Travel & local Cheap & proven

Uride

Student carpooling app for campus life

Makes

$225K/ month

About $2.7M a year. More than 80% of the ideas here.

Cost to start

As reported by the founder.

Time to build

3days

Sells to

Consumers

Your first move

Test it before you build anything

Test Figma prototype with 10 niche users; launch TestFlight beta via Reddit/Twitter.

Mostly through Word of mouth.Organic only

The loop that keeps it growingHigh-NPS Word-of-Mouth Loop

Traction: $225,000/mo ($1M–$10M ARR) | Model: Subscription (SaaS)
Solo feasibility: High Fit | Cost: $3 | Build Speed: 3 days
Tech stack: Mobile App using No-Code tools (No-Code: Medium)
Growth engine: Acquire via Word of mouth powered by High-NPS Word-of-Mouth Loop

Want a different idea?

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Museumhack

Renegade museum tour guide