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Code Comparison · 2026

Codeium (Windsurf) vs Kiro

Which is better in 2026? We compare Codeium (Windsurf) and Kiro side by side — pricing, features, pros & cons — so you can choose the right Code tool.

🏆 Codeium (Windsurf) has the higher rating (4.2/5)
🏆 Higher Rated
C

Codeium (Windsurf)

★4.2

Free AI code completion tool supporting 70+ languages. Recently rebranded as Windsurf with an enhanced IDE experience.

PricingFree
CategoryCode
Rating4.2/5
Visit Codeium (Windsurf) →Full profileCodeium (Windsurf) alternatives →
K

Kiro

★4.1

Amazon's AI-powered IDE with spec-driven development. Uses Gemini models to help plan, build, and test applications with structured workflows.

PricingFree
CategoryCode
Rating4.1/5
Visit Kiro →Full profileKiro alternatives →

Feature Comparison

FeatureCodeium (Windsurf)Kiro
70+ languages✓—
IDE integration✓—
Chat assistant✓—
Command palette✓—
Free for individuals✓—
Spec-driven development—✓
Gemini 2.5 Flash/Pro—✓
Automated testing—✓
Project planning—✓
Code generation—✓
VS Code based—✓

Pricing Comparison

Codeium (Windsurf)

Free

Completely free to use with no paid tiers.

View pricing →

Kiro

Free

Completely free to use with no paid tiers.

View pricing →

Pros & Cons

Codeium (Windsurf)

👍 Pros

  • +Completely free
  • +Wide language support
  • +Fast completions

👎 Cons

  • −Less accurate than Copilot
  • −Enterprise features lacking
  • −Branding confusion

Kiro

👍 Pros

  • +Free during beta
  • +Structured dev workflow
  • +Powerful Gemini models
  • +Spec-first approach

👎 Cons

  • −Still in beta
  • −Amazon ecosystem tie-in
  • −Newer than competitors

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