London office · Shoreditch
Services / 01 — Bespoke web applications

Bespoke web application development
for UK businesses

Magora designs and builds custom web applications for UK businesses: customer portals, internal tools, booking and ordering systems, dashboards and SaaS platforms. A senior in-house team, a free working prototype before you commit, and code and IP that belong to you. This page is part of our bespoke software development service; for marketing sites and e-commerce see our web development agency page.

Updated October 24, 2026
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In short

Bespoke web application
development.

A bespoke web application is software that runs in the browser and is built for one organisation's own users, data and workflow, rather than a website or a packaged product. At Magora a free working prototype takes 5–10 working days, Discovery from £3,000, a first release from £10,000 (most £10,000–£25,000) and a full production web platform £25,000–£60,000 (2026 prices, GBP).

Web application, website or off-the-shelf tool?
Website

Informs and converts visitors

Visitors mostly read and then get in touch, so users usually do not log in. The main costs are hosting and content. See our web development agency page.

Off-the-shelf web app (SaaS)

A standard job, done for many companies

Users log in, but you adapt your process to the product. A per-seat subscription grows with the team, and the vendor owns the product and its roadmap.

Bespoke web application

Your process, data and users

Users log in with roles and permissions you define. Running costs are hosting plus optional support you control, and you own the code, the IP and the data model.

An honest note. If a SaaS product already does almost everything you need, buy it and integrate it. Bespoke pays off when the process is what sets you apart, or when the workarounds cost more than building.

What we build

What we build
as web applications.

Logged-in systems with roles, data and workflow, built for scale, audit and a long life.

01 — Portals

Customer and partner portals

Account self-serve, documents, requests and status tracking, with roles and an admin area your team runs itself. See customer portal development.

02 — Internal

Internal and operations tools

Workflow apps, dashboards and back-office systems that replace spreadsheets and manual hand-offs. See bespoke business software.

03 — Booking

Booking and ordering systems

Availability, orders, payments and notifications in one place. See booking system development.

04 — Reporting

Reporting and analytics dashboards

Configurable widgets, charts and live updates over your own data.

05 — SaaS

SaaS platforms

Multi-tenant products with billing and SSO. See SaaS development.

06 — Integrations

Integrations and legacy rebuilds

CRM, ERP, payments, accounting and third-party data, so information moves without re-keying; ageing systems rebuilt in stages without stopping the business. See API integration services.

Technology

Technology
we build with.

Mainstream, well-supported technology, so any competent team can maintain the system after us. We will work inside the stack you already run.

Front end
  • React · Next.js
  • Vue.js
  • TypeScript
  • Accessible UI
Back end
  • Node.js · NestJS
  • PHP · Laravel
  • Python · FastAPI
  • REST · GraphQL
Data
  • PostgreSQL
  • MySQL
  • MongoDB
  • Redis
Cloud
  • AWS
  • Azure
  • Google Cloud
  • Docker · CI/CD
Integrations
  • Salesforce · HubSpot
  • Stripe · Xero
  • QuickBooks
  • Microsoft 365
Security
  • SSO · OAuth
  • Audit logging
  • UK/EU data residency

Laravel specifically: Laravel development company and hire Laravel developers.

What it costs

Web application prices
(2026).

Published prices, so you can budget before you call. Our rates start from £49/hour per developer, and £65–£70/hour for a full team with QA and product ownership. Every engagement starts with a free working prototype.

Working prototype
£0

A clickable, coded prototype in 5–10 working days, before any paid work.

Discovery
from £3,000

Two weeks: scope, architecture, a fixed estimate and a roadmap.

First release / MVP
from £10,000

Most first releases land between £10,000 and £25,000: one or two core workflows in production, typically 6–8 weeks.

Full system
£25,000–£60,000

Several user roles, an admin area, reporting and integrations.

Enterprise
from £80,000

Multi-role, audit-logged, integration-heavy platforms for regulated sectors.

Run & grow
from £1,000 /mo

Hosting, monitoring, SLAs, security updates and new features.

What moves the price of a web application. In our 2026 estimates, scope moved the price more than technology: the same conference app cost £24,900 or £39,758 depending on whether attendees also got a web app and organisers got their own role. Integrations, live AI processing and regulated data are where budgets grow. A second phase typically added 30–70% of the first release.

How to keep a first release inside £25,000. One user journey done properly; a component library instead of bespoke UI; integrations in phase two unless the product cannot work without them; the rare cases handled by hand; calculation rules agreed before building anything that prices, scores or allocates. Read the data in Software development cost in the UK (2026), or try the cost calculator.

Process

How we build
a web application.

From a brief to a live platform, with a checkpoint at every stage and a weekly demo throughout.

Step 01

Working prototype

5–10 working days · free

Send your brief; we build a clickable, coded prototype of the core workflow with a written analysis from a senior Product Owner.

Brief Prototype Written analysis
Step 02

Discovery

2 weeks · from £3,000

We agree the users, roles and priority journeys, choose the architecture and write the requirements and fixed estimate you will be quoted against.

User roles Feature list Fixed estimate
Step 03

Design

1–3 weeks

Designers map each user journey in Figma and test it with the people who will use the platform, before production code is written.

Figma User journeys Usability tests
Step 04

Build

Two-week sprints

Two-week sprints, a demo every week and a shared board. The repository is yours from the first commit.

