Discover 5 Hobby SaaS Ideas

A simple multi user app to track the Panini World Cup 2026 sticker album together. Each member marks owned, duplicates, and missing in a shared, real time list. Includes quick number entry, team views, duplicat...

A collection tool that groups Pokemon TCG cards by their canonical Pokedex types instead of TCG energy types, handles dual-typing, and orders cards chronologically across sets. Features include set filtering, b...

A mobile app that scans your loose LEGO bricks with your phone camera, identifies parts and colors, builds an auto-inventory, and matches it against official set inventories to show completion percentage, missi...

A web and mobile tool that converts brew recipe grind settings between popular coffee grinders. Users select the source grinder and setting, choose a target grinder, and get an equivalent starting point in clic...

A simple web and mobile tool to visually plan card binder layouts before reorganizing in real life. Drag and drop cards into 9 to 12 pocket pages, import from popular sets, preview different layout strategies, ...