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Aider vs Windsurf

Aider and Windsurf are both Code Generation tools in our directory. This side-by-side comparison covers pricing, user ratings, supported platforms, key features and open-source status so you can decide which one fits your needs.

Side-by-side comparison

AttributeAiderWindsurf
VendorAiderCognition
Rating★ 4.4★ 4.5
PricingFreeFreemium
PlatformsCLIDesktop
Key featuresTerminal-native workflow, Automatic git commits, Multi-file editingCascade AI agent, AI code completion, Code chat
HeadquartersOpen sourceSan Francisco, USA
Founded20232024
Open sourceNoNo

Key differences

  • Windsurf has a higher user rating (4.5★ vs 4.4★).
  • Aider is Free, while Windsurf is Freemium.
  • Aider runs on CLI; Windsurf runs on Desktop.

Frequently asked questions

Is Aider or Windsurf better?

By user rating, Windsurf scores higher (4.5★ vs 4.4★). Both are capable Code Generation tools, so review the feature comparison for your use case.

Which is cheaper, Aider or Windsurf?

Aider is Free and Windsurf is Freemium. Check each product page for current plan details.

Are Aider and Windsurf open source?

No — neither Aider nor Windsurf is open source.

Visit Aider →Visit Windsurf →

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