ProvenStartups
Ideas
Pricing
Method
Get access
Index
2
of 406 ideas
Unlock all 406
Tier
T1
T2
T3
Evidence
Verified
Founder
Creator
Unproven
Evergreen
Window
Scale Reference ↓
AI Content
AI E-commerce
AI Service
AI Website
Consumer App
Digital Publishing
Directory Site
Ecosystem Tool
Platform Plugin
SaaS
Scale Reference
Simple Tool
⚠️ Cautionary Tale
Clear
Revenue
Idea
Category · Evidence · Difficulty
#1
$3-4M/year
T2
Outdoor inflatable movie screen rental (Southern Outdoor Cinema, FunFlicks)
$500-3,000 of equipment — inflatable screen, projector, speaker — that pays for itself in one to six rentals, in a category where one operator does $3-4M a year
Scale Reference
T2
Scale Reference
#2
$20,000-$30,000
T2
Temporary construction fence rental (Sacramento suburb)
Showing the first 50 in full. A free account opens all 406.
Create free account
Buy panels, drop them at a construction site, collect rent for eight months while doing nothing — $20-30K per job, sold for $600K after 18 months
Scale Reference
T2
Scale Reference