The best open source alternative to Cursor is VSCodium. If that doesn't suit you, our users have ranked more than 50 alternatives to Cursor and many of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Cursor are Zed Editor, Kate, Void and Gemini CLI.
This repository contains a build file to generate FLOSS release binaries of Microsoft's Visual Studio Code - Open Source ("Code - OSS") project, the open source core of the proprietary Visual Studio Code.
Blazing fast code editor offering real-time multi-user collaboration, language-aware syntax highlighting, integrated terminal, multi-buffers for tab-free editing, built-in Vim mode, searchable outline, AI coding assistance, advanced keyboard commands, and cross-platform support.
Zed is not an alternative to Cursor as the latter is an "AI"/ML coding support offering, not just a text editor.
today, 19-11-24, Zed for Windows is still not avaleible.
Most users think Zed Editor is a great Cursor alternative.
The Kate project develops two main products: KatePart, the advanced editor component which is used in numerous KDE applications requiring a text editing component, and Kate, a MDI text editor application.
The open source AI code editor. Write code with the best AI tools, use any model, and retain full control over your data.
Open-source terminal AI connects to development tools, understands and edits code, generates, explains, and refactors using natural language, automates complex workflows, executes shell commands, grounds interactions with search, and supports extensibility via protocols and prompts.
Terminal-based AI coding assistant featuring a themed native UI, automatic LSP integration, multi-agent sessions, 75+ supported LLMs, local and cloud model options, shareable debugging links, open source licensing, and session sharing for collaborative coding workflows.
Tabby is an open-source, self-hosted AI coding assistant. With Tabby, every team can set up its own LLM-powered code completion server with ease.
A powerful IDE for data science, Zasper excels with massive concurrency support, enabling numerous simultaneous connections, minimal memory usage, and speedy performance. Suited for REPL-style data apps like Jupyter notebooks, fully supported on Mac with limited Linux support.
Zasper is not an alternative to Cursor as the latter is an "AI"/ML coding support offering, whereas Zasper is a privacy-focused IDE for data scientists et al.
Lightweight, open-source code editor for Windows, Mac, and Linux featuring Vim keybindings, built-in Git support, agentic AI editing with multiple models, syntax highlighting, LSP for intelligent completion, fast performance, and efficient workflows.
Supercharge your editor with AI that understands your codebase, streamlines development, and helps you write, refactor, and debug with ease.
With Theia you can develop one IDE and run it in browsers or native desktop application from a single source. Theia is designed in a modular way to allow extenders and adopters customizing and extending every aspect of it.
Eclipse Theia is not an alternative to Cursor as the latter is an "AI"/ML coding support offering, not just an IDE in a webview. One could tweak Theia (and also Che) perhaps to use AI coding assistants that come as VSC extensions, but that's something completely different.
Autonomous coding agent right in your IDE, capable of creating/editing files, executing commands, using the browser, and more with your permission every step of the way.
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Zed is much closer to Cursor now than previous comments might have you believe; you're able to add API keys for a large range of providers, and the AI panel includes agent mode that will edit files as needed. The syntax for adding context (a folder, file, etcetera) is even the same as Cursor.