WEB APPS
WEB APPS
Portals, internal tools, dashboards, booking and quoting tools, and products, from a first working version to production. Fast where speed helps, engineered to last when it counts, and honest about which you need.
A web app is software, not a page. It has logins, data, logic and real stakes: a customer portal, an internal tool that runs an operation, a product people pay to use. We get a working version in front of real users fast, then harden it into a product when it earns it.
We build with modern, AI-accelerated methods and engineer on top, so you get the speed of the new tools with the reliability of real software, and code that is yours. With a full-stack digital assets and experience team of 20, in-house data, cloud and AI, and specialist engineering partners for the heaviest builds, your app is built to work and backed to grow.
AI-accelerated build · full-stack team of 20 · ISO 9001 & ISO 27001 certified · 500+ brands
A WEB APP IS SOFTWARE, NOT A PAGE
Start small, prove it, then harden it
The best apps earn their way to scale. We help you put a working version in front of real users fast, learn from it, and turn it into a production product when it is ready. No cathedral before you know people want it, and nothing flimsy once the business depends on it.
Backed by data, cloud and honest engineering
We design, build and integrate, and because we sit in a wider agency, your app runs on solid Cloud Services and can tap real Data Science and Analytics & Measurement. For the heaviest, most complex engineering we bring specialist partners, rather than pretend every build is the same. That mix, fast delivery, in-house data and honest judgment, is our edge.
One team, across the whole build
Your app does not stop mattering at launch. It is backed by real data, cloud and AI teams, not just a front-end shop, and connects to the rest of the agency: infrastructure through Cloud Services, insight through Data Science and Analytics & Measurement, and adoption through Performance Marketing and CRM & HVA.
Any figures we share in a project are estimates and benchmarks, not guaranteed results.
We build web apps: the software your team and your customers log into and use.
WHAT WE BUILD
The kinds of web app we build: customer portals, internal tools and dashboards, booking and configurators,
products and MVPs, and integrations and APIs.
If people log in and get something done, we build it.
- Customer portals and member areas. Where your customers manage accounts, orders, bookings or documents.
- Internal tools and dashboards. Software that runs an operation: admin panels, ops tools, approvals, reporting.
- Booking, quoting and configurators. Turning a complex process or choice into a few clean steps.
- Products, MVPs and SaaS. A first working version to test with real users, grown into the real thing.
- Integrations and APIs. Connecting your systems, so the app is part of your business.
If any of this sounds familiar, a web app is usually the fix: work trapped in spreadsheets, customers calling for everything, slow and error-prone quoting or onboarding, systems that do not talk to each other, or no real visibility into what is happening. Good software removes friction and gives back time, and it is usually where the return is clearest. Not sure whether you need a web app, a website or a shop? We help you scope it before anyone writes code.
PROTOTYPE, OR PRODUCTION?
Move fast, then make it last: AI-accelerated build while validating, then engineered to production when there
are real users, real data and money.
The most expensive mistake in software is building the wrong thing well, or the right thing before it is ready. So we get honest, up front, about which stage you are really in.
- Prototype and MVP, to move fast. When you are still validating the idea, with a few known users and no real data or money at stake, we build fast with AI and low-code builders, live in days at a competitive price.
- Production, built to last. When there are real users, real data, money moving, or you are presenting a product rather than an experiment, it needs proper engineering: sound architecture, security, testing and room to grow.
How the fast build becomes a real one. The fast build is a foundation, not a throwaway. We build with AI and modern tooling that produces real, standard code, then engineer on top of it: the architecture, security and data that make software production-grade. When a specific ceiling appears, we re-platform just that part, keeping your data and the flows your users already validated. Unmanaged no-code hits a wall; built on with real engineering, it goes the distance.
THE STACK WE BUILD ON
We start from your problem, not a favourite tool, and we are honest about the trade-offs.
- Proven, not exotic. Widely-supported, well-documented technologies chosen per project, typically a JavaScript and TypeScript front end with a solid API and database behind it, so you are never tied to something only we can maintain. We tell you exactly what, before we start.
