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Custom web apps

Stop running your business on spreadsheets

Spreadsheets and re-keyed data hold back a business that has outgrown them. We engineer secure client portals, internal dashboards and custom tools, built around how your business actually operates.

  • You own the code
  • No licensing fees
  • Production infrastructure
  1. discovery
  2. engineering
  3. integration
  4. launch
  5. you own it

Software built around the way you work

Most businesses stitch together a stack of SaaS tools, paying monthly fees for software that only covers part of what they actually need.

The custom advantage

Total ownership
You own the IP with no licensing fees or rising per-user costs.
Perfect fit
We engineer the tool around how your business actually operates — not the other way around.
Scales with you
Your app is built on enterprise-grade cloud infrastructure that handles growth without rebuilding from scratch.
Seamless integration
Connects to your existing tools — accounting, CRM, scheduling — so there’s no double handling or data silos.

Core solutions

Software built around how you actually work

Off-the-shelf software is bloated. We build lean, purpose-built tools that fit your exact process.

  • Client portals

    Allow your clients to log in, view quotes, track job status and upload files securely — cutting the routine calls and emails that eat your team’s day.

  • Internal dashboards

    Visualise real-time data from invoicing software, your CRM and field staff in one central command centre.

  • Field service management

    Track fleet assets, manage driver schedules and automate dispatch notifications via SMS/WhatsApp.

  • Quoting and proposal tools

    Custom logic that generates instant, accurate PDF proposals and quotes for complex jobs — no manual calculations.

  • Legacy migration

    Securely migrate data from crashing spreadsheets or legacy access databases into modern cloud infrastructure.

  • API integration

    Connect your custom app to your existing software stack — accounting, CRM, scheduling — so data flows without double handling.


The longer you rent software, the more you lose

Per-seat SaaS costs compound with every new hire and every price rise. Custom software is an asset you own: built around your process, maintained and never rented back to you.


How it works

From brief to live app — without surprises

We follow a structured build process that keeps you informed at every stage, not just at the end.

  1. Technical architecture

    We map your data structure, user roles and logic requirements so every decision is made before a single line of code is written.

  2. UI/UX prototyping

    Interactive wireframes let you test the user flow and request changes before development begins — saving time and cost downstream.

  3. Agile development

    We build in iterative sprints on a staging environment so you can see real progress at every milestone, not just at delivery.

  4. Deployment and training

    Secure launch, onboarding walkthrough and 30 days of hyper-care support — so your team is confident from day one.


Transparency

Questions we hear before every project

Straight answers about costs, ownership and maintenance.

How much does a custom app cost?

It depends entirely on scope — from small single-purpose tools to full client portals and internal systems. We provide a fixed-price quote after the Discovery phase, so you know the exact cost before any build begins.

Who owns the code?

You do. Upon final payment, full intellectual property rights and source code are transferred to your organisation.

Do you provide hosting?

We deploy on enterprise-grade infrastructure. We offer “Managed Hosting and Security” retainers to handle updates, backups and security patches so you don’t need an internal IT team.

What happens if we need changes later?

Our code is modular and documented. We can engage on an ad-hoc basis for features, or hand over to an internal team.

Does it integrate with Xero or MYOB?

Absolutely. We specialise in API integrations to ensure financial data syncs automatically.

Can we sign an NDA first?

For the initial chat, we keep things high-level. If we proceed to a detailed specification phase involving proprietary IP, we are happy to sign a standard NDA.

Next steps

Stop working around your software. Let’s build around you.

We’ll validate your concept, map the user flow and give you a fixed-price quote — no obligation, no vague estimates.

Request a growth audit
03 8400 0026contact@grivity.com.auMelbourne, Australia