9 Open Source Cursor Alternatives You Should Use in 2025

The demand for AI-powered coding tools has exploded—with open-source alternatives now rivaling commercial solutions like Cursor in features, flexibility, and privacy. If you’re seeking a powerful, cost-effective, and open-source code assistant, consider these top picks for 2025:

1. Zed

Zed is a high-performance, open-source code editor designed for both humans and AI collaboration. Built by the creators of Atom and Electron, it offers seamless multiplayer editing, AI backing, and a slick, dark UI. It runs smoothly on Mac, Linux, and soon, Windows, and is optimized for speed with Rust and GPU acceleration.

2. PearAI

PearAI combines your favorite AI models—like GPT-4, Claude, and its own in-house model—into a single, intuitive editor. It’s aimed at maximizing coding speed, bug-fixing, and innovation. PearAI’s all-in-one editor ensures you never have to juggle multiple tools while providing robust AI chat and prompt capabilities.

3. Cody

Cody is ideal for developers handling large or intricate codebases. It acts like a seasoned team member—able to answer questions about your entire project, write new code, flag bugs, and provide insightful recommendations directly where you work. Major enterprises already rely on Cody for enhanced productivity.

4. Void

Void is arguably the most Cursor-like open-source solution—but with a strong focus on privacy and control. Built on VS Code, it lets you self-host AI models, keep all your code entirely local, and enjoy rich AI chat, code suggestions, and compatibility with VS Code themes—making it perfect for developers who care about security and flexibility.

5. Continue

Continue is a flexible, open-source AI assistant extension for popular editors like VS Code and JetBrains. It supports integration with multiple AI models (Claude, GPT-4, and more), lets you build custom assistants, and enables in-editor AI-powered code chat and autocompletion. Perfect for custom workflows and maximizing developer flow.

6. Tabby

Tabby is a self-hosted, open-source coding assistant. It leverages advanced machine learning for context-aware suggestions and can be run directly on your machine. With privacy as a top priority, Tabby provides intelligent AI help without sending your data to third parties. It fits seamlessly into your coding workflow and is great for both solo devs and teams.

7. Pythagora

Pythagora turns ideas into backend code with minimal fuss. Its open-source AI helps you describe what you want, writes the initial code, and integrates directly with your stack. Ideal for fast prototyping and bringing products to life quickly, Pythagora empowers both new and experienced developers.

8. Aider

Aider is a terminal-based AI assistant deeply integrated with your workflows and Git. Supporting over 100 languages, it helps you write, modify, and debug code through natural language conversations—making it perfect for folks who prefer command-line tools and need powerful code understanding.

9. Roo Code

Roo Code stands out by offering multi-file AI editing, agentic workflows, and robust privacy options. It transforms VS Code into an intelligent IDE, allowing AI agents to reason across an entire codebase rather than single files and providing advanced offline capabilities for security-conscious organizations.

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Michal Sutter is a data science professional with a Master of Science in Data Science from the University of Padova. With a solid foundation in statistical analysis, machine learning, and data engineering, Michal excels at transforming complex datasets into actionable insights.