Devon vs Windsurf
Devon and Windsurf are two popular AI coding tools that developers frequently compare. Devon uses a open-source model starting at Free, while Windsurf is freemium from Free. Both offer a free tier to get started. Below we break down features, pricing, strengths, and weaknesses to help you decide which tool fits your workflow best.
Last updated: March 2026
Quick Verdict
Choose Devon if you want open-source autonomous ai software engineer inspired by devin.. Devon's biggest strengths include free open-source alternative to devin and community-driven development and improvements. Choose Windsurf if you prefer the ai-powered ide that keeps developers in the flow.. Key advantages include generous free tier with substantial ai usage and cascade agent handles complex multi-file edits well. It's also rated higher (4.1 vs 3.7).
The AI-powered IDE that keeps developers in the flow.
| Devon | Windsurf | |
|---|---|---|
| Pricing | Free | Free |
| Free Tier | Yes | Yes |
| Pricing Model | Open-source | Freemium |
| Rating | ★ 3.7 | ★ 4.1 |
| Categories | AI Agents | Code Generation, AI Code Editors |
| Key Features | 6 features | 5 features |
| Feature | Devon | Windsurf |
|---|---|---|
| Autonomous software engineering agent | ✓ | — |
| Natural language task specification | ✓ | — |
| Codebase navigation and code editing | ✓ | — |
| Shell command execution | ✓ | — |
| Multi-step task planning and execution | ✓ | — |
| Support for multiple LLM providers | ✓ | — |
| Cascade AI agent for multi-step coding tasks | — | ✓ |
| Intelligent code completions powered by Codeium | — | ✓ |
| Deep codebase understanding and indexing | — | ✓ |
| Built-in terminal and debugging integration | — | ✓ |
| VS Code extension compatibility | — | ✓ |
Devon
Pros
- + Free open-source alternative to Devin
- + Community-driven development and improvements
- + Good for experimenting with autonomous agents
- + No expensive subscription required
Cons
- − Significantly less capable than commercial alternatives
- − Early-stage project with frequent breaking changes
- − Limited documentation and support
Windsurf
Pros
- + Generous free tier with substantial AI usage
- + Cascade agent handles complex multi-file edits well
- + Clean, fast UI built for AI-first workflows
Cons
- − Smaller community compared to Cursor and Copilot
- − Extension ecosystem still maturing
- − Newer product with less track record
The Bottom Line
Choose Devon if: you want open-source autonomous ai software engineer inspired by devin.. It's completely free to use. Keep in mind: significantly less capable than commercial alternatives.
Choose Windsurf if: you prefer the ai-powered ide that keeps developers in the flow.. It's completely free to use. It holds a higher user rating (4.1 vs 3.7). Keep in mind: smaller community compared to cursor and copilot.
Cursor
GitHub Copilot
Claude Code
TabNine
Bolt
Codeium