UI UX design agency for startups building and growing digital products

We design intuitive mobile apps, web apps, SaaS products, and dashboards that turn complex ideas into simple, usable experiences.

Mobile app ui ux design

What does a UI UX design agency actually do?

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A UI UX design agency helps turn ideas, requirements, and user needs into digital products that are clear, intuitive, and easy to use. We combine user flows, information architecture, wireframes, interaction design, and visual UI to create experiences that work for both users and the business.

Understand

We understand users, business goals, and the problems your product needs to solve.

Simplify

We turn complex workflows into clear, intuitive experiences.

Design

We create polished interfaces that are easy to use and ready to build.

What you get

Everything you need to take your product from idea to a polished, development-ready experience.

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UX strategy & product direction

Define the right experience around your users, business goals, product requirements, and the problems that need to be solved.

Research & user insights

Uncover user needs, behaviors, and pain points to give the design a stronger foundation for decision-making.

Information architecture & user flows

Organize the product and map key journeys so users can find what they need and move through each task with clarity.

Wireframes

Work through structure, hierarchy, and key interactions before moving into high-fidelity visual design.

High-fidelity UI design

Turn the validated experience into polished interfaces that feel clear, consistent, and true to your brand.

Design system

Build reusable components, patterns, and guidelines that keep the product consistent and make future design work easier to scale.

Interactive prototype

Bring important flows to life so the experience can be reviewed, refined, and validated before development.

Developer-ready handoff

Deliver organized Figma files, components, states, specifications, and assets so your development team can build with confidence.

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mobile app ui ux design

Our UI UX design process

A collaborative process designed to keep the right people involved, the right problems in focus, and every design decision grounded in purpose.

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Step 01

Discover

Understand your product, users, goals, constraints, and competitors.

Step 02

Define

Turn research and requirements into clear user flows and product structure.

Step 03

Explore

Create wireframes and test different ways to solve the core experience.

Step 04

Design

Build polished UI, interaction patterns, and a scalable design system.

Step 05

Validate

Prototype the experience and gather feedback before development.

Step 06

Handoff

Deliver developer-ready designs, specs, components, and documentation.

What problems can better UX solve?

A good product can still struggle when the experience gets in the way. Thoughtful UI/UX helps people understand what to do, complete tasks with less effort, and feel confident using your product.

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Confusing user journeys

Make important tasks easier to understand and complete.

Low activation

Help new users reach value faster with clearer onboarding and product flows.

Poor conversion

Remove friction from key actions and make it easier for users to move forward.

Inconsistent interfaces

Create reusable patterns that make products more predictable and easier to scale.

Costly rework

Catch usability and product issues before they become expensive development changes.

Feature overload

Organize complex products so users can find what they need without feeling overwhelmed.

Is Convex the right UI UX partner for you?

Whether you're launching, redesigning, or scaling a digital product, we bring the product thinking and UI UX expertise to move it forward.

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You're launching an MVP

You have a product idea and need a clear, polished experience before development.

Your product feels too complicated

Users struggle to understand workflows, navigate the product, or know what to do next.

You're redesigning an outdated product

The product works, but the experience no longer matches your users or business.

You're scaling a SaaS product

Your interface has grown inconsistent and needs structure, patterns, and a scalable design system.

You need a design partner

Your team needs product thinking and UI/UX expertise without hiring a full-time designer.

You want development-ready designs

You want a structured design process and clear handoff instead of disconnected screens.

Simple,
Transparent Pricing

One clear package that takes your product from idea to a fully designed, developer ready experience.

Mobile app design

Starting from

$1,200

For startups and businesses that need a polished mobile product experience from concept to developer handoff.

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Delivered in 2–4 weeks

Website design

Starting from

$1,200

For businesses that need a strategic, high-converting website that communicates their value clearly.

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Delivered in 2–4 weeks

Dashboard design

Starting from

$2,000

For SaaS and business products that need complex workflows, data, and interactions organized into a clear experience.

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Delivered in 4–6 weeks

Frequently asked questions

Everything you need to know about our UI UX design services, process, and what it's like to work with Convex.

What does a UI UX design agency do?

We help businesses turn product ideas, requirements, and user needs into clear, intuitive digital experiences. Our work can include user flows, information architecture, wireframes, UI design, prototypes, design systems, and developer handoff.

How much does UI UX design cost?

Our projects start from $1,200, with the final scope depending on the product, complexity, number of screens, and requirements.

How long does a UI UX design project take?

Timelines vary by scope, but most projects are planned around the product complexity and number of workflows rather than a fixed number of screens.

Do you work with startups?

Yes. We work especially well with startups and growing product teams that need experienced UI/UX support without building a large in-house design team.

Can you redesign an existing product?

Yes. We can review the existing experience, identify usability issues, and redesign key flows or the product interface.

Do you design both mobile and web products?

Yes. We design mobile apps, web applications, SaaS products, dashboards, e-commerce experiences, and marketing websites.

Do you work with our development team?

Yes. We can work alongside your existing developers and provide structured, developer-ready designs and handoff documentation.

Do you sign NDAs for product design projects?

Yes. We’re happy to sign an NDA when your project involves confidential product ideas, business information, user data, or internal workflows. We can complete the agreement before confidential project details are shared.

Let’s design a better product together

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