Bespoke web applications and web design for UK businesses

Bespoke web applications and web design for UK businesses

We build bespoke web apps, portals, and dashboards from scratch. No off-the-shelf themes. No cookie-cutter templates. Everything is built from scratch by our in-house team in London, around your users and your business goals.

Let's have a chat to see if we're a fit.

What we mean by “Bespoke”

What bespoke actually means at Exline Labs

A lot of agencies customise a theme or use a page builder and call it bespoke.

We build from a black canvas every time!

Most agencies build what you ask for. We spend the first two weeks figuring out what you actually need, who your users are, how they move, and where the real business value is. That is the difference between a web app that looks right and one that performs.

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strategy

We define goals before designing a single screen

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design

UX research and Figma, built for your users

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engineering

Hand-coded, in-house, zero outsourcing

UX-first engineering with integrated dev + design

UX-first engineering with integrated dev + design

Zero templates. All in-house. UX research runs into dev.

Performance-first builds SEO-ready from day one

Performance-first builds SEO-ready from day one

We'll select the tech stack that best suits your needs, offering fast performance and SEO-readiness from the get-go.

Secure architecture designed for long-term growth

Secure architecture designed for long-term growth

API-first, role-based access, built to scale. No technical debt from day one.

Faster delivery through AI-assisted workflows

Faster delivery through AI-assisted workflows

AI efficiency with human oversight for fast, flawless delivery.

Our services and tech stack

Bespoke web application development

Complex, custom-built web applications for UK SMEs and startups. Every project is scoped, designed, and engineered entirely in-house.

Custom Engineering

Custom Engineering

Tailored front-end and back-end development and UX design using modern frameworks.

Custom portals

Custom portals

Develop tailor-made, UX-first platforms for your clients, employees, or partners. Our custom portals have robust security, third-party integration (as needed), and role-based functionality.

SaaS dashboards

SaaS dashboards

A dashboard for your SaaS product can give you a snapshot glance of your business's health, help identify trends, and put your finger on issues.

Multi-tenant web apps

Multi-tenant web apps

Our multi-tenant web apps are secure, simplified web apps with a single software instance and shared infrastructure.

Internal tools & admin systems

Internal tools & admin systems

Boost productivity and staff morale with a UX redesign of your internal systems.

Booking & scheduling systems

Booking & scheduling systems

Looking to create a way to automate your appointments and client meetings? Invest in a scheduling system to streamline the process for your customers.

E-commerce

E-commerce

Our headless WooCommerce applications allow us to build you customised high-performance storefronts using a modern tech framework.

Custom Engineering

Custom Engineering

Tailored front-end and back-end development and UX design using modern frameworks.

Custom portals

Custom portals

Develop tailor-made, UX-first platforms for your clients, employees, or partners. Our custom portals have robust security, third-party integration (as needed), and role-based functionality.

Not sure which type of web application fits your project? Read our guide to the top features to include in a custom web app mini arrow

Case studies

Examples of our bespoke web applications

Our process

Our bespoke web design and development process

Discovery
Week 1
Discovery
We identify your business goals, the needs of your website audience, and their pain point in our initial conversations.
Then, we develop user personas and the buyer's journey for your users.
We'll also do a content audit if you have an existing website to identify where to improve.
As the last step of the stage, we develop a logical site structure based on the previous steps.
UX Research & Architecture
Week 2
UX Research & Architecture
During the UX phase, we do a UX audit - if you have an existing site.
We organise the site content using Information Architecture.
And we wireframe the early frame to plan functionality and user flow.
UI Design
Week 3 - 4
UI Design
At this stage, our visual designers create on-brand visual UI layers for easy website usage. We'll share a high-fidelity version with you - desktop and mobile - before we start the development phase. You'll know exactly how your site will look before we go ahead.
Development
Week 5 - 6
Development
Web development is only taken up once we do UX and UI - but that's for a reason.
Our UX-approach makes sure there's less to tweak down the road, making everyone happy - you, your users, and devs.
We hand-code everything, using the best tech stack for the front-end and back-end. Nothing is from a template.
QA + Performance + SEO setup
Week 7
QA + Performance + SEO setup
We'll do a quality check to make sure everything is in order and see if the site meets the required performance benchmarks.
We do the on-page SEO for all websites we do. We can also do keyword analysis and competitor analysis for you if you'd like.
Launch + Support or iteration
Week 8
Launch + Support or iteration
Your tailor-made website is good to go. We support you throughout the launch and help you with any iteration that is required post-launch.

Want a deeper breakdown of what each stage involves? Read our guide to the web app development process mini arrow

Also in our toolkit

We also build bespoke websites for UK businesses

Not every projects needs a full web application. If you need a bespoke marketing website, a WordPress build, or a site redesign that converts, we handle that too, with the same UX-first process.

