Devin
Cognition AI
PaidWindsurf
Codeium
FreemiumDevin vs Windsurf: Full Comparison (2026)
Devin is autonomous ai software engineer - devin 2.0 at $20/mo. Windsurf is the agentic ide by codeium that codes alongside you autonomously. Use the breakdown below to find the right fit for your needs.
This page presents factual information sourced from publicly available vendor documentation and product pages. AIHub does not endorse either product. The right tool depends on your specific use case, team, and requirements — we recommend evaluating both tools directly before making a decision.
Side-by-Side Overview
Pricing Model
Devin
PaidWindsurf
FreemiumAPI Access
Devin
Not availableWindsurf
Not availablePlatforms
Devin
WebWindsurf
macOS, Windows, Linux, VS Code ExtensionIntegrations
Devin
—Windsurf
4 integrationsVendor
Devin
Cognition AIWindsurf
CodeiumCategory
Devin
Code AssistanceWindsurf
Code AssistanceLaunch
Devin
—Windsurf
Nov 2024| Feature | Devin | Windsurf |
|---|---|---|
| Pricing Model | Paid | Freemium |
| API Access | Not available | Not available |
| Platforms | Web | macOS, Windows, Linux, VS Code Extension |
| Integrations | — | 4 integrations |
| Vendor | Cognition AI | Codeium |
| Category | Code Assistance | Code Assistance |
| Launch | — | Nov 2024 |
About Devin
Devin by Cognition AI is an autonomous AI agent capable of completing complex software engineering tasks end-to-end. It operates its own browser, terminal, and code editor, planning and executing multi-step engineering projects. Devin 2.0 (Mar 2025) dramatically reduced pricing from $500/mo to $20/mo and added collaborative features. Cognition also acquired Windsurf (Codeium) for $3B in May 2025.
Designed For
- Full feature development
- Bug resolution
- Codebase exploration
- Test writing
About Windsurf
Windsurf is an agentic IDE from Codeium that goes beyond autocomplete. Its Cascade agent can write, debug, and refactor entire features autonomously across your codebase, maintaining context through 'Flows' that understand your full project state. Available as a standalone IDE (VS Code fork) and as a plugin.
Designed For
- Autonomous feature development
- Codebase-wide refactoring
- Bug fixing
- Test generation
Strengths & Limitations
Devin
Strengths
- Fully autonomous
- Handles long-horizon tasks
- Sets up own environment
- Dramatically lower cost (Devin 2.0)
- Collaborative mode
Limitations
- Can make mistakes on complex tasks
- Still requires oversight
- Occasional infinite loops
Windsurf
Strengths
- Cascade agentic mode
- Full codebase context
- Free tier available
- Fast and accurate
- OpenAI / Claude model choice
Limitations
- Less mature than Cursor
- Cascade can be unpredictable
- Requires IDE switch
Frequently Asked Questions
What is the difference between Devin and Windsurf?
Devin is autonomous ai software engineer - devin 2.0 at $20/mo, while Windsurf is the agentic ide by codeium that codes alongside you autonomously. Devin is designed for Code Assistance; Windsurf is designed for Developers wanting agentic coding, Teams doing large refactors. The right fit depends on your specific requirements.
How do the pricing models compare?
Devin is available under a Paid model. Windsurf is available under a Freemium model. Devin's entry tier starts at $20/mo. Windsurf's entry tier starts at $0/mo. Always verify pricing on each vendor's official website as it may change.
What integrations does each tool support?
Devin integrates with various tools. Windsurf integrates with GitHub, GitLab, Bitbucket, VS Code extensions. Check each vendor's documentation for the full and current list.
How do I choose between Devin and Windsurf?
Consider your team's technical requirements, budget, existing tooling, and use case before deciding. We recommend signing up for free trials or demos of both tools where available, and consulting each vendor's documentation. AIHub provides this comparison for informational purposes only.
Feature Snapshot
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Data sourced from public vendor documentation. Pricing, features, and availability may change. Always verify on official vendor websites before making purchasing decisions. AIHub is not affiliated with any of the listed vendors.