The new way to get things done
Make yourself clear.
Turn messy goals into executable plans—with honest guidance on what to do yourself, what to automate, and when to get help.
The app you use before you use ChatGPT.
What can you do with Decomposer?
Whether you're launching a business, learning a skill, or just organizing a complex project—Decomposer breaks it down into actionable steps.
Launch Projects
Start a business, plan an event, or ship a product with a clear roadmap.
"Launch a Shopify store selling handmade jewelry"
Learn Skills
Master anything from coding to cooking with structured learning paths.
"Learn Python for data science in 90 days"
Research & Analyze
Break down complex research into manageable phases with clear deliverables.
"Analyze competitor pricing across 50 SaaS products"
Creative Projects
Write a book, design a website, or produce content with organized workflows.
"Write and self-publish a children's book"
Home & DIY
Tackle renovations, organize moves, or plan gardens step by step.
"Renovate my basement into a home office"
Anything Complex
If it has multiple steps and feels overwhelming—we can help structure it.
"Plan my career transition to UX design"
How it works
Three steps to clarity. About 2 minutes total.
Describe your goal
Paste your idea, project brief, or messy notes. Add files or images if helpful. We extract assumptions and constraints to make sure we understand.
Get an honest plan
Receive 8-14 actionable steps, each labeled with who should do it: You, AI, or an Expert. Dependencies and risks included.
Execute your way
Copy AI prompts into ChatGPT or Claude. Track progress. Share with teammates. Export when done.
Why not just use ChatGPT?
ChatGPT is great at answering questions. But for complex projects, you need structure—not soup.
Structure, not soup
Instead of paragraphs you forget, get actionable cards you can track and check off.
Honest labels
Know exactly what's yours to do, what AI can handle, and what needs a real expert.
Copy-ready prompts
Every AI task includes a sub-prompt tuned for that specific step. Just paste and go.
Dependencies & risks
See which steps block others. Understand what could go wrong before it does.
Synthesis & big picture
Never lose the forest for the trees. Our synthesis keeps strategic context intact.
Share & persist
Plans that outlive a chat window. Share links, export to PDF, pick up where you left off.
See what's possible
Real plans created with Decomposer
Launch a Coffee Cart at Seattle Farmers Markets
Permits, menu, setup, and first sales—end to end
Start a Backyard Raised-Bed Dinner Garden
A beginner-friendly plan for weekly meals (spring–summer)
Launch a Paid Notion Template + Mini-Course
A modern 30-day creator launch plan (Gumroad + email)
Build an AI-Assisted Backyard Dog Waste Cleanup Prototype
A practical DIY proof-of-concept with safety + validation
Everything included. Start free.
View sample plans without an account. With an account, you get all features—Free just has a plan generation limit.
With an account, you can:
- Create and edit plans
- Copy step-by-step AI prompts
- Track progress
- Share plan links
- Export plans
- Regenerate sections when needed
Browse Examples
No account required
- View sample plans
- See full results and labels
- Copy example AI prompts
- No account required
Free Account
$0/forever
- All features included
- Up to 3 plan generations
Questions? Answers.
Ready to think in steps?
Stop drowning in paragraphs. Start executing with structure.
Free to start. No credit card required.
Decomposer is the planning front-door for the AI era. We turn intentions into steps, keep the big picture intact, and make every step portable. Built by Skylark Creations. Founder: David Kooi.