Research-Led UX/UI Design Services

Interfaces for software products, MVPs, and applications, decided on evidence and handed to engineering ready to build.

Software rarely fails because the code is wrong. It fails because a user cannot work out what to do next, an admin abandons a workflow halfway through, or a clinician goes back to the spreadsheet the product was supposed to replace. Those are design failures, and they show up as support tickets, flat activation, and a renewal conversation that does not go well.

Cabot's UX/UI design services cover software products, MVPs, and enterprise applications, from the first user interview to the component library your engineers build from. Every recommendation traces to something observed: an interview, a task test, a support log, a drop-off in your own analytics. Nothing ships because it looked good in a review.

We are a software engineering company that designs, not a studio that hands over files. The people who draw the screens sit with the people who build them, so what you approve is what gets shipped, with states, edge cases, and tokens already specified.

User research · Information architecture · Application UI · Prototypes · Design systems · Accessibility

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What UX/UI design actually covers on a software product

UX/UI design services are the user research, information architecture, interaction design, interface design, and usability testing that decide how a software product behaves and how it looks before engineering writes production code.

The two halves do different jobs. UX decides the structure: which screens exist, what order a user meets them in, what happens on an error, what an empty account looks like on day one, and which of the forty things a stakeholder asked for actually earn a place on the screen. UI decides the surface: the type scale, the spacing system, the component states, and the way a table behaves when a column holds four thousand rows instead of four.

On a software product the distinction is commercial, not academic. A polished interface over a broken flow still loses the user at step three. A sound flow inside an interface nobody trusts still loses them at the sign-up. Both halves have to hold, and on applications carrying real operational weight, a clinical dashboard or a claims queue, the structural half carries most of the risk.

This is design for software, which is why UI/UX design services for an application look nothing like a brand engagement. The output is not a logo suite or a campaign. It is a validated set of flows, a working prototype, a component library with defined states, and a specification an engineering team can build from without a translation meeting.

Why teams end up redesigning the product they just shipped

Redesigns are rarely triggered by a change of taste. They are triggered by a product that works exactly as specified and still does not get used. Six patterns account for most of the UX/UI design services work that arrives at Cabot as a rescue.
psychology

Screens designed on opinion. The most senior person in the review decided the layout. There is no record of a single user attempting the task, so when adoption stalls there is nothing to reason from, and the next version is another opinion.

build

Files engineering cannot build from. The design looks finished in Figma and falls apart in the sprint. Hover, disabled, loading, and error states were never drawn, spacing was eyeballed rather than tokenized, and engineers end up inventing the missing half, and what ships stops matching what was approved.

science

An MVP that tests the wrong thing. The first release carries the features that were easiest to agree on rather than the ones the business case depends on. Users try it, nothing conclusive comes back, and the team has spent a chunk of its runway learning very little.

alt_route

Applications people work around. Internal and enterprise tools get built to a requirements list rather than to a job. Staff keep a parallel spreadsheet, paste between systems, or ask a colleague to do it for them. The software is live and the process it was meant to replace is still running beside it.

accessibility_new

Accessibility found after launch. Contrast, focus order, keyboard paths, and screen reader labels were never in scope. The gap surfaces through a procurement questionnaire, a public sector bid, or a demand letter, and the fix is now a retrofit across every screen instead of a decision in the component library.

layers

A design system that drifts. A component library was delivered once and never governed. Within two quarters there are three button variants, four shades of the same blue, and nobody is sure which file is current. Every new feature reopens a settled decision.

UI UX Design Services

Our research-led UX/UI design services

Six lines, scoped independently or run end to end. Each produces something a decision can be made on rather than a presentation about design. Most engagements start with one and widen.

What does it cost to design a software product properly?

UX/UI design services are priced against the number of distinct screens and states, how much research the decision in front of you actually needs, and how many platforms the interface has to hold up on. We scope a defined deliverable list and price that list, so the figure does not move because a stakeholder joined late. Get a working number in a few minutes, then talk to us about your product specifically.

How AI shortens the design cycle without deciding the design

AI has changed the economics of the early design phases. Interview transcripts that took two days to code into themes now take an afternoon. Twelve layout directions can be generated in the time it used to take to draw two, which means the review starts from real options rather than a blank artboard. Accessibility problems that once waited for a manual audit get flagged while the screen is still being drawn.

What has not changed is who decides. A model can produce a plausible dashboard for a care coordination team. It cannot know that the coordinator is reading that screen while on the phone to a patient's family, that the field she needs most is buried three clicks in, or that there is a legally required step in the middle of the workflow. That understanding comes from sitting with the person doing the job, and it is where the value of the engagement actually sits.
Three commitments govern how AI is used inside our UX/UI design services. We stay model neutral and pick the tool that fits the stage rather than the one we have a contract with. Nothing a model generates reaches your engineering team without a designer reviewing it and owning it. We do not train models on your product data, your user research, or your designs, and regulated data does not enter a design workflow at all. Where the product needs applied AI in the interface itself, that is a different conversation and it belongs with our generative AI development services.

