A agentindex
Comparison

Goose vs Windsurf

A like-for-like, spec-level comparison. Both entries are verified against their docs and repo.

Goose

Block's open-source local AI agent.

  • + MCP-native extensibility
  • + Runs fully local
  • − Smaller community than Aider/Cline
  • − Rust extension model has a learning curve

Windsurf

Codeium's AI-native IDE (Cascade agent).

  • + Strong agentic flow in-editor
  • + Generous free tier from Codeium
  • − Closed source
  • − Competes directly with Cursor on a narrow wedge
Spec Goose Windsurf
Category coding-agent coding-agent
License Apache-2.0 Proprietary
Open source Yes No
Self-hostable Yes No
MCP support Yes Yes
Pricing free freemium
Starting price BYOK usage cost $15/mo
Models claude, gpt, local, byok claude, gpt, gemini, custom
Languages rust, python multi
GitHub stars 50.2k —
Last activity 2026-06-25 —