👥 Small businesses, ecommerce brands, restaurants, and local service companies that print QR codes on physical marketing materials but lack technical expertise.

Freemium

9/10

課題

7/10

支払い

7/10

容易さ

HN · front_page

82点数

Local-First Hardware Discovery & Certification Database

Validate

👥 Privacy-conscious consumers, tech enthusiasts, and IT procurement managers looking for sustainable, non-bricking hardware.

Affiliate / Freemium API

9/10

課題

6/10

支払い

8/10

容易さ

HN · front_page

82点数

USB-C Compatibility Database

Build

👥 Frequent travelers, gadget buyers, and tech-savvy consumers who want one-cable charging across multiple portable devices.

Freemium

9/10

課題

6/10

支払い

6/10

容易さ

HN · front_page

82点数

Watch Repair Triage & Cost Estimator

Build

👥 Owners of vintage, inherited, or entry-to-midrange mechanical watches who are uncertain whether repair is feasible or financially sensible.

freemium

9/10

課題

8/10

支払い

6/10

容易さ

r/selfhosted

82点数

Pi-friendly offline group chat PWA

Build

👥 Travelers, families, hobbyists, camp organizers, and home-lab users who run small local networks and want messaging without relying on internet access.

freemium

8/10

課題

5/10

支払い

7/10

容易さ

r/webdev

82点数

No-Signup Tool Discovery SaaS

Build

👥 Indie developers, designers, students, and privacy-conscious knowledge workers who frequently need quick browser-based utilities without creating accounts.

freemium

9/10

課題

6/10

支払い

7/10

容易さ

×2 統合

HN · front_page

82点数