Smart Writer

Build It Once.
Generate Forever.

Create unlimited custom AI writers with perfect prompts and custom fields. Stop writing the same prompts over and over — build reusable AI writers that adapt to any situation.

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$96/year SAVE 25% FOR LIFE • Join waitlist for early access

🎯 Lock in 25% lifetime discount • ⚡ Join waitlist for early access • 🛠️ The AI tinkerer's power tool

The Problem

Tired of Writing the Same Prompts Over and Over?

You've found that perfect prompt that generates exactly what you need. But every time you want to use it, you have to:

  • Hunt through your notes to find it
  • Manually replace variables each time
  • Remember the exact format that works
  • Waste time on repetitive prompt engineering

What if your best prompts could become your personal team of AI writers that save you hours every week?

❌ The Old Way
"Write a blog post about [TOPIC] for [AUDIENCE] in a [TONE] voice..."
Copy, paste, find and replace variables manually every single time
✅ The Smart Writer Way
Smart form + perfect prompt = instant results
How Smart Writer Works

The AI Tinkerer's Power Tool

Most AI tools give you a simple chat box. Smart Writer gives you complete control. Define unlimited custom fields, chain prompts into multi-step workflows, and fine-tune temperature, tokens, and system prompts for each step. Use different models for different tasks - all in one seamless workflow.

Define Any Fields You Want

Create unlimited custom fields - text, numbers, dropdowns, checkboxes. Use them as variables in your prompts for infinite flexibility.

Fields: topic, audience, word_count, include_stats
"Write a {{word_count}} word blog post about {{topic}}..."

Chain Prompts Into Workflows

This is where Smart Writer becomes incredibly powerful. Chain unlimited prompts together, each with its own AI model and settings. Output from one step becomes input for the next.

Step 1: Research outline (GPT-4, temp: 0.3)
Step 2: Write draft (Claude 4, temp: 0.7)
Step 3: Add SEO meta (Gemini Pro, temp: 0.1)
Step 4: Final polish (GPT-4, temp: 0.2)

Fine-Tune Every Detail

Control temperature, max tokens, system prompts, and more for each step. Access hundreds of models through OpenRouter - from GPT-4 to Claude to specialized models.

GPT-4 Turbotemp: 0.3
max_tokens: 2000, system: "You are a research expert"
Claude 3.5 Sonnettemp: 0.7
max_tokens: 4000, system: "Write in an engaging style"
+ 200+ more models
Smart Writer Interface Demo

Smart Writer interface showing a custom blog post generator

Why Content Creators Love Smart Writer

Stop wasting time on repetitive prompt engineering. Build your team of AI writers once, then use them forever.

Save 10+ Hours Per Week

No more hunting for that perfect prompt or manually replacing variables. Your AI writers are always one click away.

Scale Your Output

Create multiple specialized AI writers for different content types. Each writer becomes an expert at its specific task, delivering consistent results.

Build Your Writer Team

Every AI writer you create becomes a specialized team member. Build a collection of experts that compound your productivity over time.

Blog Writer Used 47 times
Fields: Topic, Audience, Tone • 3 chained prompts
Email Campaign Writer Used 23 times
Fields: Product, Benefits, CTA • GPT-4 + Claude
Social Media Writer Used 89 times
Fields: Platform, Message • Multi-model workflow
Product Description Writer Used 34 times
Fields: Product, Features • Gemini Pro
Your writer team grows with every AI writer you create
Early Access Success Stories

Content Creators Are Already Saving Hours

"
"

Smart Writer has completely transformed my content workflow. I used to spend 2-3 hours every week just finding and modifying prompts for different blog posts. Now I have 12 AI writers that handle everything from blog posts to social media captions. I'm saving at least 10 hours per week and my content quality is more consistent than ever.

MR

Maria Rodriguez

Content Marketing Manager, SaaS Startup

Frequently Asked Questions

Everything you need to know about Smart Writer and Koubou.

How is Smart Writer different from just using ChatGPT?

While ChatGPT is great for one-off conversations, Smart Writer turns your best prompts into reusable AI writers. Instead of retyping and modifying prompts every time, you create custom fields and multi-step workflows. You can chain prompts together and use different AI models for each step, creating sophisticated content generation that goes far beyond simple chat.

Can I import my existing prompts?

Absolutely! You can paste any existing prompts into Smart Writer and define custom fields to use as variables. Whether you have prompts saved in notes, documents, or other tools, you can quickly turn them into AI writers. You have complete control over field types and how they're used in your prompts.

How many AI writers can I create?

There's no limit! Create as many AI writers as you need. Many users start with 3-5 for their most common content types, then gradually build a team of 20+ specialized writers for different use cases. Each writer becomes more valuable over time as you refine and reuse it.

What AI models can I use with Smart Writer?

Smart Writer works with OpenRouter, giving you access to hundreds of AI models including GPT-4, Claude 3.5 Sonnet, Gemini Pro, and many others. You can use different models for different steps in your workflows - for example, use GPT-4 for reasoning, Claude for writing, and Gemini for creative tasks.

Do I need my own API key?

Yes, you bring your own OpenRouter API key, which means you have complete control over your data and costs. OpenRouter provides access to hundreds of models at competitive prices, and you only pay for what you use. This ensures your prompts and content remain completely private.

Is there a free trial?

We offer a 14-day money-back guarantee instead of a traditional free trial. This lets you fully explore Smart Writer and all Koubou tools with your real content and workflows. If you're not completely satisfied, just email us for a full refund.

When will Smart Writer be available?

Smart Writer is launching in early access soon! Join the waitlist to be among the first invited when we open access. Early members will get access to Smart Writer along with all other Koubou tools.

Ready to Transform Your Content Workflow?

Stop Writing the Same Prompts.
Start Building Your Writer Team.

Join the Koubou waitlist to get early access to Smart Writer plus every other tool in our growing collection. Lock in 25% off for life when early access launches.

By signing up, you agree to our Privacy Policy and Terms of Service.
25% lifetime discount
Early access soon
14-day guarantee