- AI-accelerated build. We use AI builders and modern tooling (Lovable, Bolt, Replit and the same class of tools) to build faster, then engineer on top, adding the architecture, security and data that make it production-grade. The output is real, standard code, so speed never traps you in a builder.
- Cloud and data underneath. Built on your cloud through our Cloud Services practice, with data and analytics wired in from the start.
The right stack is the one that fits the job and the stage, and we will tell you which that is, even when it is the simpler one.
WEB APPS FOR SMALL AND GROWING BUSINESSES
Web apps are not only for funded startups and big enterprises. Some of the highest-return software we build is small: the internal tool that replaces a fragile spreadsheet, the portal that stops the phone ringing, the booking form that saves hours every week.
- Right-sized, not over-engineered. An app scoped to your budget and your team, often started fast with low-code, without paying for enterprise complexity you do not need.
- Replace the spreadsheet and the manual work. Turn a process you run by hand, or in a spreadsheet held together by one person, into a simple tool the whole team can use.
- Start lean, grow when it pays. Live fast at a competitive price, and engineer it up only when the business outgrows the first version.
- Support that fits a small team. Help when you need it, so you are not left maintaining software you do not have the hands to run.
A small internal tool done well can pay for itself in saved hours. We bring the same care to it as to a large build, sized to what you can spend.
HOW WE WORK
How we build a web app: discover and scope, design and UX, build, QA and launch, run and improve, backed by in-house data, cloud and AI plus engineering partners for the heaviest builds.
One team owns the build, so there are no gaps between design, code, data and the business behind the app. A typical project runs in five stages.
- 1. Discover and scope. We map the problem, the users, the must-haves and the budget, and agree whether to prototype or build for production.
- 2. Design and UX. Flows and interfaces built around the job to be done, on every device.
- 3. Build. Development, clean code, your integrations, with security and data designed in.
- 4. QA and launch. Testing, security checks, a monitored go-live, and the move to production when it is time.
- 5. Run and improve. Support, new features and iteration, with the data to see what is working.
Backed by in-house data, cloud and AI, plus specialist engineering partners for the heaviest builds. You always know which stage you are in, and what comes next.
SECURE, PRIVATE AND MEASURED
An app holds real data and does real work, so security, privacy and measurement are first-class, not extras.
- Application security. Authentication, access control, data protection and security testing designed into the app, which is exactly where quickly-built prototypes tend to fall short.
- Privacy and data handling. GDPR-aware data handling and sensible data residency, in an ISO 27001 certified company (certificate PT010101, Bureau Veritas). The certification governs how we run as a company; the app-level work is separate and deliberate.
- Measured from day one. Analytics and event tracking built in with our Analytics & Measurement team, plus AI features (assistants, smart search, automation) via our Data Science and AI Enablement teams where they genuinely help.
Software you cannot trust or measure is a liability. We build so you can trust it and improve it.
BUILD, THEN GROW
The app is where the work starts, not where ours ends. It plugs into the rest of the agency.
- Data and cloud. Solid infrastructure via Cloud Services, and real insight via Data Science and Analytics & Measurement.
- Adoption and growth. Getting people to use the app, through the wider agency’s marketing and CRM.
- The rest of your digital estate. We also build websites and e-commerce shops, so it all fits together.
Build it, then put it to work in the business. That is the point of building it with us.
WHY WISE PIRATES FOR WEB APPS?
Few partners can move as fast as a no-code shop and still take you to a product that lasts. That gap is where we live.
- Fast and solid, together. We build with AI-accelerated methods and engineer on top, so you get the speed of the new tools and a production-grade app, not a choice between the two.
- Data, cloud and AI in-house. Your app is backed by real data, analytics, cloud and AI teams, not just a front-end shop, with specialist engineering partners for the heaviest builds.
- Honest about the job. We tell you when a prototype is enough, and when it is not, even when the honest answer is the smaller project.
- Yours to keep. We build so the code is real and standard, and the code, data and accounts are yours, with no lock-in. Even when we start on an AI builder, we take the code out and engineer on it, so speed never costs you ownership.
- Certified and secure. An ISO 9001 and ISO 27001 certified company (certificate PT010101, Bureau Veritas), part of an agency with a decade of digital and 500+ brands behind it.
