Cursor is renowned for its AI capabilities, but 2025 brings a fresh wave of open-source alternatives offering blazing speed, robust AI assistance, collaboration, privacy, and seamless IDE integration. Whether you're seeking a lightweight editor, team collaboration, enterprise security, or full control over your environment, these open source Cursor alternatives have something to offer every developer. Here’s a detailed look at the top options.
1. Zed Editor
Zed is a high-performance, collaborative code editor written in Rust with GPU acceleration.
- Real-time multiplayer editing
- GPU-accelerated native performance
- Integrated terminal and command palette
- AI-powered code completion
- Cross-platform (macOS, Linux, Windows)
Best for: Developers prioritizing speed and collaboration.
2. Aider
Aider is a terminal-based, AI-powered coding assistant designed for direct command-line workflows.
- AI pair programming with GPT-4, Claude, and more
- Direct integration with local git repositories
- Multi-file editing with auto-commits
- No web interface; works locally
- Language-agnostic
Best for: Terminal enthusiasts and those who prefer offline workflows.
3. Continue
Continue brings AI coding assistance to popular IDEs like VS Code.
- Real-time code suggestions
- In-IDE chat for help and suggestions
- Works with both cloud and local AI models
- Context-aware prompts with memory
- Plugin extensibility
Best for: Developers wanting flexible AI support in familiar environments.
4. Tabby
Tabby is an enterprise-ready, self-hosted AI assistant focused on privacy and customization.
- Full self-hosting, no data leaves your environment
- Real-time code completion
- Chat-based assistance
- Integrates with VS Code, JetBrains, Vim, and more
- Customizable AI models
Best for: Privacy-first teams and enterprises.
5. Bolt.new
Bolt.new offers AI-powered app development in the browser.
- Generate full-stack apps from natural language
- Real-time preview and testing
- 1-click deployment—no local setup
- Cloud-based AI coding
Best for: Quick prototyping and browser-first workflows.
6. Void
Void combines modern code editing with advanced AI features.
- AI-powered code completion and suggestions
- Modern, productivity-focused interface
- Integrated code generation and optimization
- Competes directly with Cursor
Best for: Developers looking for an all-in-one AI editor.
7. Kilo Code
Kilo Code provides access to 400+ AI models right within VS Code.
- Architect, Coder, and Debugger modes
- Executes terminal commands and automates browser
- Supports LLMs like Gemini 2.5 Pro, Claude 4, and GPT-5
- Marketplace for server extensions
Best for: Power users and those who want access to a range of AI models.
8. Qodo
Qodo is particularly strong for enterprise code generation and smart reviews.
- Analyzes entire codebases using semantic RAG
- Automated, agentic code review
- CI/CD pipeline integration
- Automates pull requests and compliance
Best for: Large teams needing advanced enterprise features.
9. Tabnine
Tabnine is built for enterprises, focusing on security and organizational workflows.
- Enterprise-grade security and compliance
- Understands company code patterns
- Multi-IDE support (including Android Studio, PhpStorm)
- Compatible with multiple LLM providers
Best for: Enterprises needing organizational control and compliance.
10. Cody (by Sourcegraph)
Cody shines in handling large codebases and context-aware AI recommendations.
- In-depth, project-wide code understanding
- Suggests contextually relevant code
- Chat interface for code explanations
- Multi-language and natural language to code support
Best for: Developers managing and navigating large projects.
How to Choose the Right Cursor Alternative
When selecting an alternative, consider:
- Performance: For raw speed, try Zed.
- Privacy: Tabby is unmatched in self-hosted deployments.
- Integration: Continue and Cody stand out for IDE users.
- Collaboration: Zed’s multiplayer is a boon for teams.
- Enterprise: Tabnine and Qodo have top-tier controls and compliance.
- Terminal Workflows: Aider is the clear choice.
Explore these open source projects to supercharge your development workflow in 2025!