5 Best Open Source Windsurf Alternatives
A curated collection of the 5 best open source and self-hosted alternatives to Windsurf in 2026.
Looking for a free, privacy-friendly, or self-hosted replacement for Windsurf in 2026? The top open-source alternative is Zed — A Rust-built code editor from the creators of Atom and Tree-sitter, combining native performance with multiplayer collaboration and deep AI integration..
Other highly rated open-source Windsurf alternatives include Aider, Kilo and Tabby.
A Rust-built code editor from the creators of Atom and Tree-sitter, combining native performance with multiplayer collaboration and deep AI integration.
A Rust-built code editor from the creators of Atom and Tree-sitter, combining native performance with multiplayer collaboration and deep AI integration.
Terminal-based AI coding tool that lets you edit existing codebases or start new projects using LLMs like Claude, GPT, and DeepSeek.
Terminal-based AI coding tool that lets you edit existing codebases or start new projects using LLMs like Claude, GPT, and DeepSeek.
Open source AI coding agent with 500+ models, bring-your-own-key support, and specialized modes for writing, debugging, and planning code across IDEs and CLI.
Open source AI coding agent with 500+ models, bring-your-own-key support, and specialized modes for writing, debugging, and planning code across IDEs and CLI.
Self-hosted AI coding assistant that enhances productivity with context-aware suggestions and privacy-focused implementation.
Self-hosted AI coding assistant that enhances productivity with context-aware suggestions and privacy-focused implementation.
About Windsurf
The first agentic IDE, and then some. The Windsurf Editor is where the work of developers and AI truly flow together, allowing for a coding experience that feels like literal magic.