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Custom software studio · Auckland, NZ

Custom software, built in 14 days from $7,000.

Replace clunky SaaS, automate your operations, or launch your app idea, built by real engineers at a fixed price from $7,000. You own the code. We work with everyone, from tech founders to large organisations.

Agentic AI Platform Development Mobile & Web Development
ISO/IEC 27001 ISO/IEC 42001

Tell us about your idea

A quick hello to start. We’ll reply within 48 hours, and you decide where it goes from there.

$2,000 credit toward your first project

No commitment, and we take your privacy seriously. Your idea stays confidential, and an optional NDA, pre-signed by us, is ready when you sign up.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

★★★★★
"We were paying for 6 SaaS tools duct-taped together that didn't do what we needed. Decoded built us a solution that replaced them all and does exactly what we need!"
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Starting build price

From first call to live software in 14 days.

Fixed scope. Fixed price. Real engineers building alongside AI. Watch how it works.

  • from $7,000. Full custom build.
  • See real progress throughout, not just at the end.
  • Full feedback and revision round before launch.
  • Your team trained and supported after go-live.

AI builds the foundation.
Real engineers make it bulletproof.

Most dev agencies take months and charge $30k+. AI-only platforms produce fragile code with no support. Decoded combines both: AI handles the heavy lifting, 40+ engineers handle the nuance, quality, and complex parts.

That's how we ship production-grade software in 14 days from $7,000.

AI-Powered Speed

AI generates the foundation in hours, not weeks

Real Engineers

40+ developers refine, test, and ship production code

Production Grade

Not a prototype. Real software your team uses daily

Ongoing Support

We don't disappear. Your team behind you after launch

Decoded-built apps

Four steps. Fourteen days.
From $7,000.

No procurement headaches. No months of waiting. Just a fixed price and real engineers.

01

Free discovery call

Leave your details and we'll get back to you within 48 hours. Tell us what your team needs or share your idea, and we'll be honest about what we can build.

02

We scope and start

Clear proposal, fixed price, no surprises. Approve it and we start building with your team the same week.

03

See it take shape

Real progress throughout. Your team gives feedback as we go. No waiting until the end to find out what you're getting.

04

Launch day

Your software goes live. Your team gets trained. We're still here for support, updates, and new features whenever you need us.

Built for businesses that need more than off-the-shelf.

Businesses outgrowing SaaS

Tired of paying for platforms that don't quite fit. Replace generic, off-the-shelf SaaS with something built around how your team actually works.

Organisations needing internal tools

Government bodies, corporates, and large organisations that need custom platforms for reporting, compliance, operations, or staff portals.

Companies building for their customers

Businesses that need something their customers interact with. Client portals, booking systems, marketplaces, and customer-facing apps.

Founders with an idea

You've got a concept and need a technical partner to make it real. From idea to live product, tested with real users.

A few we can show you.

Most of our 200+ projects are internal business tools and apps we can't share publicly (we're proud to support some well-known New Zealand organisations). Here are some of the ones we can.

Rilo

Rilo

An end-to-end business builder powered by AI. From a single prompt, turn ideas into real, production-ready businesses, built and shipped in under 14 days.

SaaSAgentic AIWeb Progressive App
Catch Bag

Catch Bag

The ultimate fishing companion in your pocket, idea to App Store in under 14 days. SaaS with Flutter and React apps across multiple platforms.

SaaSFlutter AppReact App
Woodbridge Events

Woodbridge Events

A fundraising auction application replacing manual processes entirely. AI-powered with real-time bidding.

SaaSBusiness AppAgentic AI
Treesafe

Treesafe

A platform for managing arborist operations and safety, streamlining field operations from day one.

Business AppAgentic AIReact App
Stamps of Approval

Stamps of Approval

Advanced image recognition to identify stamps, provide historical context, and connect collectors worldwide.

SaaSAgentic AIReact App
Reconnecting Northland

Reconnecting Northland

A progressive web app connecting communities across Northland with real-time engagement tools.

Business AppAgentic AIWeb Progressive App
Cleanpal

Cleanpal

A field service app for managing cleaning and facilities maintenance, with job tracking and timesheets automated.

Field Service App
Remarkable People

Remarkable People

AI-powered workforce and recruitment platform for candidate management, job placement, and team coordination.

Business AppAgentic AIReact App
Vacuum & Blowing Solutions

Vacuum & Blowing Solutions

Field service and operations app for equipment servicing, inspections, and job reporting for industrial vacuum.

Business AppAgentic AIReact App

Real people. Real experience. Real support.

Decoded isn't a faceless platform. It's a team of engineers, designers, and strategists who've been building software for years.

A 40+ Strong Team

Software engineers, mobile specialists, AI engineers, brand/product specialists, and UX/UI designers. Every project gets the right mix.

