WrenchOS Pro: Shop Manager
DarkForge Labs Business
AI diagnostics, invoices, booking & pay-by-text for auto, marine & powersports
- Downloads
- 10+
- on Google Play
- Price
- Free
- No in-app purchases
- Updated
- Oct 16
- 2026 · v2.3.1
Screenshots
About WrenchOS Pro: Shop Manager
Shop management with a mechanic's brain built in. WrenchOS runs independent auto, marine, powersport and small-engine shops from check-in to paid — on the phone in the bay, the tablet at the counter and the desktop in the office.
AI DIAGNOSTICS THAT KNOW THE MACHINE
Open a ticket and the AI already knows the year, make and model, the mileage or hours, the customer's complaint, the inspection findings and this customer's history. Describe the symptom and it answers like a master tech: the most likely causes, what to check first with the readings you should see, and the fix with part numbers and labor time. One tap puts its recommendation on the invoice with live supplier pricing.
LIVE MODE, HANDS-FREE
Say "hey Forge" and talk. Forge listens until you pause, answers out loud in a natural voice, reads procedures one step at a time ("next", "repeat", "back"), pulls up real video walkthroughs when you ask, and stops when you say stop. Loud shop? "Hold on" sleeps the mic until you say its name again. Quick Diagnose does the same for phone calls and walk-ins with no ticket.
TICKETS, ESTIMATES AND INVOICES
Scan the VIN or hull ID and the machine fills itself in. Build the invoice from saved services (oil change, 100-hour, winterize), your parts catalog or the AI chat. Finalize, record cash, card or check, and print or text a clean PDF. Counter sales for walk-in parts.
GET APPROVED AND GET PAID BY TEXT
Send an estimate link and the customer approves or declines each line and signs on their phone. Send an invoice link and they pay by card through your own Stripe account; the ticket marks itself paid and the payment lands in your ledger.
ONLINE BOOKING WITH REAL AVAILABILITY
One link for your texts, website and Google profile. Customers see which days are open and how many spots are left, request a day and morning or afternoon, and it lands on your calendar for you to confirm with a tap.
SCHEDULE, REMINDERS AND THE AI FOREMAN
Week, month or list calendar with drag to reschedule. Service reminders set themselves when real maintenance is done, with a pre-written text and your booking link. AI Priority turns every open ticket into one plain next action: collect this, chase that, check on those parts.
DIGITAL INSPECTIONS
Checklists for UTV/ATV, motorcycle, boat, auto and small engine. Good, watch or bad with notes; results print on the invoice and show on the customer's approval page.
RUN THE BUSINESS
Customers with every machine and every visit. Parts catalog with stock tracking and live supplier search. Time clock with weekly hours and built-in payroll: set each tech's rate and W-4 once, then print pay stubs and checks with Social Security, Medicare, federal and Illinois/Missouri withholding figured for you. Financials with income by day, payments by method, bank statement import, and a one-click export for your accountant. Team logins with permissions, and a push-to-talk shop intercom.
LEARN IT IN AN AFTERNOON
Short narrated videos and hands-on "Show me how" guides inside the app.
Built by a working mechanic in Freeburg, Illinois, who runs his own shop on it every day.
WrenchOS Pro is the mobile companion for shops with a WrenchOS account. Sign in with the login your shop owner gave you.
Privacy: https://wrench-os.com/privacy.html
Terms: https://wrench-os.com/terms.html
Support: [email protected]
AI DIAGNOSTICS THAT KNOW THE MACHINE
Open a ticket and the AI already knows the year, make and model, the mileage or hours, the customer's complaint, the inspection findings and this customer's history. Describe the symptom and it answers like a master tech: the most likely causes, what to check first with the readings you should see, and the fix with part numbers and labor time. One tap puts its recommendation on the invoice with live supplier pricing.
LIVE MODE, HANDS-FREE
Say "hey Forge" and talk. Forge listens until you pause, answers out loud in a natural voice, reads procedures one step at a time ("next", "repeat", "back"), pulls up real video walkthroughs when you ask, and stops when you say stop. Loud shop? "Hold on" sleeps the mic until you say its name again. Quick Diagnose does the same for phone calls and walk-ins with no ticket.
TICKETS, ESTIMATES AND INVOICES
Scan the VIN or hull ID and the machine fills itself in. Build the invoice from saved services (oil change, 100-hour, winterize), your parts catalog or the AI chat. Finalize, record cash, card or check, and print or text a clean PDF. Counter sales for walk-in parts.
GET APPROVED AND GET PAID BY TEXT
Send an estimate link and the customer approves or declines each line and signs on their phone. Send an invoice link and they pay by card through your own Stripe account; the ticket marks itself paid and the payment lands in your ledger.
ONLINE BOOKING WITH REAL AVAILABILITY
One link for your texts, website and Google profile. Customers see which days are open and how many spots are left, request a day and morning or afternoon, and it lands on your calendar for you to confirm with a tap.
SCHEDULE, REMINDERS AND THE AI FOREMAN
Week, month or list calendar with drag to reschedule. Service reminders set themselves when real maintenance is done, with a pre-written text and your booking link. AI Priority turns every open ticket into one plain next action: collect this, chase that, check on those parts.
DIGITAL INSPECTIONS
Checklists for UTV/ATV, motorcycle, boat, auto and small engine. Good, watch or bad with notes; results print on the invoice and show on the customer's approval page.
RUN THE BUSINESS
Customers with every machine and every visit. Parts catalog with stock tracking and live supplier search. Time clock with weekly hours and built-in payroll: set each tech's rate and W-4 once, then print pay stubs and checks with Social Security, Medicare, federal and Illinois/Missouri withholding figured for you. Financials with income by day, payments by method, bank statement import, and a one-click export for your accountant. Team logins with permissions, and a push-to-talk shop intercom.
LEARN IT IN AN AFTERNOON
Short narrated videos and hands-on "Show me how" guides inside the app.
Built by a working mechanic in Freeburg, Illinois, who runs his own shop on it every day.
WrenchOS Pro is the mobile companion for shops with a WrenchOS account. Sign in with the login your shop owner gave you.
Privacy: https://wrench-os.com/privacy.html
Terms: https://wrench-os.com/terms.html
Support: [email protected]
What’s new
Version 2.3.1 · Updated October 16, 2026
Forge: say "hey Forge" and start talking the moment you hear the tone — it now hears you over shop noise and the TV, answers faster, and the voice is smoother. Say "stop" to cut it off, "done" to leave a procedure. Schedule: tap any day to see and add appointments; the new-appointment form fits on one screen. Keyboard no longer covers what you're typing.
Alternatives to WrenchOS Pro: Shop Manager
Looking for apps like WrenchOS Pro: Shop Manager? Here are 3 similar Android apps on Google Play. The highest rated is GlassPass | Buy & Sell Glass (4.8/5), and all 3 are free to download.
| App | Rating | Price | Installs | Last updated | Compare |
|---|---|---|---|---|---|
| WrenchOS Pro: Shop Manager | – | Free | 10+ | Oct 16, 2026 | |
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