80+
B2B SaaS products we've worked on
Validate Your Next Product Decision in 5 Days
Five days. One tested prototype. Real user feedback. You leave knowing what to build, and what to skip.
Trusted by 80+ SaaS companies
Endless debates about the right approach
Teams waste time in meetings instead of building
No validation before building
You spend months building the wrong thing
Slow iteration cycles
Competitors move faster
We help B2B SaaS teams validate big product decisions fast. Align stakeholders. Test ideas before engineering time.
By Friday, you have a working prototype, user feedback, and a clear recommendation.
80+
B2B SaaS products we've worked on
10+
years of product design experience
4.9
stars on Clutch
One sprint. Align, prototype, test.
We define the scope, target users, and sprint challenge.
Workshops align founders, product, and engineering on one direction.
We turn the chosen direction into a prototype you can test.
We test with users via specialized platforms or in person.
...and not generic agencies or freelancers
10+ years building products. 80+ SaaS companies. 15+ products launched. We know what works.
We focus on B2B SaaS and PLG. Complex flows, product analytics, feature adoption. This is our daily work.
Pretty screens don't matter if they don't solve problems. Like a PM, we balance desirability, feasibility, and viability.
We've worked with companies from first customers to rapid growth. Our decisions are backed by what we learned on those projects.
Meet with your team. Map the big problem. Pick one challenge to focus on for the week.
Each team member sketches solutions independently. We review and pick which ideas to prototype.
We create a step-by-step storyboard of the solution. It shows the user journey, screen by screen.
We build a realistic but fake prototype. It looks and feels real. Users won't know the difference.
We interview real users. We watch them use the prototype with no guidance. We log reactions, confusion, and wins.
A validated direction your team can act on right away.
A managed team of AI agents and senior humans that ships real code. Connect your repo and get features, MVPs, or bug fixes delivered as PRs, reviewed by Donux senior designers and developers.
The first step is a quick chat.