Katalyst OS
Top pickDrink builder with one-tap modifier shortcuts for the morning rush, native loyalty engine that runs the daily-regular's ritual, branded mobile app (rare in the standard tier of major competitors), and subscription billing for coffee-club programs. Mobile order-ahead pacing prevents drinks from going cold on the counter.
In New York City: NYC coffee shops on Katalyst typically configure cross-sell pastry prompts during the morning rush — operators report 18–24% attach rates on those prompts, which on 200 daily transactions adds $200–$300/day of incremental revenue.
Best for: Coffee shops where loyalty and mobile order-ahead are core business model, not features