Can Swig Turn Dirty Soda Into a National Craze?

Swig, the Utah-based chain that popularized “dirty soda” — fountain drinks mixed with flavored syrups, cream, and often a squeeze of fresh lime — has set its sights on becoming the Starbucks of the category. The company has been expanding beyond its Mountain West stronghold, opening locations in Texas, Arizona, and other states, betting that the quirky, customizable beverage can resonate far beyond the Wasatch Front. But the question remains: does a drink so tied to Utah’s unique soda-shop culture have genuine national appeal, or is it a regional novelty that will fizzle outside its home market?

Swig’s CEO has framed the expansion as a natural evolution, pointing to the brand’s cult following and the growing consumer appetite for indulgent, customizable drinks. The company has leaned into a “third place” concept — a comfortable, drive-thru-friendly spot between home and work — much like Starbucks did with coffee. But dirty soda is not coffee. It’s a sweet, creamy, often calorie-laden concoction that appeals to a specific palate and lifestyle. In Utah, where large families and a culture of moderation (no alcohol, no caffeine in some communities) have fueled the soda-shop boom, the drink is a staple. Elsewhere, it competes with bubble tea, specialty coffee, and a dozen other caffeinated or sugary alternatives.

The Challenge of Scaling a Regional Quirk

The biggest hurdle for Swig may be perception. For many Americans, “dirty soda” is an unfamiliar term, and the idea of adding heavy cream to a Diet Coke can seem odd. The CEO has acknowledged the need for education, emphasizing that the brand’s appeal lies in its endless customization and the experience of building your own drink. Swig has also tweaked its menu for new markets, introducing lighter options and seasonal flavors to broaden its reach. Yet the core product remains the same: a fountain drink elevated to dessert-like status. Whether that can capture the same loyalty in, say, Dallas or Phoenix as it has in Provo remains to be seen.

Swig’s ambition is not without precedent. Regional chains like In-N-Out and Whataburger have successfully expanded beyond their home bases by maintaining quality and a strong brand identity. But those are burgers and fries — universally understood foods. Dirty soda is a more niche concept. Swig’s bet is that the desire for a fun, customizable, and slightly indulgent drink is universal, even if the specific combination of soda, syrup, and cream is not. The company is also banking on the power of social media, where videos of colorful, towering soda creations have gone viral, introducing the concept to a national audience. If Swig can make dirty soda as recognizable as a Frappuccino, it may indeed become the Starbucks of its category. But that is a very big if, and the road from Utah to the rest of America is paved with empty cups and uncertain tastes.