Ready to build software that does real work? Let’s talk.
OUR PARTNERS EXPERIENCE.
We build web apps, websites and shops for brands across industry, services, finance, health, retail and technology, part of 500+ brands we have driven digital performance for over the past decade. In our Showcases you will find the brands and cases we have worked alongside.

Frequently Asked Questions
What is the difference between a web app, a website and an online shop?
A website informs or generates leads. An online shop sells products, with catalogue, cart and checkout. A web app is software people log into to get something done: a portal, an internal tool or a product. It has logins, data and logic, so it is built and secured like software. We build all three.
What technology or stack do you build web apps with?
Proven, widely-supported technologies chosen per project, not whatever is fashionable, typically a JavaScript and TypeScript front end with a solid API and database behind it, on your cloud. The principle is that you are never tied to something only we can maintain, and we tell you exactly what we will use before we start.
Web app or mobile app, and do you build mobile apps?
A web app runs in the browser on any device, and can install like an app (a progressive web app) with nothing to download. That covers most needs faster than native. When you genuinely need a native iOS or Android app, we build it with specialist mobile partners, and tell you which you need.
Can you take over, fix or rebuild an existing app?
Yes. We often pick up apps that were built fast and hit a ceiling, or that a previous team left behind. We assess what is worth keeping, stabilise what matters, and rebuild the parts that hold you back, including graduating a low-code prototype to production, without starting your data from zero.
Will my web app scale as users and data grow?
It can, if it is built for it. We design the architecture and data model to grow, run it on cloud that scales via our Cloud Services practice, and bring specialist partners for the heaviest, highest-load builds. A prototype is not built to scale, which is why we graduate it before real load arrives.
Can you build an MVP fast with AI or low-code tools?
Yes, and it is how we build efficiently, not only for MVPs. AI builders get a working app in front of users fast, and we engineer on top, adding the architecture, security and data that make it production-grade. The output is real, standard code, so the fast build is a foundation, not a dead end.
When should I move my prototype to production?
When it stops being an experiment: real people use it, it stores data that matters, money moves through it, or you present it as a working product. That is when it needs proper engineering, security and testing. We engineer it to production standard on top of what you have, keeping your data and validated flows, and re-platforming only the parts that need it.
How much does a web app cost, including running costs?
It depends on stage and complexity. A prototype or MVP with AI and low-code tools is a small upfront investment. A production app with real users, security and integrations runs from the tens of thousands up. Web apps also carry running costs, hosting, third-party services, per-seat fees and support, which we set out clearly.
Do you build web apps for small businesses?
Yes, and it is some of our best work. A small internal tool that replaces a spreadsheet, a customer portal, a booking form, right-sized to your budget and often started fast with low-code. We skip enterprise complexity you do not need and grow the app only when the business does.
Can a web app replace our spreadsheets and manual processes?
Usually, yes. If a process lives in a fragile spreadsheet only one person understands, a simple web app makes it safe, shared and reliable, with the right access, validation and history. It is one of the highest-return, lowest-risk apps a business can build.
How long does it take to build a web app?
It depends on the route. A prototype or MVP can be live in days to a few weeks with AI and low-code tools. A production build usually takes from a couple of months, more for complex products. We agree a realistic timeline before we start.
Is my web app secure, and how do you handle data and GDPR?
Security is designed into the app, authentication, access control, data protection and testing, not added later. On data, we build with GDPR in mind and sensible data residency, and run as an ISO 27001 certified company. Security is where quickly-built prototypes fall short, so it is a first-class part of any production build.
Do I own the app, the code and the data?
Yes. We build so the code is real and standard, and the code, data and accounts are yours, on your infrastructure, with no lock-in. Even when we start on an AI builder, we take the code out and engineer on it, so speed never costs you ownership, and another team could pick it up.
Do you build SaaS products?
Yes. We often start a SaaS product as an MVP to validate demand, then engineer the production version, accounts, billing, multi-tenant data and the rest, with specialist partners for the heaviest parts. Because we also do data, cloud and AI, the product can be smart and measured, not just functional.
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