E-commerce & physical Cheap & proven

Penaltybox

PenaltyBox Hockey offers premium hockey apparel, including tees, hoodies, hats & more. Elevate your game-day style with top-quality designs! Every Hockey Player Loves it!

penaltybox.com

Makes

$400K/ month

About $4.8M a year. More than 86% of the ideas here.

Cost to start

$15

As reported by the founder.

Time to build

Not listed

No timeline was published.

Sells to

Buyers of a physical product

Your first move

Test it before you build anything

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

How they get customers

Mostly through Word of mouth.Organic only

Also:
Direct sales

The loop that keeps it growingDirect Sales & Outreach Loop

Executive summary

Traction: $400,000/mo ($1M–$10M ARR) | Model: E-Commerce / D2C
Solo feasibility: Medium Fit | Cost: $15 | Build Speed: Quick
Tech stack: Mobile App using No-Code tools (No-Code: High)
Growth engine: Acquire via Word of mouth powered by Direct Sales & Outreach Loop

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Finance & FinTech

Carolinaexteriors

Carolina Exteriors is the Triangle's trusted siding contractor.

Cheap & proven
Solo-friendly
Quick build, 30 days

$350K/moOpen