The Solo Pressure Wash
Profit Engine.
Stop guessing your margins. Track chemical costs, fuel, and equipment maintenance in real-time. Built for the solo pro who cares about every PSI setting and surface clean.
No credit card required. Cancel anytime.
Everything a solo wash pro needs
No bloat. No fleet features you'll never touch. Just the tools that protect your margin on every rinse.
Direct Chemical Tracking
Log every gallon of SH, surfactant, and degreaser instantly. Link your chemical house receipts directly to the job so you know your real-time margin before you leave the driveway.
Professional Mobile Invoicing
Generate SMS-ready quotes for driveway seals or house washes in 60 seconds. Accept Apple Pay and Google Pay on-site for next-day payouts — no more chasing checks.
Automated Review Growth
Capture the 'relief moment.' CashWrench sends a Google Business review link the second you mark the wash complete, helping you dominate local search rankings.
Real Margin, Not Revenue
Stop guessing your margins. See exactly what you cleared after chemical, fuel, and equipment maintenance costs — on every single wash.
The CashWrench Difference
Built for the Individual,
Not the Fleet.
Most software is built for big fleets with office staff. CashWrench is for the solo operator in the truck who needs to track profit without the bloat.
Ready to know your real margin?
Join solo wash pros who track every chemical dollar in and out.
Get Started for FreeFree for 60 days. No credit card.