Product design for SaaS
We design SaaS products with UI / UX that increases conversion, boosts retention, and keeps users coming back.
Want to increase sales and sign-ups?
A poor user journey can kill even the best idea. Missing features and confusing flow can lead to frustrated users and lost revenue. Let's fix it!
Validate your idea with real users
Test your assumptions to know if your product works before development
Create a UX / UI design that converts
Get a user journey map and ready-to-scale product design assets
For SaaS founders & scale-ups who want to stand out
Our product design isn't just about the visuals. We connect design with your business goals to make your SaaS grow.
For early-stage MVPs
Validate your idea and create a user-friendly product
For scaling SaaS
Redesign or upgrade the UX / UI to boost retention and increase sales
For established business
Improve UX, refresh UI and implement scalable design systems
From consultation to delivery in weeks
We take you step by step, so you always know what's next.
Consultation
Free 30-min consultation to align on your goals
Discovery
Run focused discovery workshops to understand your needs
Research
Research your market and validate design assumptions
Prototyping
Create prototypes that we test with real users
Testing
Validate designs with real user feedback before development
Handoff
Deliver a product design package ready for development
Product design that stands out
Better design means higher conversions, happier customers, and faster growth.

Futurestay
Founder-built prototype isn't working?
Solution: Futurestay started on a basic DIY system that was slow and outdated. We modernized the codebase, unified property management, and integrated Airbnb and Booking.
Result: A stable, scalable platform powering global growth - 64,000+ properties managed and $2M in funding secured.
See full case studyGrownApps has a truly broad development specialization. They helped us build a Web app, a Mobile app and the whole communication infrastructure for our sensors
Jeff van den Berg, CEO
Project Tentacles IoT
Your burning questions - answered.
Of course, you don't need a coded product to start with the design. We take your idea, validate it with users, and turn it into a real, functional design.
Absolutely! We often take over SaaS mobile and web apps, improve UX / UI, and make them user-friendly without rebuilding the backend.
Of course, we believe that real feedback is above assumptions, so we always validate the design before you invest in further development.
Our Tech Health Audit starts at €5,000. From there, focused engagements run €25K–€75K and ongoing partnerships start at €10K/month. We always begin with a free 30-min kick-off to scope the right fit.