The design stack and where AI sits inside it

Two questions come up in every scoping call: what the work will be done in, and what happens to our product data along the way. Here is both, in plain terms. We work in the tooling your team already uses wherever it is sound, rather than forcing a house standard.

Target stack

insights

Research synthesis in hours

Interview transcripts that took two days to code into themes now take an afternoon, which means research stops being the reason a project starts late. The clustering is a first pass, and a researcher decides which pattern is real.

dashboard_customize

Options instead of a blank artboard

Twelve layout directions can be generated in the time it used to take to draw two, so the review starts from real alternatives rather than one designer's first instinct. Which direction survives is still a design decision.

visibility

Accessibility caught while drawing

Contrast, focus order, and labeling problems that once waited for a manual audit get flagged as the screen is built, where the fix costs minutes rather than a remediation project across every screen.

diversity_3

What a model cannot know

A model can produce a plausible clinical dashboard. It cannot know the coordinator is reading it while on the phone to a patient's family, or that a legally required step sits in the middle of the workflow. That understanding comes from sitting with the person doing the job.

What a design partner that also ships the code gives you

Most UI/UX design services end at the file. The dimensions below are where that boundary costs you something.
Stage
What AI does
What stays human
Tools used
Research and synthesis
What AI does
Transcribes sessions and clusters findings into candidate themes across a large interview set.
What stays human
Deciding which finding is a real pattern and which is one loud user, and what either means for the product.
Tools Used
Claude, Otter, Dovetail
Information architecture and flows
What AI does
Drafts alternative structures and first-pass content for empty, error, and edge-case states.
What stays human
The structure itself, and every decision about what the product will not do.
Tools Used
Claude, FigJam AI
Interface design and prototyping
What AI does
Produces layout variations and fills prototypes with realistic data so tests are not run on placeholder text.
What stays human
Interaction design, visual system, component behavior, and the interface the user finally sees.
Tools Used
Figma AI, Claude
Usability validation
What AI does
Summarizes session recordings and surfaces where participants hesitated or abandoned the task.
What stays human
Running the sessions, reading the hesitation, and deciding whether the answer is a tweak or a rethink.
Tools Used
Maze, Claude
Handoff and design system
What AI does
Generates component documentation and first-pass accessibility annotations from the design file.
What stays human
Token architecture, governance rules, and sign-off that the specification is genuinely buildable.
Tools Used
Figma, Storybook, Claude

How we choose and govern the tooling

Tooling is picked per stage and reviewed per engagement. The rule does not move: AI compresses the work of producing options and processing volume. It does not choose, and it does not ship.

What a design partner that also ships the code gives you

Most UI/UX design services end at the file. Our UX/UI design services do not, and the dimensions below are where that difference starts showing up in what you actually receive.
Dimension
A typical design agency
Cabot
What the work rests on
A typical design agency
A portfolio and a point of view, with recommendations defended by experience.
Cabot
Research artifacts attached to each recommendation, so a decision can be re-examined later without redoing the work.
What engineering receives
A typical design agency
A file and a walkthrough call, with states and spacing interpreted during the sprint.
Cabot
Tokens, defined states, annotated specifications, and engineers in the room from the first structure review.
Accessibility
A typical design agency
A check near the end, if it was in scope at all.
Cabot
WCAG conformance designed into the components, so a conformant screen is the default rather than a remediation.
What you hold afterwards
A typical design agency
Final files in a shared drive, and a system nobody owns.
Cabot
A governed design system with named ownership and rules for changing it.

The products we design for

Our UX/UI design services concentrate where interface decisions carry operational or clinical consequences, rather than spreading thin across every category.

Industries we already understand

volunteer_activism

Healthcare

shopping_cart

Ecommerce

attach_money

Fintech

houseboat

Travel and Tourism

fingerprint

Security

directions_car

Automobile

bar_chart

Stocks and Insurance

flatware

Restaurant

Designed to pass accessibility, security, and clinical review

Security leads, because research is the point where UX/UI design services touch real data. Sessions run under NDA, recordings are access controlled and retained only as long as the engagement needs them, and production data does not go into design files. Where a product handles protected health information, research runs on de-identified or synthetic data, and the design team works to the same access rules as the engineering team.

Accessibility is designed in rather than audited on. Contrast ratios, focus order, keyboard operability, target sizing, and screen reader semantics are settled in the component library, which makes a conformant screen the cheap default and a non-conformant one the exception somebody has to justify. For public sector and enterprise buyers this is usually a procurement gate, and for healthcare products it is increasingly a condition of sale.

