Devin vs Windsurf: Side-by-Side Comparison 2026

Devin vs Windsurf comparison 2026. Side-by-side features, pricing & capabilities.

Devin is an AI agent from Cognition — fully autonomous ai software engineer. Windsurf is an AI IDE from Cognition — the agentic ai ide.

Devin

Autonomous AI coding agent by Cognition. Handles full development tasks end-to-end. Cognition also owns Windsurf, integrating IDE and agent workflows.

  • ✓ AI chat
  • ✓ Agentic mode
  • ✓ Multi-file editing
  • ✓ Terminal commands
  • ✓ Test generation

$20/mo · 3 plans

Windsurf

AI-first IDE with Cascade — an agentic assistant that understands your codebase and makes multi-file changes. Now owned by Cognition (makers of Devin). Also available as Windsurf Plugin for VS Code and JetBrains.

  • ✓ Cascade agentic AI
  • ✓ Code completions
  • ✓ Multi-file editing
  • ✓ Terminal integration
  • ✓ Codebase search

Free / $20/mo · 5 plans

Feature Devin Windsurf
Category AgentAI IDE
Starting Price $20/mo Free
Model Family ProprietaryMulti-model
Open Source NoNo

Pricing verified Mar 20, 2026. Devin pricing | Windsurf pricing

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Key Differences

  • Category: Devin is an AI agent; Windsurf is an AI IDE.
  • Free tier: Windsurf has a free tier; Devin does not.
  • Model family: Devin uses Proprietary; Windsurf uses Multi-model.
  • Bring your own key: Windsurf supports BYOK; Devin does not.
  • Platforms: Devin runs on Web; Windsurf runs on Linux, Windows, macOS.

Which Should You Choose?

Choose Devin if you want fully autonomous engineering tasks with minimal supervision. Choose Windsurf if you want an agentic IDE with autonomous multi-step changes. Read our full reviews to see which fits your workflow.

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