Partner with us on a project and deliver beautiful, usable, and on-brand products—without hiring in-house creatives.
You’re turning down design work—or worse, delivering it underwhelmingly. Without a reliable design partner, you risk project delays, client churn, and a growing to-do list of “we’ll figure that out later.”
We’ve partnered with independent Dev Agencies to deliver design that delights users and impresses stakeholders. Our Utah-based team brings a decade of experience in product design, UI/UX, branding, and visual systems for fast-growing startups and enterprise clients alike.
Underbelly partners with development-only agencies to deliver high-quality design that feels like an extension of your team. No flaky freelancers. No bloated overhead. Just clean, collaborative creative that ships.
We speak developer. Our designers integrate smoothly into your workflow—be it dual-track agile sprints, GitHub comments, or Figjam boards.
We help you win and retain more clients with polished branding, UX/UI, and product design that matches the quality of your code.
From project-based support to embedded design teams, we scale to your project’s needs—no long-term contracts required.
Testimonials from some of our amazing customers.
We don’t just create brands that look good—we build brands that perform. Here’s what strategy-led branding has done for our clients:
Join over 900+ companies already working with Underbelly.
Discover What Matters. We dig deep into your business, audience, and goals so every creative decision is rooted in strategy, not guesswork.
Design With Purpose. From concepts to final assets, we craft solutions that are both beautiful and built to work in the real world.
Launch and Elevate. We help you roll out your new brand, product, or campaign — then continue refining to keep you ahead of the curve.
Design & Development collaborations that took off.
Expanding possibilities for Skyhigh with a visual brand identity.
The Tuned app is new on the scene and offers a unique way for couples to feel connected to each other in a personal, digital space. Couples on Tuned can use a variety of features designed to help them express their creativity and share their warm, fuzzy feelings with their partners.
What began as a few grad students looking for a better way to get around campus, has since grown to become a globally recognized brand on a mission to reinvent transportation.
A partnership with a mission-driven medical startup that's redefining the medical industry through improved experiences and new technology.
You're already delivering top-tier development.Now, offer design that matches—without the hassle of hiring.
Many development-only agencies struggle to offer design without overextending their team or relying on unreliable freelancers. At Underbelly, we fill that gap. As a trusted design partner for dev agencies, we embed seamlessly into your workflow to deliver thoughtful, high-quality design—on time, on brand, and built to scale. Whether you need UX/UI for a product, visual polish for a pitch, or an entire brand system, we’re here to help you expand your offering, impress your clients, and grow your business—without the overhead of hiring in-house.
Answers to some common questions about our branding services.
Project start dates are set once the agreements are signed and initial payments
are received. Our typical kickoff is about 3 weeks out from signed contracts. Reach out for current availability.
Absolutely. We're happy to work behind the scenes under your brand if needed.
We adapt to your stack—Figma, Slack, Notion, GitHub, whatever you need.
Nope. We’re flexible and happy to start with a single project.