Cost
Employee: from €1,481.88 gross a month (2026 minimum wage) plus contributions, one shift. Outsourced answering service: a monthly plan by calls or minutes. Kolio: €49 a month for roughly 50 calls, no surcharges for channels or users.
Kolio is an AI agent and an answering service alternative to a phone agent, an IVR and US AI call tools: it answers every call 24/7, speaks Slovenian and other languages, books appointments in the Calendar and hands the rest to your team as a CRM task with a transcript. Database and telephony stay in the EU; from €49 a month.
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By the Kolio team · updated
Employee: from €1,481.88 gross a month (2026 minimum wage) plus contributions, one shift. Outsourced answering service: a monthly plan by calls or minutes. Kolio: €49 a month for roughly 50 calls, no surcharges for channels or users.
With a phone agent the message travels by email or on a note. With Kolio a contact is created in the CRM, plus the transcript and a task for the responsible person with a due date — your team sees it in the task list before the caller hangs up.
US AI call services — Dialzara, Goodcall and the AI tiers of US answering services — are built for the English-speaking market and US phone numbers, while Kolio speaks Slovenian and adapts to the caller's language, runs on your existing SIP number, keeps the database and telephony in the European Union and connects to your systems through MCP and API.
Kolio speaks Slovenian and switches to the caller's language (English, German, Italian, Croatian …) mid-conversation. US services are built for English; Slovenian is an add-on at best, without local knowledge of names, addresses and declension.
Database (Neon, Frankfurt) and telephony (Frankfurt) are in the EU; credentials are encrypted, export and deletion are in your hands. With US services, data, transcripts and recordings typically stay in the US under the provider's terms.
Kolio connects to your systems through MCP and API (price list, stock, store, service, ERP, calendar) and runs on your existing SIP number. US services integrate with US tools and typically provide a new US number.
Every option is rated against the same nine criteria. Competitor prices come from public price lists checked on 15 Sep 2026 and may change; local answering services are described qualitatively because they rarely publish a price list.
| Criterion | TelePhone agent | IVR / voicemail | US AI call services | Kolio |
|---|---|---|---|---|
| Monthly cost | employee from €1,481.88 gross + contributions; outsourced plan by calls/minutes (Smith.ai $300 for 30 calls, Ruby $250 for 50 minutes) | included in the phone system or a few euros a month | Dialzara from $29 for 60 minutes, Goodcall from $79 per agent; billed by minutes or agents | €49 for ≈ 50 calls, €149 for ≈ 200; all channels and users included |
| Responsiveness | answers if not on another line; caller waits or leaves a message | instant, but only a keypad menu | instant, answer in English | instant, answer in the same call, several calls at once |
| 24/7 | no — one shift, no cover; outsourced 24/7 at a surcharge | yes — but only takes a message | yes | yes — including weekends and holidays |
| Languages | Slovenian, perhaps one foreign language | recorded menus in selected languages | English; other languages limited | Slovenian and a switch to the caller's language mid-conversation |
| Appointment booking | yes — manually into a calendar, in office hours | no | yes — into US calendar systems | yes — in the same call in the Kolio Calendar, with free slots per service |
| Task for your team | note, email or word of mouth | voice message someone has to listen to | email summary or a record in a US CRM | task in the CRM with transcript, contact and due date — right after the call |
| Integration with your systems | the phone agent looks it up, if they have access | none | integrations with US tools (Zapier, HubSpot …) | MCP and API: price list, stock, store, service, ERP, calendar; read-only by default |
| Data location | with you (notebook, email) or with the outsourced service | in the phone system | typically the US, under the provider's terms | database and telephony in the EU (Frankfurt); Vercel functions and attachments in the US |
| Time your team spends | onboarding, cover, every call-back | setting up the menu; listening and calling back | setup in English; translating scripts | instructions and knowledge base (~15 minutes); afterwards only tasks that need a decision |
Competitor prices: smith.ai/pricing, ruby.com/pricing, dialzara.com/pricing, goodcall.com/pricing — all checked 15 Sep 2026, excl. tax, in USD. Minimum wage: gov.si. Kolio: kolio.si/en/pricing.
Your team is the better choice over an AI agent in complex negotiations, complaints and emotionally sensitive situations — Kolio recognises such conversations and hands them to your team as a task with the transcript instead of guessing or promising.
Answering service alternative is an AI agent that answers calls on the company's phone number 24/7, replies from the company's own data, books appointments itself and records every conversation as a contact, a transcript and a task for the team — instead of an employee or an outsourced answering service picking up during office hours, or a voicemail menu recording a message. Kolio is such an alternative, built for European businesses, with data in the EU and integrations via MCP and API.
The decision does not need a consultant: count your calls, sort them and test on your own data.
From one month of your carrier's or phone system's report: how many calls, how many outside office hours, how many missed. If more than a few a week are missed, an IVR is not the fix — nobody returns the messages in time.
Price, opening hours, order status and appointments are verifiable questions — an AI agent resolves those. Quotes, complaints and negotiations are decisions — those stay with your team. If most calls fall in the first group, a phone agent is not worth paying for work a system can do.
In Kolio's 7-day free trial, upload your knowledge base, enter your services and call the agent on your own or a test number. Check what it answers, what it hands to your team and what the CRM task looks like — compare prices only after that.
The Kolio AI agent replaces a phone agent or answering service for answering calls, replying to verifiable questions (price, opening hours, order status) and booking appointments — 24 hours a day, on your existing number, from €49 a month. Conversations that need judgement, negotiation or empathy are handed to your team as a CRM task with the transcript.
An employee at the phone in Slovenia costs at least the gross minimum wage, €1,481.88 a month in 2026, plus employer contributions, for one shift. Outsourced answering services charge a monthly plan by calls or minutes — Smith.ai $300 for 30 calls, Ruby $250 for 50 minutes (public price lists, 15 Sep 2026). Kolio costs €49 a month for roughly 50 calls or €149 for roughly 200, with all channels and users included.
An IVR is a recorded keypad menu that routes the caller or takes a voice message; it does not answer questions and does not book appointments. The Kolio AI agent understands the question in natural language, answers from the company's knowledge base and price list, books the appointment in the same call and afterwards creates a contact, a transcript and a task for the team in the CRM.
Kolio is built for European businesses: it speaks Slovenian and switches to the caller's language, runs on your existing SIP number, keeps the database and telephony in the European Union (Frankfurt) and connects to your price list, stock, store or ERP through MCP and API. Smith.ai, Dialzara and Goodcall are built for the English-speaking market and US numbers; their prices (from $29 to $300 a month on public price lists, 15 Sep 2026) are not the main difference.
Every conversation with Kolio is recorded as a contact in the CRM, a transcript and a summary; if the customer needs something from the company, a task for the responsible person with a due date is created and the team sees it right after the call. With a phone agent the information stays on a note or in an email, with an IVR in a voice message someone has to listen to.
Kolio never sets quotes, discounts or individual prices and never places orders — the only transaction it closes itself is an appointment. It qualifies the inquiry (what, how much, by when, contact details) and hands it to your sales team as a CRM task with the transcript; your team issues the quote.
Contacts, transcripts, appointments and the knowledge base are in a Neon PostgreSQL database in Frankfurt (EU), telephony runs on a server in Frankfurt and no audio recordings are stored. Vercel serverless functions and attachment storage are in the US and the language model answers via OpenRouter — all listed on the Security and GDPR page, with export and deletion in the settings.
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