PolygonMVP UX/UI Design

Development-ready design to make your SaaS MVP click

We design an MVP with a delightful UX that developers can build in the shortest time to get you, first users, validate your idea & secure capital

Making product specs real with UX/UI design

We design how your Web/Mobile app works, looks & how a user interacts with it. You get user interface mockups and all necessary handover for the developers to build your product.

Together we turn features from paper into a design of a functional SaaS product. The design that developers can build and customers can use.

UX Design
UX Design
UI Design
UI Design
Product Management
Product Management

Building a SaaS product without UX/UI Design is like building a house without a floor plan

Money WasteYou waste money on rebuilding a product

Without a blueprint, developers are unlikely to deliver what you need from the 1st iteration.

TimeMore time to get a product to the market

Rebuilding a product, endless edits, and no clear scope for the product only delays when first users will get on board.

SpendingSpend more than you expected

Without a blueprint, developers can't give an accurate estimate of how much it will cost you to build a product.

SadHigh churn & low activation rate

Customers won't use the product if it isn't usable & doesn't solve the user problem.

  • High cost of change
  • Building wrong things
  • A product doesn't solve a user problem
  • A product isn't usable
  • Developer don't know what to build
  • Late feedback

Build a product that solves the user problem & mitigate development cost

  • Low cost of change
  • Get feedback early & often
  • Blueprint for developers
  • Better user experience
  • Solves user problem
  • More iterations
  • Higher conversation rate into paid users

What are the goals of the service?

SolutionDesign a product that solves a user problem
User InterfaceTurn spec into the tangible user interface
DevelopmentCreate a blueprint for developers
BombMitigate development cost & risks
HourglassReduce time to market

MVP to help you

Safe Money
Secure capital

Venture capitals are no longer giving investments for just an idea. You have to prove that you put your skin in the game and have made your first product steps.

Get feedback & validate solution

Initial customer research is hardly enough to risk with the whole project budget. Test idea with MVP and get valuable feedback - that’s important.

Get first users

Without product you can't get users.

You get all assets for developers to get MVP live

User experience

A model of how the product works & how a user can interact with it so developers could understand how the product should function.

User Flows
Information Architecture
add on
Interactive prototype
add on
Notification triggers

User interface

The Figma source files that developers need to develop an Interface of your Web or Mobile application.

Final UI Mockups
UI Kit


A tiny detail of your product that will help you delight your customer & increase customer loyalty.

add on
UX Copywriting
add on
Email notification template design
add on
UI Animations
SaaS Product Design for desktop & mobile applications:
Web AppsApp
iOS & Android Mobile AppsMobile App

Here's how we design your MVP

User flowsDeliverables:
  • User flows
  • Information Architecture
  • Wireframes
UI Design + Developers handoverDeliverables:
  • Final UI Mockups & UI Kit
  • UX Copywriting (add on)
  • Email notification template design (add on)
  • UI Animations (add on)
add on
User Testing of the solutionDeliverables:
  • Interactive prototype
  • MVP design iteration
- Product manager
- UX/UI Designer
- Software Engineer
Backed by strategy & research

MVP UX/UI Design service is all about execution of the strategy (design the right product right). Before jumping into execution we work on defining the right product to design.

Learn more here SaaS MVP Strategy service →.

Our pricing

User FlowsMilestone 1

User flows

  • - User flows & breadboarding
  • - Information architect
Duration:from 4 days
Duration:from $640
WireframesMilestone 2


  • - Mobile wireframes
  • - Web desktop wireframes
Duration:from 2 weeks
Duration:from $1 600
UI + HandoverMilestone 3

UI + Handover

  • - Final UI Designs of MVP
  • - UI Kit for developers
Duration:from 2 weeks
Duration:from $1 600
add on
Solution testingOptional stage

Solution testing

  • - Interactive prototype
  • - Usability testing with 3 users
Duration:from 2 weeks
Duration:from $1 600

Need something Different?

We love unusual startup ideas. Let's find
a custom tailored solution for your start up

Payment structure

Delivered in milestones
Billed 1 milestone at a time
Fixed price agreement
Up to 3 revision rounds

Here's what you can add to your MVP design

Notification triggers design

Increase user engagement with notifications

Email Notification
Email templates design

Email templates design

Interactive prototype

Demonstrate exactly how the product works

User testing

Fix costly issues in the product before you build it

Coming soon
Custom Illustrations & Icons

Give your brand a special touch with custom illustrations

Coming soon
UI animations

Improve user engagement & brand loyalty

Coming soon
UX Copywriting

Increase conversion rate with the right copy

We help you design a SaaS Product, not pretty pictures

Technical Support

Technically feasible

There is no value in Product Design that you can't build. Our software engineer is involved in the design process to ensure that the final design is buildable.

  • Software engineer oversight
  • Web/mobile platform accurate
  • Finished user flows

Development ready

We provide all the detail to build an MVP. Even the ones that are all ways missing and fall on the shoulder of the developers but are not aligned with their skills.

  • Notification triggers worksheet
  • Email templates
  • UI Kit
  • All UI States (With information, without information & error)

Optimized for faster development

Speed & cost matters a lot for SaaS startup. So we design an interface that fast & easy to build for developers.

  • UI KIt Friendly (Material / Antdesign / Tailwind / etc.)
  • Established design patterns
  • Development friendly interface

Lean startup approach

We get the realities you face as a startup. We stay practical and help you make the best with the resources you have.

  • Practical approach
  • Build, test, learn
  • Iterate early & often

Our recent work


Automated debt negotiation & settlement

We planned, designed, and developed an MVP of fintech SaaS product for an Australian based startup. After release, we're iterating the product towards product/market fit & profitability.

Lever | Automated debt negotiation & settlement
  • Research & Strategy
  • UX/UI Design
  • Web App Development
  • MVP Development
  • Product Iteration

I’m satisfied with the fantastic work they do for me — everything looks phenomenal. People are now using my application, which is great. They delivered a smart and innovative product for us.

CEO of Leiver, Australia

Thank you!

Please check your mail to confirm subscription

Join to get lessons on how to build SaaS Products faster & with fewer risks

Get tips on how to launch SaaS Product into your inbox