What's the main difference between gemini-cli and Windsurf?

Windsurf is a commercial product; gemini-cli is open-source and self-hostable.

Is gemini-cli or Windsurf better?

Neither is universally better. gemini-cli is the stronger fit for an open-source, self-hostable option you control; Windsurf for Developers who want an agentic IDE with strong codebase-context flows at a competitive price. Use the side-by-side specs to decide by your own constraints.

Is gemini-cli or Windsurf free?

gemini-cli is free to run and self-host; Windsurf is free to start (freemium), with paid tiers.

Which is more popular, gemini-cli or Windsurf?

We rank open-source projects by GitHub adoption, but at least one of these is a commercial product and stars don't measure commercial adoption — so compare them on capabilities and pricing instead.

Coding Agents · Head-to-head

gemini-cli vs Windsurf

gemini-cli and Windsurf are both coding agents. gemini-cli is An open-source AI agent that brings the power of Gemini directly into your terminal, while Windsurf is agentic IDE with Cascade flows that keep full context of your codebase. Here's an independent, side-by-side look at how they compare — and which fits.

gemini-cli

Agent· Open source

An open-source AI agent that brings the power of Gemini directly into your terminal.

Visit gemini-cli →

Windsurf

Agent· Freemium

Agentic IDE with Cascade flows that keep full context of your codebase.

Visit Windsurf →

Bottom line

gemini-cli and Windsurf take different routes to the same job: one is a commercial product, the other open-source and self-hostable. Choose based on whether you want a managed experience or full control.

Side by side

Spec	gemini-cli	Windsurf
Type	Agent	Agent
Model	Open source	Commercial
Pricing	Open source	Freemium
GitHub stars	105,872	—
Language	TypeScript	—
License	Apache-2.0	—
Last activity	Jul 2026	—

Key differences

Windsurf is a commercial product; gemini-cli is open-source and self-hostable.
Pricing model differs — gemini-cli is open source, Windsurf is freemium.

Choose gemini-cli if

you want an open-source, self-hostable option you control.

Choose Windsurf if

Developers who want an agentic IDE with strong codebase-context flows at a competitive price..

About gemini-cli

An open-source AI agent that brings the power of Gemini directly into your terminal.

Full gemini-cli profile →

About Windsurf

Agentic IDE with Cascade flows that keep full context of your codebase.

Full Windsurf profile →

Frequently asked

What's the main difference between gemini-cli and Windsurf?: Windsurf is a commercial product; gemini-cli is open-source and self-hostable.
Is gemini-cli or Windsurf better?: Neither is universally better. gemini-cli is the stronger fit for an open-source, self-hostable option you control; Windsurf for Developers who want an agentic IDE with strong codebase-context flows at a competitive price. Use the side-by-side specs to decide by your own constraints.
Is gemini-cli or Windsurf free?: gemini-cli is free to run and self-host; Windsurf is free to start (freemium), with paid tiers.
Which is more popular, gemini-cli or Windsurf?: We rank open-source projects by GitHub adoption, but at least one of these is a commercial product and stars don't measure commercial adoption — so compare them on capabilities and pricing instead.

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