Sidecar by WashLevel

WashLevel Sidecar is a Safari extension that bolts onto the platforms car wash operators already run — Dencar, CryptoPay, or both — and turns raw data into the numbers you actually make decisions with. You check your sites every morning. Sidecar checks everything else. REVENUE & RETAIL Revenue across every site on one screen — today, yesterday, week-to-date, month-to-date, year-over-year, with live month-end projections. Retail dollars per wash with membership billing stripped out, so you see what single-wash customers actually paid. Wash tier mix breakdown, per-device revenue breakdowns, capture rates, and day-of-week baselines that catch the days quietly underperforming. MEMBERS & CHURN Churn risk scoring from each member's own usage history — gone dormant, washing less, new signups who never came back. Cohort retention curves, net member gain/loss by month, and real washes per member…