AGENCY LIST

Underbelly

Salt Lake City, Utah, United States
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Custom product design and development with UX, UI, and branding

Underbelly is a creative agency based in Salt Lake City, Utah, specializing in custom product design and development. They offer a range of services including UX and UI design, full-stack development, and brand identity creation. Their approach blends strategy, branding, and digital design to help brands capture and maintain attention.

The agency provides solutions tailored to different business stages, from startups to enterprises, focusing on increasing reach and efficiency. Their services extend to staff augmentation, MVP builds, AI integration, and low-code development, ensuring flexibility and scalability for their clients.

Underbelly has over 11 years of experience and has worked with notable clients such as Facebook and XBOX. They emphasize quick turnarounds and proactive management, offering fractional creative teams to provide premium talent without the commitment of full-time hires.

14
YEARS IN BUSINESS
2
SERVICES

Capabilities

Category

UI UX Design

Services

Agency details

Team size
51-200 people
Founded
2012 (14 years)

About this agency on Agency List

Underbelly holds an Agency List Score of 73 out of 100.

That score is higher than 50% of the 36,870 agencies Agency List has assessed so far.

The Agency List Score measures how well an agency documents its work in public: named clients, quantified outcomes, and whether those outcomes are attributed to the agency rather than to the client.

It does not measure client satisfaction, price, or availability.

How the Agency List Score is measured

Assessment date

Agency List assessed Underbelly in September 2026, reading 7 pages published on underbelly.is.

The score reflects what Underbelly had published by that date; anything published since has not been read.

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