The short answer
The best Google Voice alternative in Australia is an Australian-hosted business VoIP system with a local number, mobile and desktop apps, call routing and local support.
On this page
For most small businesses, that is a better fit than trying to force Google Voice to work through an overseas setup.
Google Voice looks appealing because it combines a business number, app-based calling, voicemail and Google Workspace integration. The problem is availability: Google’s current list shows Australia as a SIP Link subscription-only country, not a country where Google provides first-party Google Voice numbers.
That means an Australian business may need to connect a number from another carrier to Google Voice. This adds another provider, another setup step and another point of failure.
A better option is to start with the Australian number and business phone service you actually need. You can then use your mobile, computer or desk phone to answer calls without exposing your personal mobile number.
Is Google Voice available in Australia for business?
Google Voice does not currently offer first-party Australian business numbers. Google lists Australia for SIP Link, which connects a carrier-provided number to Google Voice, but Australia is not listed among the countries where Google Voice provides custom numbers directly.
For an Australian business, the practical difference is important. You are not simply signing up, choosing an Australian number and getting started. You may need to source the number separately and arrange a SIP Link connection through an eligible partner.
Google Voice can still be relevant for an Australian organisation already using Google Workspace that has a separate carrier and technical support. It is usually not the simplest replacement for Google Voice if your main goal is a proper Australian business phone number.
What should an Australian business look for instead of Google Voice?
Look for a service that supplies an Australian number directly and lets your team answer it across the devices they already use. The service should also explain number porting, call features, support and emergency-call arrangements before you sign up.
A business phone system should separate your personal mobile from your work calls. For that setup in more detail, see how to use a business number on a personal phone.
Which Google Voice alternative is best for an Australian small business?
For most Australian small businesses, an Australian cloud VoIP system is the strongest choice. Microsoft Teams Phone can suit a business already committed to Microsoft 365, while an app-only international service should be considered only after checking Australian number and calling requirements.
Australian cloud VoIP
Australian number subject to availability, with mobile and desktop calling. Check features, support, pricing and porting.
Suits small businesses wanting a complete local phone system
Microsoft Teams Phone
Australian number depends on carrier and setup. Mobile and desktop calling included. Check licensing, carrier connection and administration.
Suits businesses already using Microsoft 365 heavily
International business phone app
Australian number depends on provider and number type. Check Australian availability, SMS and local support.
Suits distributed teams wanting a simple app
Mobile number with forwarding
Australian number, mobile-first. Limited team features and call handling.
Suits one-person businesses needing a basic public number
Google Voice with SIP Link
A carrier number is required. Mobile and desktop calling included. Check partner availability, setup and ongoing support.
Suits organisations already invested in Google Voice
An Australian cloud VoIP service gives you a business number without requiring a traditional phone system in the office. A hosted system can route calls to softphones, mobiles and desk phones, which is why it is often a practical alternative to Google Voice for business.
You can compare the broader setup in this guide to small-business phone systems. If your team mainly needs calls delivered through apps and internet-connected devices, see cloud VoIP for Australian businesses.
Is Microsoft Teams Phone a better option than Google Voice in Australia?
Microsoft Teams Phone can be a good option when your business already uses Microsoft 365 and wants calling inside the same working environment. It is not automatically simpler or cheaper, because the final setup depends on licences, the carrier connection and who manages the service.
Teams Phone is best treated as a business telephony project rather than a basic number app. You may need a Microsoft 365 plan, a calling plan or a telephony provider, number configuration and user administration.
Choose it when your team already lives in Teams and wants phone calls, meetings and internal collaboration in one place. Choose Australian cloud VoIP when you want a dedicated business phone system with local support and less dependence on your existing productivity platform.
Are international business phone apps suitable for Australia?
Some international phone apps may work for Australian teams, but availability varies by number type, calling capability, SMS support and account location. Do not assume that an app offering numbers in the United States or United Kingdom will provide a suitable Australian number.
The better option than Google Voice is the service that meets these requirements without forcing you to build a workaround around it.
What features should a Google Voice replacement include?
A proper business replacement should give you control over the main business number, not just a second personal line. At a minimum, look for call forwarding, simultaneous ringing, transfers, voicemail, business-hours rules and support for more than one user.
