CATTENBOX LLC

Building practical digital tools

CATTENBOX LLC builds clean, efficient tools for finance, accounting, and collaboration.

Stock Play

A tool for market watching and stock simulation, your gateway to finance.

Enter app →

Accountbook

Organize ledgers, track income and expenses with clarity.

Enter app →

Whiteboard

A whiteboard for quickly sketching, arranging, and sharing ideas.

Enter app →

BabyPrep

Smart fertility tracking — log cycles, track temperature, and predict ovulation.

Coming soon