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Side-by-side: what they do, what they cost, what Kai actually thinks. Pass up to 4 tools via ?tools=claude,chatgpt,gemini.
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Cline
A
Replit Agent
A
Claude Code
S
Galileo AI
B
TaglineOpen-source VS Code agent. Reads + writes + runs.Replit's AI that builds + deploys full apps on their platform.Anthropic's CLI agent. Opus-powered, operates on your repo directly.Prompt to UI design. Figma-ready outputs.
CategoryCodingCodingCodingDesign
PricingFree (open source) + your API costs$10-$25/mo Core/TeamsPart of Claude Pro/Max/Team plansFree trial + paid plans
Best forVS Code users who want agentic coding without changing IDEs.Teachers, students, prototypers, hackathon builders.Developers who want an agent, not autocomplete. Large refactors, tests, docs.Designers brainstorming first drafts.
Strengths
  • Free extension for VS Code
  • Plan + Act modes
  • Model-agnostic (Claude, GPT, local)
  • Sees terminal output and iterates
  • Full-stack + DB + auth + deploy in one environment
  • Great for teaching/learning
  • Runs everything in-browser
  • Runs locally, edits your actual files
  • Strong on large codebases with 1M context
  • Great at multi-step tasks
  • Prompt-to-UI with real layouts
  • Exports to Figma
  • Faster than hand-designing from scratch
Weaknesses
  • Can burn tokens fast if not watched
  • Less polished than Cursor
  • Locked into Replit hosting
  • Less code quality than dedicated IDEs
  • Terminal-based — learning curve
  • Can't be used without Claude subscription
  • Output needs designer polish
  • Pricing unclear / changes often
Kai's verdictA-tier. Best free agentic option in VS Code. Use with Claude for best results.A-tier. Best for teaching a kid to code in 2026.S-tier if you live in the terminal. Different shape than Cursor — complementary, not replacement.B-tier. Useful for first drafts. v0 is the better bet for shipping code.
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