AI-powered IDE built on VS Code with advanced agent capabilities and codebase awareness.
Developers and enterprises wanting AI augmentation with familiar tools and deterministic control
Codeium's agentic AI IDE with autonomous planning, agent workflows, and enterprise security certifications.
Development teams and Fortune 500 enterprises seeking autonomous AI-driven coding with highest security standards
Cursor is a VS Code-based AI coding assistant emphasizing autocomplete and inline suggestions with deterministic control features, while Windsurf is Codeium's agentic IDE offering autonomous planning and agent workflows. Both are market leaders as of 2026, with Windsurf reaching 1M+ users and Cursor maintaining strong enterprise adoption.
Windsurf leads in agentic AI capabilities, security certifications, and raw user growth metrics, making it ideal for teams seeking autonomous coding workflows. Cursor excels in familiar developer experience and deterministic control, better suited for organizations preferring gradual AI integration. Both remain top-tier choices depending on your automation vs. control preference.
Choose Cursor if
Developers and enterprises wanting AI augmentation with familiar tools and deterministic control
| Metric | Cursor | Windsurf | Diff |
|---|---|---|---|
| Interface Learning Curve(scale 1-10) | 3 (familiar) | 7 (novel) | -57% |
| Monthly Subscription Cost(USD) | $20 | — | — |
| Context Window Size(tokens) | 128K | — | — |
| Supported Programming Languages(count) |
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Choose Windsurf if
Development teams and Fortune 500 enterprises seeking autonomous AI-driven coding with highest security standards
| 50+ |
| — |
| — |
| Free Trial Period(days) | 7 days | — | — |
| Active Users (2026)(millions) | Not publicly disclosed | 1M+ | — |
| Daily Code Lines Generated(millions) | Not disclosed | 70M+ | — |
| Fortune 500 Adoption Rate(%) | Significant but undisclosed | 59% | — |
| Agent Autonomy Level(scale 1-10) | 6 | 9 | -33% |
| Control Determinism(scale 1-10) | 9 | 6 | +50% |
All figures sourced from publicly available data. Last updated May 2026.
Cursor
VS Code fork with AI layer
Windsurf
Native AI-first IDE🏆
Cursor
Plan Mode, Slash Commands, Rules
Windsurf
Cascade agent, Windsurf Tab, autonomous workflows🏆
Cursor
Major enterprise adoption
Windsurf
1M+ active users, 59% Fortune 500🏆
Cursor
Not publicly disclosed
Windsurf
70M+ lines/day🏆
Cursor
Predictable, rule-based controls
Windsurf
Agentic autonomy-first
Cursor
Enterprise deployments
Windsurf
FedRAMP High, DoD IL5, ITA certified🏆
Cursor
Familiar VS Code interface🏆
Windsurf
New IDE paradigm
Cursor
Established leader
Windsurf
Fastest-growing AI dev tool
Cursor is a VS Code-based AI assistant emphasizing predictable control through Rules and Plan Mode, while Windsurf is Codeium's native agentic IDE prioritizing autonomous AI workflows. Windsurf leads in agent autonomy and enterprise scale (1M+ users, 59% Fortune 500), while Cursor excels in developer familiarity and deterministic behavior control.
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| Attribute | Cursor | |
|---|---|---|
| Interface Learning Curve(scale 1-10) | 3 (familiar) | 7 (novel) |
| Monthly Subscription Cost(USD) | $20 | — |
| Monthly Cost(USD) | $20 | — |
| Context Window Size(tokens) | 128K | — |
| Supported Programming Languages(count) | 50+ | — |
| IDE Integration Points(count) | VS Code-based only | — |
| Setup Time(minutes) | 5-10 minutes | — |
| Learning Curve(difficulty level) | Moderate (new IDE) | — |
| Interface Type | Full IDE | — |
| Codebase Context Awareness(rating) | Excellent | — |
| Inline Edit/Refactor(capability) | Native & Superior | — |
| Model Flexibility(options) | 2 model choices | — |
| Enterprise SSO Support(available) | Limited | — |
| Fortune 500 Adoption Rate(%) | Significant but undisclosed | 59% |
| Community Size(relative) | Growing | — |
| Free Trial Period(days) | 7 days | — |
| Active Users (2026)(millions) | Not publicly disclosed | 1M+ |
| Daily Code Lines Generated(millions) | Not disclosed | 70M+ |
| Token Efficiency(relative ratio) | Baseline (1.0x) | — |
| Code Quality (No-Edit Rate)(percent) | ~75% | — |
| Security Certifications(count) | Enterprise-grade | FedRAMP High, DoD IL5, ITA |
| Base Technology | VS Code fork | Native IDE |
| Agent Autonomy Level(scale 1-10) | 6 | 9 |
| Control Determinism(scale 1-10) | 9 | 6 |
| Setup Time(minutes) | <5 minutes | — |
| Licensing Model | Proprietary Commercial | — |
| IDE Feature Completeness(score) | 10/10 | — |
| Customization Freedom(score) | 6/10 | — |
Side-by-side comparison of numeric attributes