How to choose a custom software development company in Australia

To choose a custom software development company, start by being clear on the problem you need solved, then shortlist partners who have built and supported similar products, check how they run discovery, who will actually do the work, how they handle security and quality, and, before anything is signed, that the contract assigns the code and intellectual property to you. Price matters, but it is the last filter, not the first.

First, decide whether you need custom software at all

Custom software is built for your business alone. It earns its cost when the software is the product you sell, when it carries a process that sets you apart, or when off-the-shelf tools force so many workarounds that staff time is leaking every week. If an existing product does 90% of what you need, configuring it is usually the better first step.

Eight questions to ask every software development company

• What have you built that looks like this? Ask for two or three comparable products that are still live, and what happened after launch.
• How do you run discovery? A good partner tests the problem, the users and the scope before quoting a full build. Our product discovery, design and validation work is that step.
• Who will actually work on it? Meet the people, not only the sales team, and ask where they are based and how much of the work is subcontracted.
• How do you show progress? Look for short cycles that each end with working software you can use, not a big reveal at the end.
• How do you handle security? Ask about access control, data handling, backups and testing. A recognised standard such as ISO/IEC 27001, or alignment with the Australian Signals Directorate's Essential Eight, is a good sign.
• Who owns the code? The answer must be you, in writing. See the ownership section below.
• What happens after launch? Ask what support, hosting and maintenance cost, and how quickly problems are fixed.
• Could another team take this over? Clear documentation, standard technologies and your own access to every account mean you are never stuck.

Make sure you own the code

In Australia, software is protected by copyright as a literary work under the Copyright Act 1968. When a contractor writes code, they generally own the copyright unless it is assigned to you, and an assignment of copyright has to be in writing and signed (section 196 of the Copyright Act 1968). Paying for the work does not, on its own, transfer ownership. Before you sign, check that the contract:

• Assigns copyright and other intellectual property in everything built for you
• Lists any third-party or open-source components and the licences that come with them
• Puts the code repository, hosting, domains and app store accounts in your name
• Covers confidentiality and how your data is handled, including obligations under the Australian Privacy Principles

This is general information, not legal advice. Have a lawyer review any software development agreement.

Fixed price or time and materials?

A fixed price suits a small, well-defined piece of work. Time and materials, usually with a cap per stage, suits a product that will change as you learn from users. Either way, ask the company to split the work into stages, with a decision point after each one, so you are never committed to the whole budget before you have seen working software. For a sense of what builds cost, we set out published Australian ranges in how much it costs to build an app in Australia.

Red flags

• A full quote with no questions about your users or your business
• No working software to see for weeks at a time
• Vague answers about who owns the code or who does the work
• No plan or price for support after launch
• The lowest quote by a wide margin, with no explanation of what is left out

Already have software that is struggling?

Many businesses come to us with a product that was built quickly and is now slow, fragile or hard to change, including apps first built with AI tools. That is a different job from a new build. Our platform stabilisation and vibe-coded to production services start there, and our product engineering team takes new products from idea to launch. If you are still shaping the idea, how to build an app walks through the steps.