Web App Development — Custom AI Tools NZ | DelegatedOS
Custom web app development — AI-powered business applications
Build · Custom development

Custom AI-powered tools
built for your business.

When off-the-shelf software doesn't fit your operation, we build the tool that does — with AI baked in from the start.

Discuss your project → See what we've built

"The most powerful AI tools aren't the off-the-shelf ones. They're the ones built specifically for how your business works."

Sometimes a business needs something that doesn't exist yet — a custom internal tool, a client-facing portal, a booking system built around your specific workflow, or an automation dashboard that shows exactly what matters.

We build custom AI-powered web applications for businesses that have outgrown generic software. Every build starts with a clear brief, so we're building what your business actually needs — not what looks good in a demo.

  • Internal tools — AI-powered dashboards, decision support, and team resources
  • Client portals — custom-branded interfaces for your customers
  • Booking and workflow systems — built around your specific process
  • Automation dashboards — live visibility into your AI agents and automations
  • Integration builds — connecting tools that don't natively talk to each other
  • AI-augmented applications — Claude AI, workflow automation, and real-time data
Project types

The kinds of projects we build

Internal Ops Tools

A dashboard your team uses daily — job tracking, quoting, scheduling, or reporting. Built exactly for your workflow, not adapted from someone else's.

Client Portals

A branded portal where your clients can view jobs, approve quotes, raise requests, or access their data. Better experience, less admin.

Automated Reporting Systems

Pull data from multiple sources (Xero, CRM, project tools) and generate reports automatically. The information you need, when you need it, without manual work.

AI Decision Tools

A tool that helps your team make better decisions faster — pricing calculators, AI quote assistants, job costing tools with AI recommendations.

Lead & Booking Systems

Custom intake forms, booking systems, and lead processing tools — wired to your CRM and automations from day one.

API Integrations

When two systems need to talk and there's no native integration, we build the connection — data flows correctly between your tools.

Our process

How we build

Step 1

Brief

We start by understanding what your business actually needs. Whether you come with a clear idea or need to work it out together, we define the brief before a single line of code is written. No speculative builds, no scope creep from misaligned requirements.

Step 2

Design & Spec

We produce a clear specification — what it does, how it works, what it connects to, what done looks like. You sign off before we build. No surprises.

Step 3

Build & Test

We build methodically against the agreed spec. You're kept informed as things take shape, and everything is tested before it goes live. No surprises at handover.

Step 4

Deploy & Support

We deploy and train your team. After launch, we're available for updates, iterations, and support. Most clients add new features within the first quarter.

Websites too

We build websites, not just web apps

Some businesses need a web app. Others need a website that's genuinely outstanding. We build both — and a custom-built site does things no drag-and-drop builder can match.

Truly custom design

Not a template. Not a theme someone else is using. Your site is designed and built from scratch to match your brand, your audience, and how you want to be perceived.

Functionality that fits your business

Custom calculators, booking flows, interactive tools, client login areas, dynamic content — features that would cost a fortune as plugins, or simply don't exist in off-the-shelf builders.

Performance built in from the start

No bloated page builders weighing down your load times. Fast sites rank better, convert better, and create a better impression — and we build with performance as a default, not an afterthought.

SEO you actually control

Full control over your site structure, metadata, schema, and content — not locked behind a platform's limitations. Built to rank, built to be found by both search engines and AI assistants.

Integrated with your systems

Your site can connect to your CRM, automation workflows, email tools, and databases — so it works as part of your operation, not as a separate island.

No platform lock-in

You own the code. You're not subject to pricing changes, platform shutdowns, or feature decisions made by a SaaS company. Your site belongs to you.

Questions

Frequently asked questions

Every project is different — scope, complexity, and integrations all affect the investment. Once we understand what needs to be built, we provide a fixed-price quote. No open-ended billing, no surprises mid-build.
Not necessarily. If you already know what you need and can give us a clear picture of it, we can work from that. For businesses that aren't yet sure what to build — or want to make sure they're solving the right problem — the AI Business Lift is a good starting point. But it's not a requirement.
You do. All code is delivered to you and hosted on your infrastructure. We don't lock you in.
We offer post-launch support packages and can quote on additional features. Most clients iterate within the first few months as they see how the tool performs in practice.
Ready to build?

Something custom
built for your business.

Already know what you need? Get in touch and let's talk it through. Not sure yet? The AI Business Lift helps you figure out exactly what's worth building.