WCAG 2.2 AA
Section 508
ADA
VPAT ready
Retention and deletion policy
Design token governance
HIPAA-aware research
SOC 2 aligned
Screen reader semantics
Accessibility annotation
Keyboard operability

From first interview to a build-ready interface

Every stage in our UX/UI design services closes on a decision. If a stage cannot produce one, we do not move on, because an unresolved question multiplies in cost with every screen drawn on top of it.

explore

1. Discovery and research

Interviews with users and stakeholders, analysis of the product data you already hold, and a review of what has been tried before. The decision at the end of this stage is what we actually know, and the shortest research that closes the rest.

fact_check

2. Audit and problem definition

Heuristic review and task testing on what exists today, or a competitive teardown where nothing exists yet. The decision is refine, redesign, or rebuild, with the reasoning written down so it can be revisited.

account_tree

3. Information architecture and flows

Structure, navigation model, task flows, and state maps including error and empty conditions. The decision is that the structure is signed off before any visual work begins.

draw

4. Interface design and prototype

Component design, the visual system, and a working prototype at the fidelity the next decision requires. The decision is that the visual direction is locked against the system rather than against personal preference.

groups

5. Usability validation

Task-based testing with participants who match the real user, measured on completion and hesitation rather than opinion. The decision is ship it, iterate it, or cut it, based on what people actually did.

handshake

6. Handoff and design system

Specification, tokens, component documentation, accessibility annotations, and a working session with your engineering team. The decision is who owns the system after launch, and how a change to it gets approved. Handover is a stage of our UX/UI design services, not an afterthought once the invoice clears.

Who works on your product, and where our depth actually is

Our UX/UI design services run with named accountability rather than a pool of interchangeable designers. A product design lead owns the outcome and is the person you argue with. A UX researcher runs interviews and testing and is accountable for the evidence being real. A UI designer owns the visual system and component behavior. A design engineer sits between design and the build, owning tokens, specification, and whether what was approved is what shipped. On accessibility-sensitive products, a reviewer signs off the conformance work.

Depth is specific, and there are four places ours is genuinely deep. Clinical and care team workflows, because we ship healthcare software continuously and understand what an interruption-driven shift does to an interface. Data-dense enterprise and analytics screens, where the design problem is density rather than decoration. MVP scope design on a fixed runway, where the skill is deciding what not to design. Design systems that survive contact with engineers, because our designers hand off to our own engineering teams and hear about it directly when a specification is thin.

The working model is embedded rather than agency style. Designers join your standups, findings are shared as they land instead of saved for a reveal, and engineering reviews structure before visual work starts. It is less theatrical than a big presentation and it produces far fewer surprises in the sprint.

Why product and technology leaders choose Cabot for research-led UX/UI design services

Most of this market sells design as taste. The questions worth asking are what evidence sits behind each recommendation, and who is accountable when the shipped screen does not match the approved one.

Where this fits in your product plan

Design rarely gets bought on its own. These are the situations UX/UI design services usually sit inside, and where to go next in each.

Our Clients

Common questions about UX/UI design services
What do UX/UI design services include for a software product?

They include user research, information architecture, interaction and interface design, prototyping, usability testing, accessibility work, and a design system with an engineering handoff. On a software product the output is a validated set of flows, a working prototype, and a specification engineers can build from without interpretation. Some engagements need all of it. Others need one part, such as an audit of a product already in the market.

How much do UX/UI design services cost?

Cost is driven by the number of distinct screens and states, the depth of research the decision requires, and how many platforms the interface has to work on, so a single package price would be misleading. We scope against a defined deliverable list and price that list. You can get an indicative figure in a few minutes with the Cost Calculator, then we scope your specific product.

What is the difference between UX design and UI design?

UX design decides how the product works: the structure, the flows, what happens on error, and which features earn a place. UI design decides how it looks and responds: the visual system, spacing, typography, component states, and how things like tables and forms behave under real data. They are separate disciplines and a product needs both, because a sound flow inside an untrustworthy interface and a polished interface over a broken flow both lose the user.

How long does a UX/UI design engagement take?

A focused UX audit of an existing application typically runs two to three weeks. Design for an MVP, meaning research through to a validated prototype for a first release, generally runs four to six weeks. Full application design with a design system runs longer and is usually staged, so engineering can start on the first area while later ones are still in design.

Do you redesign existing applications, or only design new products?

Both, and roughly half of our UX/UI design services work is redesign. For an existing application we start with an audit rather than a redesign proposal, because a full rebuild is often the wrong answer. Testing frequently shows that a small number of specific fixes recovers most of the lost usage, and knowing that before committing budget is the entire point of auditing first.

How do you use AI in UI/UX design services?

We use it to compress the parts of design that involve volume: transcribing and clustering research sessions, generating layout options to react to, drafting content for edge-case states, and flagging accessibility issues as screens are drawn. We do not use it to decide structure or to ship an unreviewed interface, we do not train models on your product data or designs, and regulated data stays out of design workflows entirely.

Do you handle accessibility and WCAG compliance?

Yes, and it is designed into the component library rather than audited at the end. We work to WCAG 2.2 AA as the default, with Section 508 and ADA considerations where the buyer or the market requires them, and we can produce the accessibility documentation procurement teams ask for. Building conformance into components costs substantially less than remediating screens after launch.

Who owns the design files and the design system when the engagement ends?

You do. Everything produced by the engagement transfers to you, including files, tokens, component libraries, research recordings, and documentation, in the tooling your team already uses. We also run a handover session so the system has a named owner on your side and clear rules for approving changes, because an ungoverned design system starts drifting within a couple of quarters.