the entire interface is designed around AI interaction. Composer for multi-file edits, Cmd+K for inline generation, and an intelligent chat that understands your entire codebase make it the most powerful AI coding experience available.

Key Features

• Composer — describe changes across multiple files and Cursor implements them all at once
• Cmd+K inline editing — select code, describe changes, and get instant edits
• Codebase-aware chat — ask questions about your project with full context
• Tab completion — intelligent multi-line code suggestions that predict your next edit
• @-mentions — reference files, docs, and web URLs in chat for context
• Model selection — choose between Claude, GPT-4o, and other models
• Privacy mode — option to ensure code isn’t used for training

Pricing

• Free: 2,000 completions, 50 slow premium requests
• Pro ($20/month): Unlimited completions, 500 fast premium requests
• Business ($40/user/month): Admin controls, SSO, centralized billing

Best For

Developers who want the most capable AI coding experience. Particularly strong for full-stack development, refactoring large codebases, and developers who prefer VS Code. The Composer feature for multi-file edits is unmatched.

GitHub Copilot — Most Widely Adopted AI Coding Tool

GitHub Copilot is the industry standard with over 1.8 million paid subscribers. It works as an extension in VS Code, JetBrains IDEs, Neovim, and Visual Studio. The latest Copilot Chat and Copilot Edits features bring it closer to Cursor’s capabilities while maintaining the flexibility of working in your preferred IDE.

Key Features

• Code completion — fast, context-aware inline suggestions in any supported IDE
• Copilot Chat — chat panel for code explanation, debugging, and generation
• Copilot Edits — multi-file editing with natural language instructions
• GitHub integration — PR summaries, code review, issue assistance
• CLI support — AI assistance in the terminal
• Custom instructions — configure Copilot with project-specific guidelines
• Broadest IDE support — VS Code, JetBrains, Neovim, Visual Studio, Xcode

Pricing

• Free: 2,000 completions/month, 50 chat messages/month
• Individual ($10/month): Unlimited completions and chat
• Business ($19/user/month): Organization management, policy controls
• Enterprise ($39/user/month): Fine-tuned models, IP indemnity, SAML SSO

Best For

Developers who use JetBrains IDEs, want the broadest platform support, or work in organizations that need enterprise features. The GitHub ecosystem integration (PRs, issues, Actions) adds value beyond just code completion.

Windsurf — Best Free AI Code Editor

Windsurf (formerly Codeium) is a VS Code fork that offers a surprisingly capable free tier. Their Cascade feature provides agentic multi-step coding that can plan and execute complex changes across files. For developers who want AI coding assistance without a subscription, Windsurf is the strongest option.

Key Features

• Cascade — agentic multi-file editing with planning and execution
• Supercomplete — context-aware code completion that predicts multi-line changes
• Codebase indexing — understands your entire project for better suggestions
• Command palette AI — natural language commands for editor actions
• Free tier — generous free usage with no credit card required

Pricing

• Free: Generous code completion and chat limits
• Pro ($15/month): Unlimited completions, priority access to premium models
• Enterprise: Custom, self-hosted option, SSO

Best For

Students, hobbyists, and developers who want capable AI coding without a subscription. Also good for teams evaluating AI coding tools before committing to a paid solution.

Amazon Q Developer — Best for AWS Development

Amazon Q Developer (formerly CodeWhisperer) is Amazon’s AI coding assistant. While it works for general development, its unique strength is deep AWS integration—it understands AWS services, generates AWS SDK code, helps with infrastructure-as-code, and can even transform Java applications for modernization.

Key Features

• AWS integration — generates code for 15+ AWS services with best practices
• Infrastructure as Code — helps write CloudFormation, CDK, and Terraform
• Code transformation — automate Java 8→17 upgrades and .NET Framework→.NET Core
• Security scanning — detects vulnerabilities in generated code
• Free individual tier — generous limits for individual developers

Pricing

• Free (Individual): Code completion, chat, security scans
• Pro ($19/user/month): Higher limits, organizational features

Best For

AWS developers, cloud engineers, and organizations building on AWS infrastructure. The code transformation feature is unique and valuable for modernization projects.

Which AI Code Editor Should You Choose?

You want the best AI coding experience

→ Cursor ($20/mo). Composer, Cmd+K, and codebase-aware chat create the most powerful AI coding workflow. Worth it for professional developers.

You use JetBrains IDEs

→ GitHub Copilot ($10/mo). Cursor and Windsurf are VS Code-based. Copilot works in IntelliJ, PyCharm, WebStorm, and other JetBrains IDEs.

You want free AI coding

→ Windsurf (free) or Amazon Q (free). Windsurf has the better overall experience. Amazon Q is better for AWS-specific development.

Your team needs enterprise features

→ GitHub Copilot Enterprise ($39/mo). IP indemnity, fine-tuned models, organization-wide policy controls, and GitHub integration make it the safest enterprise choice.