The right feature set depends on how your business handles calls. A solo operator may only need one number that rings on a mobile and laptop. A team may need a greeting, menu options, ring groups, internal transfers and an after-hours message.
| Business need | Feature to look for | Why it matters |
|---|---|---|
| Keep personal calls separate | Dedicated Australian business number | Protects your private mobile number |
| Answer calls anywhere | Mobile and desktop apps | Keeps you reachable without being tied to a desk |
| Share calls across a team | Ring groups or simultaneous ringing | Reduces missed calls |
| Direct callers | Auto-attendant or menu | Sends callers to the right person |
| Manage busy periods | Queues and overflow rules | Gives callers a consistent path |
| Avoid repeating information | Voicemail to email or transcription | Helps staff respond quickly |
| Work outside office hours | Business-hours routing | Sets clear expectations |
| Keep existing identity | Number porting | Avoids changing printed and online details |
| Handle urgent calls responsibly | Clear emergency-call information | Helps you understand service limitations |
Who will help if the number, app or call routing does not work as expected?
Do not choose a provider on the word “VoIP” alone. Ask what is included and what costs extra.
How much does a Google Voice alternative cost in Australia?
The cost depends on the number, users, calling inclusions, hardware and features you choose. A simple one-user service and a multi-user phone system should not be compared as if they deliver the same thing.
Ask for the total monthly and one-off cost. Confirm whether the quote includes number setup, porting, apps, desk phones, call recording, menus, voicemail, support and domestic calls.
Be cautious with very low advertised prices if the service does not clearly explain Australian number availability. A cheap overseas app may become expensive if you later need a separate carrier, technical help or a new number.
You can also ask whether you need desk phones at all. Many small businesses start with mobile and desktop apps, then add desk phones only for reception, shared work areas or staff who prefer a handset.
What is the easiest way to switch from Google Voice to an Australian number?
Start by deciding whether you need a new Australian number or want to keep an existing one. Then choose the phone system, configure the call flow, test it with staff and update your public contact details only after calls are working.
If you are using Google Voice through SIP Link, confirm who owns the underlying number and who manages the carrier connection. The number may not be managed in the same way as a standard Google Voice number.
A sensible changeover
Do not cancel the old service before the number transfer or new service has been tested. Your provider should explain the timing and any interruption risk rather than leaving you to work it out.
Can Australian VoIP businesses call 000?
Some VoIP services support 000 calls, but the arrangements and limitations depend on the service.
Most NBN-connected services will not work during a power outage unless you have another powered and connected way to call. ACMA recommends having another method, such as a charged mobile phone, available for emergency calls.
This is not a reason to avoid cloud calling. It is a reason to understand the service before your business relies on it.
Why is an Australian cloud phone system usually the practical replacement for Google Voice?
An Australian cloud phone system starts with the local number and support model your business needs. It gives you the flexibility of app-based calling without depending on Google Voice’s limited first-party availability in Australia.
Google Voice can still make sense for specific organisations with an existing Google Workspace setup, a carrier-provided Australian number and the technical support to manage SIP Link. For most small businesses, an Australian provider is a cleaner route to a working number, shared call handling and local assistance.
Nexgen Australia can help you choose the right setup for your team rather than selling you features you will not use.
What do Australian businesses ask about Google Voice alternatives?
What is the best Google Voice alternative in Australia?
For most small businesses, the best option is an Australian cloud VoIP system with a local number, mobile and desktop apps, call routing and local support. It avoids the extra SIP Link arrangement required when using Google Voice in Australia.
Can I get an Australian number directly through Google Voice?
Google does not currently list Australia as a first-party Google Voice numbering country. Australia is listed for SIP Link, which means you need a carrier-provided number and a supported connection arrangement.
Can I keep my current Australian business number?
Usually, number porting may be possible, but eligibility depends on the number type, current provider and new service. Ask the new provider to confirm porting before you cancel the existing service.
Can I use my personal mobile with an Australian business number?
Yes. A cloud phone system can often ring your personal mobile through an app or forwarding rule while showing the business number to customers. See using a business number on a personal phone.
Get a proper Australian business number
Give your customers one reliable number to call, set up with Nexgen and supported locally.
