A few years ago the only way to get a polished on-hold message was to book a professional voice artist, write a script and have a studio mix it with music. Today there is another option on the table. Text-to-speech engines have improved to the point where some synthetic voices sound surprisingly natural, and plenty of business owners are asking whether they still need a human voice on their phone line at all.
It is a fair question, and the honest answer is that it depends on what you want your callers to feel. This article walks through what AI voices do well, where they still struggle and how to make a sensible choice.
What synthetic voices are good at
The main appeal is speed. If you need a quick placeholder while you sort out a new phone system, or an internal recording that only staff will hear, a generated voice can be produced in minutes. They can also be handy for very short, purely functional prompts such as "Please hold" where personality matters less.
Some businesses also like the idea of making small edits themselves without booking a session. That flexibility is real, although it comes with a catch we will get to shortly.
Where they still fall short on the phone
Telephone audio is unforgiving. Phone networks squeeze sound into a narrow frequency band, and anything slightly unnatural in a voice becomes more obvious, not less. Small oddities in rhythm, an emphasis on the wrong word, or a strangely flat question can make a caller feel they are dealing with a machine at the exact moment they want reassurance that a person will pick up soon.
Pronunciation is another common trip-up. Australian place names, suburb names, product names and surnames are often mangled by generated voices. A caller in Toowoomba or Wollongong notices immediately when their own town is said incorrectly, and it chips away at the sense that you are a local business that understands them.
Then there is warmth. A skilled voice artist interprets a script. They know when to smile through a line, when to slow down for a phone number and when to sound genuinely apologetic about a wait. That interpretation is what turns a list of facts into a message that feels like a welcome.
The hidden cost of do-it-yourself edits
Being able to tweak a message yourself sounds appealing, but on-hold programs still need someone to write a clear script, choose suitable music, balance levels and convert the final file to the format your phone system needs. If those steps are skipped, a cheaper voice can end up costing more in caller frustration than it saved in production.
Questions to ask before you decide
- Who is calling? New customers forming a first impression deserve a different experience from staff ringing an internal line.
- How long do they wait? The longer the hold time, the more a natural, engaging voice matters.
- Does your script include local names or technical terms? If so, a human read is far more reliable.
- What does the rest of your brand sound like? If you use a recognisable voice in radio or video ads, your phone line should match.
- Are you comfortable with the licensing terms? Read the terms of any voice generation service carefully, particularly around commercial use.
A practical middle ground
For many businesses the best approach is a professionally voiced main program, refreshed a few times a year, with simple housekeeping updates handled promptly by the production team. That keeps the caller experience consistent and human while avoiding long delays when details change.
Technology will keep evolving, and it is worth keeping an open mind. What will not change is that the people waiting on your line are customers, and the sound of a real, friendly voice remains one of the simplest ways to tell them they matter.
Get advice on the right voice for your line
Media Messages scripts, voices and produces on-hold messages for businesses across Australia using professional voice artists. If you are weighing up your options, request a free quote and we will talk you through what will suit your callers.