Surge Agent

Published: 27 July 2026

Voicebot, WhatsApp agent or outbound bot: which one do you need?

WhatsApp agent, voicebot or outbound bot? The first catches missed calls (€89/mo), the second answers live 24/7 (€249) and the third does the calling (€179).

By Nicolaas Sterenborg · Founder, Surge AgentBuilds custom websites, AI telephony, the ChatAgent and automation flows for small and medium-sized businesses in the Netherlands and Flanders.

What is the difference between a voicebot, a WhatsApp agent and an outbound bot?

A WhatsApp agent catches missed calls with a message, a voicebot answers the call live itself, and an outbound bot does the calling for you. At Surge Agent they cost €89, €249 and €179 per month respectively. Together they cover incoming, missed and outgoing phone traffic.

So they aren't three versions of the same product but three different gaps in your day. The call you miss while you're in a crawl space. The call you do answer but that pulls you off a roof. And the call you should be making (chasing last week's quote) that never happens. What the three do together is on the phone page.

How to choose in one minute

  • You're missing callers and want the cheapest fix? WhatsApp agent, €89 per month.
  • The phone rings all day and nobody can pick up? Voicebot.
  • Quotes and service visits piling up? Outbound bot.
  • Lock the whole thing down? WhatsApp agent and voicebot together.

When do you choose a WhatsApp agent?

The WhatsApp agent is the cheapest way to never lose a call again. If you can't pick up or you decline, the caller automatically gets a WhatsApp under your company name within a minute: that you saw their call, when you'll ring back, and that they can already type what it's about. Photos welcome. Cost: €99 setup, €89 per month including 250 messages.

The good part is what happens next. If the caller replies, the conversation simply continues in WhatsApp — on their schedule, not yours. You see in two lines who called and why, while you're still on the job. No voice message you have to "get around to" listening to later.

What makes this such a good entry point isn't the technology but the threshold: you keep your own number, you install nothing, and you switch on one forwarding rule on your mobile. In practice this is the product businesses start with to find out whether this kind of automation suits them at all.

One thing to plan for: WhatsApp isn't a channel you can simply start broadcasting on. Meta has to verify your business and approve the message you send in advance. We handle that, but it's why this product needs one to two weeks rather than a couple of days — and why it does carry a setup fee.

When do you need a voicebot (AI receptionist)?

As soon as missed calls cost you revenue. The voicebot answers live, handles questions about rates and service area, recognises emergencies like a leak or a heating failure and transfers straight to the engineer on duty. It books appointments in your calendar and takes notes on every call. €395 setup, €249 per month including 600 call minutes.

The sum is usually quick: an emergency job in the installation trade easily runs from €300 to €800. One emergency a month that doesn't go to a competitor pays the subscription back three times over. After that it's €0.29 per minute.

Doesn't a voicebot sound like a robot?

Dutch voice AI matured in 2026: under 5% word errors and response times below 600 milliseconds. The voice sounds natural and the conversation flows without those telltale pauses. What callers mostly notice is that they don't hit voicemail but get helped straight away. That's what sticks, not the question of whether it was a human.

Does it answer every call, or only when I can't?

Your choice. Most businesses start with "overflow": the bot answers when nobody picks up within a few seconds, and outside working hours. If you like it, you let it answer everything and your team works uninterrupted. You set the emergency rules in advance: what counts as urgent, who's on call, and when.

What does an outbound bot actually do?

An outbound bot calls out under your company name: chasing quotes, announcing maintenance visits, confirming appointments and requesting reviews. It only calls people who are already customers or applicants; we deliberately don't do cold sales calls. €295 setup and €179 per month, with call minutes from the same bundle as the voicebot.

Think of it as the phone version of the follow-up flow. What that one does over WhatsApp and email, the outbound bot does in a real conversation: "Good afternoon, you received a quote from us last week. Shall I book you in?" For bigger jobs a call works markedly better than a message, it just never happens in practice. How the written version works is in automatic quote follow-up.

That we skip cold outreach isn't only a matter of taste. Since 1 July 2021 you may no longer call consumers or small businesses in the Netherlands with an unsolicited offer: that requires explicit prior consent, and the ACM enforces it. Calling back someone who requested a quote from you, confirming an appointment or announcing a maintenance visit isn't a sales call but service on a live enquiry. Which is exactly why the outbound bot only calls your own applicants and customers. Belgian (+32) numbers work fine, by the way: our service area is the Netherlands and Flanders, no separate setup or extra cost.

What does phone AI cost per month?

Phone AI at Surge Agent costs €99 to €395 one-off setup and €89 to €249 per month, excluding VAT. That rent includes everything: AI usage, monitoring, messaging costs, support and continuous optimisation. All three products together come to €789 setup and €517 per month. Prices updated: August 2026.

| Product | Setup | Per month | | --- | --- | --- | | WhatsApp agent: no missed caller walks away | €99 | €89 incl. 250 messages | | Outbound bot: makes the calls for you | €295 | €179 | | Voicebot (AI receptionist): reachable 24/7 | €395 | €249 incl. 600 min. |

How our prices compare to the rest of the market is set out in what an AI receptionist costs; you can run the numbers yourself on the pricing page.

How fast is a voicebot live?

Allow one to two weeks, for all three. For the voicebot and the outbound bot that time goes into connecting them to your calendar, your number and your emergency rules. For the WhatsApp agent it sits elsewhere: Meta has to verify your business and approve your message, and there's no button we can press for that. You install nothing yourself: we build, connect and manage everything remotely, then improve the bot every month after that.

That last step is where the difference sits. In the call logs we review with customers each month, the same five questions surface every time: what does a call-out cost, do you cover my area, how fast can you come, do you take small jobs, and is there a warranty. Every month you run, those answers get sharper and the bot has to transfer less often.

Not sure which of the three fits you? In a free 30 to 45 minute AI workflow scan we look at your call traffic together: how many you miss, when, and what that likely costs you. No obligation, and you get direct advice on which phone products suit the way you work.

Curious where your business is leaking leads, hours and money?

Book a free 30–45 minute AI workflow scan (remote). You'll get concrete advice on which Flow fits, even if you never buy anything from us.