Small products, real signals

Useful tools without the platform tax.

Each route is a focused experiment designed to ship quickly and teach us something.

Experiments

Estimate the cost of AI-powered workflows.

Explore a startup's financial runway.

Test your programming instincts with a daily challenge.

가족·지인 간 금전거래에서 합의한 내용을 확인 목록, 차용증 초안, 상환 일정표로 정리합니다.

Start from a photo, choose a style, and get a prompt ready for your image generator.