8 September 2026 · 3 min read · Costs & pricing, Custom software
How much does custom software cost for an Australian small business in 2026?
Real ranges for the tools small businesses actually ask for, what drives the price up or down, and how to avoid paying for software that never gets used.
Ask three developers what custom software costs and you'll get "it depends" three times. It does depend — but not on anything mysterious. Here's what businesses like yours are actually paying in 2026, what changes the number, and how to make sure you get something you'll use.
Typical ranges
These are build prices in AUD, excluding GST, for tools delivered to Australian small and mid-sized businesses. They're our ranges, but they're in line with what a competent local studio charges.
| Tool | Typical build | Ongoing |
|---|---|---|
| Missed-call text-back / AI voicemail | $650–$1,750 | from $55/month |
| Business calculator or estimator | $850–$2,800 | usually none |
| Website or landing page | $1,000–$4,200 | from $35/month hosted |
| AI receptionist | $1,000–$2,800 setup | from $69/month |
| Quote generator | $1,750–$5,250 | from $35/month |
| Invoicing and statements | $1,400–$4,200 | from $35/month |
| Dashboard and reporting | $2,100–$8,400 | from $55/month |
| Job, booking or workflow tracker | $2,800–$10,500 | from $55/month |
| Customer portal | $3,500–$10,500 | from $69/month |
| Compliance or records platform | $4,200–$14,000 | from $69/month |
| Bespoke web application | $5,600–$28,000+ | from $69/month |
If a quote is far below these numbers, ask what's been left out. If it's far above, ask what you're getting that a small business needs.
What moves the price
Number of user types. A tool for you alone is cheaper than one for you, your staff and your customers, because each group needs its own screens and permissions.
Integrations. Connecting to Xero or MYOB is routine. Connecting to an old desktop system with no API is not. Each integration is a chunk of work; be honest about which ones you'll actually use.
Data you already have. Clean spreadsheets import in an hour. Six years of inconsistent records need cleaning, and someone has to decide what the rules are.
Approvals and exceptions. "A quote needs sign-off over $7,000, unless it's a repeat customer, unless it's a Friday" — every "unless" is logic that has to be built and tested.
AI features. Drafting a quote from a photo or summarising a document is well within reach now, but AI features need tuning on your real data and a review step. Budget a little more and expect a slightly longer prototype phase.
What doesn't move the price as much as people think
Design polish, mobile-friendliness and security should be included, not extras. A modern build is responsive by default and hosted on infrastructure with encryption and backups. If someone quotes "mobile version" as a separate line item, they're using old tools.
The costs people forget
Hosting and support. Anything with a database needs to live somewhere and be looked after. Expect $29–$99 a month for a small business tool, covering hosting, backups, monitoring and someone to call. That's cheaper than most SaaS subscriptions and you own the tool.
Your own time. The single biggest predictor of a successful build is whether the owner or a manager can give an hour a week to answer questions and test. Budget it.
Changes after launch. Using a tool reveals what you really needed. A good developer expects this and prices small changes into a support plan.
How to protect yourself
- Get the scope in writing before any money changes hands — what's in, what's out, and a fixed price for that.
- See it working before you pay. We build a prototype of the core feature first, free, so you know it does the job. Not every studio offers this, but you can ask any of them to demonstrate something before a deposit.
- Own the code. Make sure the agreement says the code and data are yours on payment. You should be able to leave.
- Start with the smallest tool that fixes the biggest pain. A $2,100 quote generator used every day beats a $21,000 platform that's 80% unused.
The short version
For most Australian small businesses, the first useful custom tool costs between $1,400 and $5,600 to build and under $100 a month to run. It should pay for itself within a few months in saved hours or won jobs. If it can't, don't build it — and a good developer will tell you that in the first call.
