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The Mudpuppy bar interior
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Customer story

How The Mudpuppy turned a chaotic bar into a well-oiled machine.

A neighborhood bar with big personality needed a POS that could keep up. SpotOn delivered — and then some.

Bar & pubSingle locationChicago, IL

40%

faster tab open and close times

30%

increase in repeat guest visits

2 hrs

saved per shift on end-of-night close-out

A bar built on community. Held back by its tech.

The Mudpuppy has been a fixture in its Chicago neighborhood for over a decade. Known for cheap pours, loud music, and a staff that remembers your name, it's the kind of bar that keeps regulars coming back week after week.

But behind the warm atmosphere, owner Danny Kowalski was fighting a daily battle with his old POS system. Tabs got lost. End-of-night close-out took two hours. Happy hour discounts had to be applied manually — and staff forgot half the time. 'We were leaving money on the table every single night,' Danny says. 'And I had no idea how much.'

The Mudpuppy bar guests enjoying an evening out

The challenge: speed, accuracy, and visibility.

On a busy Friday night, The Mudpuppy serves hundreds of guests across a packed main floor and a back patio. With a small staff and a high-volume bar, every second counts. Danny needed a system that could open tabs instantly, transfer them between bartenders without friction, and close out the whole floor fast.

He also needed data. His old system gave him a daily sales total and not much else. He couldn't see which nights were most profitable, which drinks were driving margin, or how his staff was performing. 'I was running the bar on gut feel,' he says. 'That works until it doesn't.'

"SpotOn didn't just fix our POS problems — it changed how I run my business. I have data I never had before, my staff is less stressed, and my regulars are coming in more often. It's the best decision I've made for this bar."

Danny Kowalski

Owner, The Mudpuppy — Chicago, IL

SpotOn: built for the way bars actually work.

Danny switched to SpotOn after a recommendation from another bar owner in his neighborhood. The onboarding took less than a day. Within the first week, his staff had the system down cold.

Card-on-file tab pre-authorization eliminated the end-of-night chase for cards. Tab transfers between bartenders became one-tap. And happy hour pricing — previously a manual headache — now activates and expires automatically on a schedule Danny set once and never has to touch again.

'The first Saturday after we switched, close-out took 20 minutes instead of two hours,' Danny says. 'My staff couldn't believe it. I couldn't believe it.'

The results: faster nights, happier staff, more revenue.

Six months after switching to SpotOn, The Mudpuppy has seen a 40% reduction in tab open and close times, a 30% increase in repeat guest visits driven by SpotOn's built-in loyalty program, and two hours saved per shift on end-of-night operations.

Danny now checks his SpotOn dashboard every morning from his phone. He can see last night's sales by hour, which bartenders had the highest ticket averages, and which drinks are trending. 'I finally feel like I know what's happening in my own bar,' he says. 'That's worth more than anything.'

Ready to write your own success story?

See how SpotOn can help your bar run faster, retain more guests, and grow revenue.