Auckland CBD Studio

Based on Symonds Street in the Auckland CBD. Real office. Real people. Same timezone. Not an offshore team you'll never meet.

200+ Projects Shipped

From solo founders to established businesses with 50+ staff. We've built through it all.

Support plans that flex with you.

All plans billed monthly with no lock-in. Cancel anytime.

Self-hosted
Free
Host it yourself with full source code and docs included.
  • Full source code
  • Deployment docs
  • Host anywhere
  • No ongoing fees
Managed Hosting
$250 /month
We host and manage your app so you can focus on your business.
  • Cloud hosting
  • Uptime monitoring
  • Regular backups
  • Security patches

*Covers core infrastructure. Usage costs (compute, storage, AI/API tokens, bandwidth) are billed on top, based on your app. We'll estimate these up front.

Developer
$2,000 /month
User Support plus 40 hrs of app development monthly.
  • All of User Support
  • 40 hrs dev / month*
  • Feature development
  • Bug fixes & updates

*Monthly dev hours are non-accruable and don't roll over.

Your idea stays yours.

Telling a studio your idea shouldn’t feel risky. So we make it safe before you say a word.

An optional mutual NDA

We keep your idea confidential either way. Want it in writing? A mutual NDA is ready to sign, and we’ve already signed our side.

Every project is walled off

Each build runs in its own silo. Your ideas, files and IP are never shared across clients or used anywhere else. Ever.

You own 100% of it

The code, the designs, the IP, all yours, outright. We build it; you own it.

Backed by our services agreement and certified to ISO/IEC 27001 and 42001. Our reputation depends on protecting yours.

Everything you need to know.

How can you build custom software in 14 days?

We use advanced AI tools and 5 years of pre-built components to accelerate coding, design, and testing.

Our engineering team then focuses on quality, custom logic, and polish. This combination lets us deliver in a fraction of the traditional time.

We've done it 200+ times.

What type of apps can you build?

We build across five core formats:

  • Websites
  • Web apps
  • Progressive web apps (PWA)
  • Native apps (Apple and Android)
  • AI agent platforms

These cover 90% of what's needed in business and application development. Your project will dictate which one is right for you.

How much does it cost?

Starting from $7,000 NZD for general business apps and CRMs. Most apps can be done in this budget. As a guide:

  • Standard Business Web Apps: $7,000 NZD
  • Progressive Web Apps (PWA): $8,000 NZD
  • Apps with AI Agents: $9,000 NZD
  • Native Apps (Apple and Android): $10,000 NZD
  • SaaS with Billing: $15,000 NZD

We'll go over it with you on the discovery call and show you the options.

How can you build so affordably?

We've built many of the core components already and have our own AI systems that help scope, build, test, and deliver complex applications at a fraction of traditional development costs.

We've built this up over 5 years and can now deliver very complex applications quickly and effectively.

What exactly will I get?

Fully functional, production-grade software, built to the scope we agree on. Deployed, secure, integrated with your existing tools where needed, and ready for your team or customers to use from day one.

What if I just have an idea and nothing else?

That's exactly where most of our best projects start. You don't need a spec sheet. You need a conversation. We'll help you think through the product properly on the discovery call.

Will it integrate with our existing tools?

Absolutely. We build software that connects to your existing tools, like CRM, accounting software, email platform, or other systems. We can integrate to APIs or MCPs for a wide range of products.

Do we own the code?

Yes, 100%. Once the project is complete and paid for, you own the code outright. You can host it wherever you like and modify it, or pick one of our service plans.

What if I'm not satisfied?

We iterate until you're happy. If the final product doesn't meet the agreed scope, we'll make it right, or offer a full refund. You won't get invoiced for the final payment until you are live.

Any other ongoing costs?

You can choose to take the application and host it yourself for free, or choose one of our ongoing support packages from $250 to $2,000 per month. No lock-in. Cancel anytime.

Can you handle complex or large-scale projects?

Yes. 40+ engineers covering everything from simple MVPs to multi-user platforms with complex integrations. The team also includes brand/product specialists and UX/UI designers. If a project needs more time or budget, we'll tell you upfront on the discovery call.

What happens after launch?

We don't disappear. Choose a support plan or self-host. Need updates, new features, or bug fixes? We're still your team. Our Developer plan includes 40 hours of development per month.

Let's build it.

Tell us your idea or your problem and we'll be back to you within 48 hours.

from$7,000
★★★★★
"I spent 6 months procrastinating because I didn't know where to start. One call with Decoded and we were building the next day."
ISO/IEC 27001 ISO/IEC 42001

Tell us about your idea

A quick hello to start. We’ll reply within 48 hours, and you decide where it goes from there.

$2,000 credit toward your first project

No commitment, and we take your privacy seriously. Your idea stays confidential, and an optional NDA, pre-signed by us, is ready when you sign up.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.