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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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Windsurf
A
Lex
A
Sudowrite
S
Ollama
S
TaglineCodeium's agentic IDE. Cascade agent + strong free tier.Google Docs with an AI collaborator baked in.AI writing tool built specifically for fiction writers.Run LLMs locally. One-line install, GUI optional.
CategoryCodingWritingWritingDev Platform
PricingFree + $15/mo ProFree + $12/mo$19-$59/moFree + open source
Best forDevelopers who want Cursor-like power for less money.Essays, long-form drafts, thinking on the page.Novelists, screenwriters, fiction short-form writers.Devs wanting offline/local LLMs for privacy or experimentation.
Strengths
  • Cheaper than Cursor
  • Cascade agent for multi-file tasks
  • Solid free tier
  • Clean writing UX — distraction-free
  • +++ prompt triggers AI help
  • Collaboration + AI feedback together
  • Brainstorm, expand, rewrite modes designed for fiction
  • Story Bible for character + plot tracking
  • Understands voice + tone better than generic chatbots
  • Run Llama, Mistral, Qwen, etc. on your laptop
  • Simple CLI + API
  • Hardware-aware (picks the right quant)
Weaknesses
  • Smaller community
  • Model selection more limited
  • Less feature-rich than Google Docs
  • AI ceiling below dedicated tools
  • Pricey for casual use
  • Fiction-only focus — not for business writing
  • Needs beefy laptop for larger models
  • Speed way behind cloud APIs
Kai's verdictA-tier. Close second to Cursor. If $5/mo matters, start here.A-tier. Beautiful UX. The writing app I'd pick if I only wrote long-form.S-tier for fiction. If you're writing a novel, this beats raw ChatGPT every time.S-tier for local inference. If you care about privacy or want to tinker, install this today.
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