2-week sprints Weekly demo CI/CD
Step 05

Testing & UAT

Every sprint

QA engineers test every sprint and run regression before each release. In our estimates QA is 30% and product ownership 20% of development time, and both are included in our price.

Automated tests Regression UAT
Step 06

Launch & support

Ongoing

Release to your cloud account, with monitoring and backups; then a support retainer or a clean handover.

Your cloud Monitoring Handover
Case studies

Web applications
we have built.

Each case gives the problem, what we built and the outcome as published on the case page. The budget line is the range on that case page for the scope (Magora pricing guide, 2026 prices), not the client invoice.

Professional services · Documents

Grant Thornton: a self-service web platform for EMI documents

Problem
EMI scheme documents were produced by hand, with no automation and no easy way to manage complex cases.
Built
A web platform that generates tailored EMI documents from client information, with a self-service environment, workflow, case management and client notifications.
Outcome
Documents are generated automatically and clients follow a guided, notified process from creation to close-out.
Budget
£80k–£500k+, scoped after Discovery.
Read the case study →
Media · Platform

Casual Films: a web platform for producers, financiers and freelancers

Problem
Separate tools for video projects, expenses, revenue and freelancers worldwide.
Built
Freelancer accounts, invoicing and profiles, availability requests, product lists, rate cards, project management and a refreshed interface.
Outcome
External services consolidated in one place with a clear view of project progress.
Budget
£80k–£200k+, scoped after Discovery.
Read the case study →
Energy · Eligibility rules

Retrofit Navigator: a rules-driven eligibility platform

Problem
Installers check ECO4 and Warm Homes: Local Grant eligibility by hand from spreadsheets, scheme PDFs and phone calls, and the rules change without notice.
Built
A web platform where every criterion is a structured, versioned rule, with council overrides for LA Flex, a rule builder, a 13-stage customer pipeline and an eligibility check that explains each criterion as met or not met. Three roles: installers, installer admins and platform admins.
Outcome
A working model of the whole product with a phased MVP (approx. £19k and 12 weeks) and a full-scope estimate (approx. £31k and 20 weeks), indicative and excluding VAT. Client names and figures in the screenshots have been changed.
Read the case study →
E-commerce · Configurator

Awnings: a web portal with an online product configurator

Problem
A European awnings retailer needed a rebuilt commercial portal with more functionality.
Built
An online customiser (size, colour, shape, fabric, valance and installation, with instant preview) and an automatic order email with a blueprint; WordPress replaced by PHP and Yii.
Outcome
Customers see their configured awning instantly and receive an automatic email with the order details and a blueprint.
Budget
£10k–£25k, typically 6–8 weeks.
Read the case study →

Also: AstraZeneca reporting dashboards, upGrad Campus web portal and Rollio. All projects →

What clients say

Verified reviews
from our Clutch profile.

Three of our verified Clutch reviews, each with the project it refers to.

COO, Casual Films · Web app · 2023

Accessible

“They're accessible, and it doesn't feel like I'm working with a faceless team.”

President, Anova Enterprises, Inc. · Web development · 2020

Fast-moving

“Their flexibility and ability to move through processes quickly were impressive.”

CEO & Founder, LEASA · Backend platform · 2020

Understanding the whole project

“Broader than just the code itself, the team strived to understand the entire project.”

Frequently asked

Bespoke web applications:
the honest questions.

Nine answers to what UK buyers ask first. Looking for a marketing site or an online shop? See our web development agency page.

What is a bespoke web application?
A web application built for one organisation's own users, data and processes, rather than a packaged product. It runs in the browser, usually has logins and roles, and the organisation owns the code, the data model and the roadmap.
How much does a custom web application cost in the UK?
At Magora a first release starts from £10,000 and most land between £10,000 and £25,000. A production web platform with several roles, an admin area and integrations is £25,000–£60,000, and enterprise platforms start from £80,000. Discovery starts from £3,000 and every engagement starts with a free working prototype.
How long does it take to build a web application?
A working prototype takes 5–10 working days and Discovery two weeks. A first release typically takes 6–8 weeks with two or three developers; larger platforms are delivered in phases over several months.
Which technologies do you use?
React, Next.js and Vue on the front end; Node.js with NestJS, PHP with Laravel and Python with FastAPI on the back end; PostgreSQL, MySQL, MongoDB and Redis for data; AWS, Azure or Google Cloud for hosting. We will work inside the stack you already run.
Web application or website: which do I need?
If visitors mainly read and then contact you, you need a website. If people log in, store data, follow a workflow or make changes that others see, you need a web application. Many products have both.
Can you integrate with the systems we already use?
Yes: CRM, accounting, ERP, payment providers and legacy databases. We integrate through APIs where they exist and build careful data migrations where they do not.
Who owns the code and where does it live?
You do. We sign an NDA on day one and transfer source code, designs and IP on payment; the repository is yours from the first commit.
Do you only work in London?
Our team is based in Shoreditch, London, and we work with clients across the UK. Workshops can be held in our office or at yours.
What happens after launch?
Support and continued development typically costs from £1,000 a month and covers hosting, monitoring, security updates, framework upgrades and new features, or we hand over to your own team.

More on bespoke software: bespoke software development in the UK, in London, bespoke database development and bespoke business software. Choosing a supplier? Read how to choose a software development company.

Artem Efremov
About the reviewer
Team Lead / Senior Software Engineer, Magora

Artem leads an engineering team at Magora and reviews the technical content on this page: architecture, stack choices and delivery estimates.

Reviewed 24 October 2026
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