Devin Desktop (formerly Windsurf) Alternatives

Free and open-source alternatives to Devin Desktop (formerly Windsurf)

• Void — Open-Source AI Code Editor (VS Code Fork)open source
• Zedopen source

Devin Desktop (formerly Windsurf) alternatives in detail

1. Google Antigravity

   freemiummacOS, Windows, LinuxIDE

   Google Antigravity is Google's agentic development platform: an agent-first IDE plus a Manager surface that oversees multiple agents across editor, terminal, and browser. It launched with Gemini 3 in November 2025; I/O 2026 added a desktop app, CLI, and SDK. Its free Individual plan is generally available; it replaced Gemini CLI's free tier in June 2026.

   Read: AI Coding Agents in 2026: The Open-Source & CLI Edition

   Read: The Best Claude Code Alternatives in 2026 (Free, Open-Source, and Paid)

2. Cursor

   freemiumIDE

   Cursor is an AI-first code editor forked from VS Code, so extensions, themes, and keybindings carry over. It layers on tab completion, inline natural-language edits, an agent mode that reads, writes, and runs commands across files, and parallel agents across repos and worktrees. Freemium: a free Hobby tier, with Pro and Teams raising included usage.

   Read: Cursor vs Windsurf (Devin Desktop) in 2026

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   Read: AI Coding Agents in 2026: The Open-Source & CLI Edition

   Read: The Best GitHub Copilot Alternatives in 2026 (Free and Paid)

   Read: The Best Claude Code Alternatives in 2026 (Free, Open-Source, and Paid)

3. Void — Open-Source AI Code Editor (VS Code Fork)

   open sourceApache-2.0macOS, Windows, LinuxIDE

   Void is an open-source AI code editor forked from VS Code, positioned as an alternative to Cursor and Windsurf. It connects directly to any model (cloud or local via Ollama) with no proprietary backend. Apache-2.0 licensed and built by Glass Devtools (YC-backed); the project's GitHub repo was archived on June 2, 2026 and active development is paused.

4. Zed

   open sourceIDE

   Zed is a high-performance code editor written in Rust with GPU-accelerated rendering, real-time multiplayer collaboration (shared cursors, voice, screen sharing), and integrated AI — inline completions plus an agent panel that connects to Anthropic, OpenAI, or local models through Ollama. Open source and free on macOS, Linux, and Windows.

   Read: The Best GitHub Copilot Alternatives in 2026 (Free and Paid)

5. Github Copilot

   freemiumExtension

   GitHub Copilot is GitHub's AI coding assistant: inline completions as you type, Copilot Chat for questions, tests, and refactors, and an agent mode that plans and applies multi-file changes. It works in VS Code, Visual Studio, JetBrains IDEs, Neovim, and the GitHub web UI. Freemium: a Free plan, with paid tiers billed in GitHub AI Credits since June 2026.

   Read: Cursor vs Claude Code vs GitHub Copilot vs Windsurf in 2026

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6. Kiro

   freemiummacOS, Windows, Linux, WebIDE

   Kiro is AWS's spec-driven coding agent for the IDE, terminal and web, with a free plan. It turns a prompt into requirements, a design and sequenced tasks, then checks the code against them with property-based tests. It is proprietary, and one agent harness carries specs, hooks and MCP servers across the IDE, the kiro-cli agent and Kiro Web.

   Read: The Best GitHub Copilot Alternatives in 2026 (Free and Paid)

   Read: The Best Claude Code Alternatives in 2026 (Free, Open-Source, and Paid)

7. Trae

   freemiummacOS, Windows, LinuxIDE

   Trae is an AI-native IDE from ByteDance, built on a fork of VS Code so existing settings and extensions carry over. Its built-in Builder agent plans and edits code across files, while SOLO mode runs as a more autonomous AI engineer that scaffolds whole projects from a prompt. It is freemium: a free tier plus paid plans.

8. Augment Code

   paidExtension

   Augment Code is an AI coding assistant built for large, real-world codebases. Its Context Engine indexes the whole repo so agents and chat reason over your actual architecture rather than a few open files. It runs in VS Code and JetBrains IDEs and as the Auggie CLI. Proprietary and paid, with no free plan as of September 2026.

   Read: The Best GitHub Copilot Alternatives in 2026 (Free and Paid)