Corporate and marketing websites

Bespoke, conversion-focused marketing sites. On-page SEO included. No off the-shelf themes.

Corporate and marketing websites

Bespoke WordPress builds

We engineer WordPress like custom website builder, custom theme development, no ThemeForest templates, no page builders.

Custom theme dev ACF CPT Headless WP WooCommerce
Bespoke WordPress builds

Why Exline Labs

Why work with Exline Labs

We do all our UX design and bespoke web development using our dedicated in-house team. We never outsource or subcontract. This is the reason behind our quick communication, timely delivery, and regular availability.

All design & development done in-house

We do all our UX design and bespoke web development using our dedicated in-house team. We never outsource or subcontract. This is the reason behind our quick communication, timely delivery, and regular availability.
We combine UX research and scientific UX design with our web development, giving you a product that is made with end users in mind - easy to use, less friction, and a consistent experience.

UX-first engineering

We combine UX research and scientific UX design with our web development, giving you a product that is made with end users in mind - easy to use, less friction, and a consistent experience.
Our agency has a presence in London, while our international team (who still work UK hours) can offer you deep expertise at an attractive rate.

London-based + global delivery model

Our agency has a presence in London, while our international team (who still work UK hours) can offer you deep expertise at an attractive rate.
We regularly do website development work for UK small businesses. This gives us familiarity with the unique challenges faced by SMEs and the B2B workflows needed by them.

Deep experience with SMEs & B2B workflows

We regularly do website development work for UK small businesses. This gives us familiarity with the unique challenges faced by SMEs and the B2B workflows needed by them.
Our judicious use of AI, with human oversight, improves workflows, leading to fast development times, while still delivering work that is error-free.

AI-enhanced delivery

Our judicious use of AI, with human oversight, improves workflows, leading to fast development times, while still delivering work that is error-free.

Sectors we focus on

Industries we serve

We work with SMEs and startups across construction, logistics, SaaS, healthcare, professional services, and more. Every industry has its own workflows and user expectations. We take the time to understand yours before we design anything.

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Construction

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Logistics

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Professional Services

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Real Estate

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SaaS

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Retail

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Education

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Health & Wellness

Testimonials

5.0 on Clutch from 15 verified reviews

UK SME founders, startup directors, and SaaS companies share what it is like to work with us.

FAQs

Your bespoke web development questions

What is the difference between bespoke web design and templates?

A template is a pre-built website framework - think WordPress themes, Squarespace, or ThemeForest. They are fast and cheap to set up, but you are working within someone else's structure. You adapt your content to fit the template, not the other way around. Performance, SEO, and design flexibility all have a ceiling.

A bespoke website is built from scratch around your business, your users, and your goals. There are no constraints inherited from a generic layout. The structure, the code, and the design decisions are all made specifically for you - which means better performance, stronger SEO foundations, and a site that looks nothing like anyone else's.

How much does a bespoke web application cost in the UK?

It depends on the scope, but here is a honest range to help you plan.

A bespoke marketing website typically starts from £5,000 to £12,000 depending on the number of pages, design complexity, and whether you need a CMS. A more involved project such as a custom portal, SaaS dashboard, booking system, or internal tool generally ranges from £15,000 to £60,000. Multi-tenant web applications or complex platforms with custom logic, integrations, and role-based access can go beyond that.

What drives the cost is not the platform, but it is the amount of UX research, design work, custom functionality, and back-end complexity involved. A project we scope properly at the start almost always costs less in the long run because there is less to rebuild later.

We give you a full cost estimate before you commit to anything. Book a free discovery call and we will scope your project, advise on the right approach, and give you a realistic number within the first conversation.

How long does a bespoke website take?

Not very long. It takes around 12 weeks for us to do a complete website design, development, and launch.

Do you offer websites optimized for SEO and speed?

Yes. We develop SEO-ready websites that follow Google Core Web Vitals, including responsive design and mobile-first UX.

How do you support web development after launch?

All projects come with post-launch support, including backups, bug fixes, and maintenance.

Do you work UK hours?

Yes, we do. Most of our team is based in Sri Lanka, but they all have extensive experience working with UK clients on UK time zones.

Who will own the IP of the website?

You! We simply provide the service on a work-for-hire basis and make no claim to the website once it's done. You own all intellectual property rights.

Sounds like the team you want to work with?

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Ready to build something bespoke?

Tell us what you want to build. We will listen, ask the right questions, and give you an honest recommendation and cost estimate before you commit to anything.

Or email hello@exlinelabs.com and we'll reply within 24 hours.

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