Set your own price.
Sell voice agents under your brand and bill your clients what you choose. You pay us per minute and keep the difference.
See how agencies work with usAI voice agent pricing: one price per minute
Stemvo costs €0.15 per minute of calls, with the voice, the AI and the call handling all included. There is no monthly fee and no setup fee, and you start with 60 free minutes.
€0.15 a minute, excl. VAT
Every minute costs the same, whether the call is a quick question or a long booking with lots of details.
- Natural voice in your caller’s language
- Answers, bookings, messages and summaries
- As many calls at once as you get
- Recordings and transcripts of every call
- No monthly fee, no setup fee, no minimum
- Set a spending limit and get an alert before you reach it
Sign-up opens at launch. This is a preview.
stemvoYour month
Total€90.00
Drag to your number of call minutes. That line is the whole bill.
How much an AI receptionist costs a month
Three typical businesses at €0.15 a minute.
| Business | Calls a month | Minutes | Monthly cost |
|---|---|---|---|
| Small practice or salon | about 150 | 300 | €45 |
| Busy clinic or law firm | about 600 | 1,500 | €225 |
| Hotel or multi-site business | about 1,200 | 3,000 | €450 |
Examples assume calls of two to two and a half minutes. Your bill follows your real minutes.
Everything a call needs, in one price
Many AI voice agent platforms bill each part of a call separately. With Stemvo it is one number.
The phone side
Picking up, holding many calls at once and recording them.
Listening
Understanding what the caller says, in their language and accent.
The AI
Deciding what to say and do, however long your instructions are.
The voice
A natural voice that answers quickly and clearly.
The actions
Bookings in your calendar, texts to callers, messages and summaries to you.
The dashboard
Every call, recording and transcript in one place, with no seat fees.
Over 50,000 minutes a month?
Talk to us about a volume price, a dedicated setup and help moving your agents over.
Contact salesPricing questions
How much does an AI receptionist cost?
With Stemvo an AI receptionist costs €0.15 per minute of calls, with everything included. A small business with 300 minutes of calls a month pays €45, and a busy clinic with 1,500 minutes pays €225.
Is there a monthly fee or a setup fee?
No. You pay only for the minutes your calls use. There is no monthly fee, no setup fee and no minimum.
Do complex calls or long instructions cost more?
No. Every minute costs €0.15, however detailed your instructions are and whatever happens during the call.
Is there a free trial?
Yes. You start with 60 free minutes to test your agent on your own calls. No card is needed.
Can I limit how much I spend?
Yes. Set a monthly spending limit and you get an alert when you reach 80% of it.
What does an AI answering service cost?
The same €0.15 per minute. If your AI answering service only takes evening and weekend calls, you pay only for those minutes.
Try it on your own calls.
60 free minutes. No card needed.
Start freeSign-up opens at launch. This is a preview.