Claude Code Project Index

200 Web App & SaaS
Business Ideas

150 Claude Code web app projects from 20-minute beginner builds to full-stack tools — plus 50 SaaS businesses you can build and sell as a recurring-revenue online income.

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What is a SaaS Business Idea?
Software as a Service (SaaS) means you build a tool once and sell ongoing access via a monthly or annual subscription. Every idea in the SaaS category is a real, launchable online business — not a one-off client deliverable. Click any SaaS row to see the revenue model, target customer, and estimated MRR potential.
200
Total Ideas
55
Beginner
55
Intermediate
55
Advanced
50
SaaS Businesses
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Showing 200 ideas
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#↕ Business / Project Name↕ Tier↕ Complexity↕ Build Time↕ MRR Potential / Category