Free expert review. Get UX insights for your SaaS. Book a Free 30-minute review
Free expert review. Get UX insights for your SaaS. Book a Free 30-minute review

B2B SaaS Design Sprint

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

The cost of
slow decisions

  1. Problem

    Endless debates about the right approach

    Implication

    Teams waste time in meetings instead of building

  2. Problem

    No validation before building

    Implication

    You spend months building the wrong thing

  3. Problem

    Slow iteration cycles

    Implication

    Competitors move faster

A design sprint that replaces months of debate with evidence

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

What we can do for you

One sprint. Align, prototype, test.

Sprint framing

We define the scope, target users, and sprint challenge.

Stakeholder alignment

Workshops align founders, product, and engineering on one direction.

Rapid prototyping

We turn the chosen direction into a prototype you can test.

User testing

We test with users via specialized platforms or in person.

Why teams choose Donux

...and not generic agencies or freelancers

Experience

10+ years building products. 80+ SaaS companies. 15+ products launched. We know what works.

SaaS specialization

We focus on B2B SaaS and PLG. Complex flows, product analytics, feature adoption. This is our daily work.

Product mindset

Pretty screens don't matter if they don't solve problems. Like a PM, we balance desirability, feasibility, and viability.

Every startup stage

We've worked with companies from first customers to rapid growth. Our decisions are backed by what we learned on those projects.

How we run your design sprint in 5 steps

Monday - map and decide

Monday. Map & Decide

Meet with your team. Map the big problem. Pick one challenge to focus on for the week.

Tuesday - sketching and ideation

Tuesday. Sketch & Ideate

Each team member sketches solutions independently. We review and pick which ideas to prototype.

Wednesday - storyboarding

Wednesday. Storyboard

We create a step-by-step storyboard of the solution. It shows the user journey, screen by screen.

Thursday - prototype building

Thursday. Prototype

We build a realistic but fake prototype. It looks and feels real. Users won't know the difference.

Friday - user testing

Friday. Test

We interview real users. We watch them use the prototype with no guidance. We log reactions, confusion, and wins.

Monday - map and decide Tuesday - sketching and ideation Wednesday - storyboarding Thursday - prototype building Friday - user testing

What you get

A validated direction your team can act on right away.

Deliverables
  • Problem brief. What you're solving and why.
  • Idea summary. Key concepts grouped by theme.
  • Storyboard. Visual flow of the solution.
  • Clickable prototype. Realistic and ready to test.
  • Test insights. Session highlights and themes from users.
  • Post-sprint roadmap. Recommendation on what to do next.
Magic Team Magic Team

Or run rapid product improvements with Magic Team

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.

Discover Magic Team
PR #142 Add invoice export Magic Team
1 + function exportInvoices(
2 +   format: 'pdf' | 'csv'
3 + ) {
Scanner Fabbro Sasha · reviewing

Case studies

F.A.Q.

Do we need the whole team in the same room?
Not anymore. Sprints work remotely if the team is committed. We've run sprints fully virtual, hybrid, and in person. The key is that core people stay engaged all five days. Founder, product, engineering lead, one key stakeholder.
How do we pick what problem to solve in a sprint?
Pick something blocking growth or causing decision paralysis. It could be “Should we rebuild onboarding?” or “Does this feature idea resonate?”. The problem has to be specific enough to solve in a week, but big enough to matter.
Can we sprint on multiple problems in one week?
No. A design sprint works because the team stays focused on one problem. Two problems dilute the energy and output quality. If you have multiple problems, run back-to-back sprints.
What if our test results show the idea won't work?
That's the best outcome. You just saved months of engineering time. Now you pivot or try a different approach. The sprint kills bad ideas fast and moves you to the next one.
How many users do we need to test with?
We test with 5 to 8 real target users. After 5 quality interviews you see patterns. A few confused users mean a problem. A few excited users mean you're onto something.
What happens after the sprint? Do we have to build it right away?
No. The sprint gives you a decision and a prototype. Some teams build the next week. Others validate with investors first. The prototype and test results are yours to use.
Can you help us recruit the right users to test with?
Yes. We help with recruitment strategy and talking points. If you have a user list, we reach out. If not, we guide you on where to find target users.
Can I run a design sprint through Magic Team?
Yes! Magic Team is 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.

We'll help you build the right product, faster

The first step is a quick chat.