Voice Bot Costs: Complete Price Guide 2026

A good voice proposal shows what you pay for setup, monthly management and usage. This article explains which cost items to compare and how to calculate value for your business.

First, the terms. A voice bot, AI phone assistant, voice agent or AI receptionist: they are all the same thing. Software that answers the phone, holds a normal conversation in Dutch, and gets things done such as scheduling an appointment or logging a callback request in your CRM. You will find more definitions in our AI glossary. How such an agent works in practice is on the page about our AI voice agent.

How a voice proposal is structured

Utomatic quotes AI chatbots and voice agents based on channels, integrations, conversation volume and management. Build costs, monthly fees, any included minutes and overage charges are agreed in advance. AI, telephony, WhatsApp and licence costs are not included without limits.

Dashboard subscriptions start at €399 per month (Start), €799 (Growth) and €1,499 (Business), excluding VAT, with an initial 24-month term. Build within the agreed scope, European dashboard hosting and management are included. External licences, API access and usage are agreed separately. Chat and voice agents are quoted separately; they are not automatically included in the Start plan.

See current plans and terms

Before starting, we agree scope, timeline, acceptance tests and support. Any pilot receives its own proposal. Existing agreements remain unchanged; this article does not promise a blanket money-back guarantee or fixed payback period.

What determines the price of a voice bot?

Two quotes for "an AI phone assistant" can differ by a factor of three. That is almost always down to these five dials:

• Call volume and minutes

  Every minute costs money in telephony, speech recognition and AI. 200 calls per month is a different picture from 2,000. Always ask about the per-minute rate and what happens above your bundle.

• Integrations

  An agent that only takes a message is cheap. An agent that looks into your live calendar, books an appointment, finds the customer in your CRM and pulls an order status from your ERP costs build hours. With us, CRM and calendar are included by default; ERP integrations are custom work.

• Languages

  Dutch and English are included with us. Every additional language means extra testing and sometimes a different speech model. For one of our projects in healthcare intake the agent now runs in 40+ languages, but that is not where you start.

• Custom voice

  A standard Dutch voice sounds fine these days. If you want a custom voice (for example your current receptionist's, with consent), cloning costs and licences come on top.

• Compliance and hosting

  EU servers, GDPR-compliant storage of transcripts, a data processing agreement, the duty to notify when recording. Cheap DIY tools often run on US servers; that is a risk that can be expensive to fix later. With us, EU hosting is standard.

A sixth factor is the complexity of the conversation itself. "Opening hours and booking an appointment" is built quickly. "Triaging a malfunction, determining the right technician and explaining an emergency rate" needs more scenarios and more test rounds. More on that in our article about phone automation for businesses.

Worked example: 10-person installation company

Illustrative calculation, not an offer or promised result. Example: an installation business receives 20 calls per working day for 22 working days.

440 tasks per month × 60% handled automatically × 3 minutes ÷ 60 = 13.2 hours of potential time savings. At an assumed hourly value of €35, this represents €462 of monthly capacity.

Subtract actual subscription charges, usage and human review. Freed-up time does not automatically reduce payroll. Count extra revenue only through demonstrably additional orders and their margin. Compare total costs over the agreed term; at low volumes the solution may cost more than it delivers.

Example of additional orders: 40 missed enquiries × 25% actually recovered × 20% conversion = 2 additional orders. At €600 revenue per order and a 40% margin, that is €480 extra gross margin, not €1,200 profit. Do not add it to time savings if this would double-count the same benefit.

Calculating total costs over 3 years

Compare proposals over the same term and usage. Total cost = one-off charges + number of months × (subscription + usage + internal management hours × hourly value). Include number rental, storage, integrations and any exit charges.

Fictional example, not a Utomatic quote: €600 subscription + €100 usage + 2 internal management hours at €35 = €770 per month. Over 36 months this is €27,720, excluding any one-off charges and VAT. Doubling usage to €200 makes this €31,320. Ask us for a proposal based on your volume.

Build it yourself or outsource?

Building yourself means managing platform selection, integrations, tests, monitoring and incidents yourself. When outsourcing, agree responsibility for each integration, support levels and change costs. A voice agent does not automatically replace every receptionist task.

Before starting, we agree scope, timeline, acceptance tests and support. Any pilot receives its own proposal. Existing agreements remain unchanged; this article does not promise a blanket money-back guarantee or fixed payback period.

Hidden costs to watch out for

These are the items that are often missing from the first quote and show up on the third invoice. Check them with every provider, including us.

• Setup/implementation

  Utomatic quotes AI chatbots and voice agents based on channels, integrations, conversation volume and management. Build costs, monthly fees, any included minutes and overage charges are agreed in advance. AI, telephony, WhatsApp and licence costs are not included without limits.

• Integration hours

  Agree which CRM and calendar integrations are in scope, which API licences are required and what extensions cost. Not every integration is automatically included in the proposal.

• Overage charges

  Ask about included minutes, overage rates and usage alerts or limits. Agree what happens in a busy month.

• Training and maintenance

  Who updates the bot for new products, different opening hours or a new colleague? You or the vendor? And is that in the monthly fee or billed as extra work?

• Minimum contract duration

  12–24 month commitment is common with enterprise providers. Watch out for early termination fees and what happens to your data and phone number if you stop.

• Phone number and porting

  Bringing your existing number or forwarding it sometimes costs a one-time fee at your current telecom provider. Small, but forgotten.

• Duplicate systems

  Is your old phone system or answering service still running for six months "just in case"? Then you are paying twice. Plan the switch.

Calculating ROI: when does a voice bot pay off?

The worked example above is one situation. A few rules of thumb to quickly make your own estimate:

Current situation cost:

• Higher call volume can support a business case, but does not guarantee one. Assess which calls are suitable, how much review remains and total costs.
• Missed calls = missed revenue. Count your missed calls for a week and multiply by your average order value and conversion rate
• Wait times and voicemail = customers who call the next company on the list

A voice bot almost certainly pays off if:

• You have more than 300 incoming calls per month
• Or: availability outside office hours generates revenue (emergencies, service, appointments)
• Or: you regularly miss calls due to busy periods
• Or: the majority of calls are the same standard questions
• Or: you have no-shows or leads that never got a callback that cost money

Higher call volume can support a business case, but does not guarantee one. Assess which calls are suitable, how much review remains and total costs.

When does a voice bot not pay off?

We sell voice agents, so take this section with a pinch of salt. But we would rather say no now than process a refund request in three months. In these situations we advise against it:

Frequently asked questions about voice bot costs

More on the GDPR rules around recording and processing calls can be found at the Dutch Data Protection Authority.