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AI answering vs voicemail: what your callers experience
One missed call on a Wednesday evening, played out twice. Once with a beep, once with a conversation.
By the CosVoice team · · 5 minute read
6:40pm, and you can't pick up
It's twenty to seven on a Wednesday. Somebody's water heater has started leaking across their garage floor, and they're ringing the plumber a neighbor recommended. That's you. You're at your kid's recital with the phone face down on your knee.
What happens next depends on what sits behind your number. With voicemail, the caller gets a greeting and a beep, and has to decide whether to talk to a recording. With AI answering, somebody picks up, asks what's wrong, and tells them what will happen next. Voicemail hands the work to the caller. An assistant does the work. That's the whole difference, and the rest of this is detail.
The call that reaches voicemail
Five rings. Then your voice, recorded two years ago in a van, saying you can't come to the phone. Then the beep.
Put yourself in the caller's shoes here. They're standing in an inch of water. They don't know if you check your messages tonight or on Friday. They don't know if you even cover their side of town. Leaving a message means describing the problem to nobody and then waiting, so a lot of people don't. They hang up and ring the next name on the list.
The ones who do leave a message leave a poor one, and it isn't their fault. Nobody asked them anything. You get a first name, a number said too fast, and "give me a call back when you can".
The call that reaches an assistant
Same five rings. Then a voice answers as your assistant, says you can't get to the phone just now, and asks how it can help. The caller explains. The assistant asks the things you'd have asked: is the water still running, do they know where the shut-off is, how old is the tank, what's the address, are they home tomorrow morning?
If the caller asks whether they're talking to an AI, it says yes. Ours always does. Then it tells them what happens next, which is that you'll get all of this in writing straight away.
It takes a minute or two. The caller hangs up having been heard, which isn't the same as being helped, but it's a lot closer than a beep. And they've got less reason to keep dialing down the list.
7:15 the next morning, from your side
With voicemail you've got a red badge and three messages. One is four seconds of someone breathing before they hang up. One is a supplier. The third is the water heater, and you play it three times to get the number, because they said it while walking. You ring back. It goes to their voicemail. Now you're playing tag.
With an assistant you've got a written summary that arrived last night while you were still clapping. Who called, what's wrong, the address, the age of the tank, when they're in. Ours marks it as missed on your mobile so you can tell it from calls made straight to the line. You ring back already knowing which van to send and what to put in it.
That second morning is the real argument. A message tells you that someone rang. A summary tells you what to do about it.
What the assistant won't do on that call
It won't make things up. It knows what you've told it about your business and nothing more, so if you haven't given it your call-out fee, it takes the question down for you. It won't give advice on electrical safety or on an insurance claim, where a wrong answer can hurt someone. It takes the details and passes them on.
It won't take or give a card number, and it won't agree to a charge. And it never pretends to be you. There's more on those limits on our trust page.
When voicemail is still fine
Plenty of the time, honestly. Voicemail comes free with your phone plan, and AI answering is a monthly cost, so it has to earn its place.
If the people who ring you are friends and family, keep voicemail. They'll text you anyway. The same goes if you get a handful of calls a month and none of them is urgent, or if your callers know you well enough to leave a proper message and wait. Some people also plainly prefer a recording to a conversation with software, and if those are your callers, listen to them.
Where voicemail costs you is when the caller is a stranger with a choice. A new customer, a contractor ringing back with a quote, anyone who'll move on if nobody answers. Count those in your own missed-call log for two weeks. If the list is short, you don't have a problem worth paying to fix.
Switching is a short code, and you can try it from the outside
You keep your number. Your carrier can forward only the calls you don't answer, and you turn that on by dialing a code from your mobile. On Verizon it's *71 followed by the number you're forwarding to. On AT&T and T-Mobile it's *61*1, then the number, then #. Our forwarding guide covers the rest, and the voicemail page shows the code with your line's number filled in.
Whichever way you go, do one thing this week. Borrow someone's phone, ring your own number, and let it ring out. Most people have never heard what their callers get. Listen to it as a stranger would, standing in an inch of water.
Common questions
Do callers hang up when an AI answers?
Some do, the same way some hang up on a voicemail greeting. The difference is that an assistant starts a conversation, and most people will answer a direct question. Ours introduces itself as an assistant and says it's an AI whenever anyone asks.
Do I need a new phone number to use AI answering?
No. You keep your mobile number and forward only the calls you miss. The AI line does have its own number, and you can give that out directly if you'd like to keep your mobile private.
Can I listen back to the call afterwards?
With us, you read it. We keep the written call, meaning the summary and the transcript, and not the audio. For most people reading is quicker than listening anyway.
Is AI answering more expensive than voicemail?
Yes. Voicemail is included with nearly every phone plan, and AI answering is a monthly subscription with call minutes. Our plans are on the pricing page. It's worth it when missed calls from strangers are costing you work, and not before.
Read next: Replace your voicemail with an assistant · Nobody leaves voicemails. What to do instead · Conditional call forwarding, explained
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