Crum

Keep your sourdough starter healthy and ready.

Crum is a sourdough starter companion app that sends reminders, recommends ratios, and helps plan for bakes and time away from home.

Coming soon to iPhone.

Crum on iPhone: Betsy, Feed at 8:00 pm, the rise since this morning's feed, and tomorrow's levain and mix
Max, smiling, in a black apron

Meet Max

Max is a chef, solo developer, and aspiring sourdough baker. After struggling with a gifted starter (Betsy) and becoming overwhelmed by sourdough social media, he developed a simple tool to keep Betsy healthy and ready to use.

Questions or ideas? hello@crum.life