Custom GPT Builder / Seller
Create custom GPTs (or AI wrapper apps) that package expert knowledge into interactive AI tools people can use. Take your expertise in any domain (book writing, business research, etc.), have ChatGPT help you write the prompt, create a custom GPT or use Replit to build a simple wrapper app, then sell it on the GPT store or independently. Charge a small fee or subscription for access.
Startup Budget
Free to start
Difficulty
Beginner
Business Type
Online
Location
Online Only
Time Commitment
Part-time
Revenue Potential
$1,000-$10,000/month
Skills Needed
Watch the Full Breakdown
Watch on YouTube — Chris Koerner
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