SaaS Product Design Agency
What we design across SaaS verticals
HealthTech & MedTech
Logistics & Supply Chain
AdTech & Marketing SaaS
EdTech & LMS
HR Tech & Internal Tools
DevTools & Data Platforms
Scenarios we handle.
From first MVP to legacy SaaS rebuilds.
Audit & Discovery
Early-Stage SaaS
Product Scaling
Legacy Optimization
SaaS cases.
B2B platforms, B2C apps, and internal tools:
Raise faster. Ship in weeks. Scale without debt. Real numbers. Real products.
Design, brand & engineering for SaaS.
Secure, owned, and built to last.
Ways to work with us.
Matched to your stage, budget, and speed:
Product Audit & Discovery
Best for. Products facing churn or stagnation.
Output. UI/UX audit report + strategic roadmap.
Best for. Pre-product founders raising a round.
Output. Pitch deck + clickable prototype. 4 weeks, fixed price.
MVP Design & Development
Best for. Funded startups
Output. Launch-ready MVP + dev-ready design system.
Best for. Mature SaaS hitting a growth ceiling.
Output. Rebranding + UI/UX system + modern code.
Frequently Asked Questions
What does a SaaS product design agency do?
We design B2B and B2C SaaS products – subscription dashboards, admin consoles, analytics tools, and developer platforms. That means the parts where SaaS retention is won or lost: onboarding and activation, role-based permissions, data-dense reporting, and design systems your engineers ship from without guessing.
How long does a SaaS MVP or redesign take?
A focused product audit runs 2–4 weeks. An MVP runs from a few weeks to a maximum of six months for a full design-and-development cycle, confirmed after product architecture. A platform redesign depends on the number of roles, states, and integrations – we scope during discovery rather than quote blind.
How much does it cost to design a SaaS product?
It depends on scope. A focused UX audit of one flow costs far less than a full platform redesign or an MVP build – MVP design engagements start from €15,000. The fastest way to a precise number is a short discovery, scoped against your product stage and data complexity.
Do you support us after launch, or is it a one-time project?
Most SaaS clients move to a Dedicated Product Team after the main release – an embedded team that ships new features, runs A/B tests, and maintains the design system so the product doesn't accumulate design debt over time.
What does Flatstudio do for B2B and B2C SaaS?
Flatstudio is a SaaS product design agency for B2B platforms and consumer SaaS – from a first clickable MVP to high-load enterprise dashboards. We design UX, UI, and component libraries built for React, Vue, or Angular handoff, and keep the product from collapsing into design debt as it grows.
We have a legacy backend. Will a UI redesign force us to rewrite our code?
Not if scoped correctly. We audit your current API structure and data constraints first, then redesign the visual layer and user flows without requiring backend or database changes – a UX layer that respects the engine you already have.
Our product has complex business logic. Do you actually understand it before designing?
We start with a logic audit – mapping your terminology, user roles, and data dependencies before proposing any screens. We treat design as engineering: if a flow doesn't match the underlying business process, it doesn't ship.
How do you hand off designs to developers?
You get a component-based system compatible with React, Vue or Angular – design tokens, Figma Dev Mode specs, and interactive prototypes for complex interactions. No screenshots without a blueprint behind them.
We work in 2-week Agile sprints. Can you integrate into our workflow?
Yes. We embed into your Jira or Linear process and can prepare UI for the next sprint while supporting devs on the current one – continuous delivery, not a one-off handoff.
How does design actually reduce churn in SaaS?
Churn often comes from high cognitive load – users feel overwhelmed rather than guided. Simplifying onboarding, adding empty states, and clarifying navigation reduces time-to-value: if a user finds value in 5 minutes instead of 50, they stay.

























