Smog check software for stations & Clean Truck Check testers

Invoicing & shop management built for smog.

Write invoices and estimates, run fleet charge accounts, remind customers when they're due, and see your numbers. One account keeps your phone, PC, and Mac in sync.

Download SmogDesk $39.99/month · See pricing

iPhone · Android · Windows · Mac, one subscription covers them all

SmogDesk on a computer: Documents screen listing recent inspections with pass and fail status

SmogDesk on a phone: invoice list with a New Invoice button

SmogDesk is smog check and Clean Truck Check software built by a licensed tester in Bakersfield, CA, for shops like yours.

Smog TestClean Truck OBDIIClean Truck Opacity

One account. Every device.

Start it at the truck. Finish it at the counter.

Sign in with the same SmogDesk account on your phone, your shop PC, and your Mac. Your invoices, customers, fleet accounts, and reports stay in sync across all of them.

Everything syncsWrite an invoice on your phone in the field and it's on the counter computer when you get back.
One login for the whole shopSame account on every device. No exporting, emailing files, or retyping.
One subscription covers it all$39.99 a month, no matter how many devices you use.
Lose a phone, not your recordsYour data is backed up to your account, so a new device picks up right where you left off.

Synced

iPhone

Android

Windows

Mac

Your shop in your pocket.

The full app on your phone, not a watered-down companion. Invoice, look up customers, check your numbers, and see who's due, right from the job.

Invoice list on a phone — **Invoices**Search and write new invoices

Customer list on a phone — **Customers**A–Z list with quick search

Yearly sales report on a phone — **Reports**Sales by day, week, month, year

Vehicles due list on a phone — **Vehicles Due**Overdue flagged, remind in a tap

See the mobile app

Built for the counter, too.

As smog shop management software on a PC or Mac, you get the big-screen view: every invoice in one table, fleet accounts with balances and statements, and reports you can print.

SmogDesk desktop Reports screen with inspections, pass rate, revenue, and monthly chart

See the desktop app

Paperwork that looks professional.

Every invoice and report comes out as a clean PDF with your shop's name on it, ready to print, email, or hand over.

Sample SmogDesk invoice PDF with vehicle, service, cert number, total, and signature line — **Invoices**VIN, plate, odometer, cert number, payment method, and a signature line.

Sample SmogDesk yearly sales report PDF with totals and daily breakdown — **Sales reports**Totals by payment method and a day-by-day breakdown.

Set up the way your shop runs.

Your services, your prices

Set a price and cert fee for each test. Smog, Clean Truck OBDII, Clean Truck Opacity, or anything you add.

Card surcharge & payment types

Add a fixed card fee and pick which payment types show at checkout: cash, check, cards, or charge to account.

Fleet accounts built in

Charge tests to a fleet, track the balance owed, post payments, and print statements.

$39.99 a month. Every feature, every device.

One account, one subscription, no per-invoice fees.

Download SmogDesk See what's included