fonio.ai vs RingCentral AI Receptionist
The short answer
- RingCentral AI Receptionist costs least at 100 calls a month: $124.
- fonio.ai costs least at 500: €164 (about $184).
- Pick fonio.ai if you want the lower bill at 500 calls, booking in Outlook or booking in Calendly.
- Pick RingCentral AI Receptionist if you want the lower bill at 100 calls or Spanish.
| Cost | ||
|---|---|---|
| At 100 calls a month | fonio.ai€119about $133 | RingCentral AI Receptionist$124Lowest |
| At 500 calls a month | fonio.ai€164about $184Lowest | RingCentral AI Receptionist$624 |
| Advertised from | fonio.ai€119 (about $133) a monthabout $133 | RingCentral AI Receptionist$49 a month |
| The advertised plan covers | fonio.aiThe €119 (about $133) plan covers all 100 calls. | RingCentral AI ReceptionistThe $39 plan it advertises covers 40 of 100 calls. Standalone costs less for all 100. |
| Bills | fonio.aiper minute | RingCentral AI Receptionistper minute |
| Keeps answering past your allowance | fonio.aiPartlyPast the included minutes the vendor auto-adds 100-minute packages at a published price | RingCentral AI ReceptionistYesCalls keep being answered past the 100 included minutes |
| Free trial or plan | fonio.aiPartlyThere is a 14-day free trial of the paid plans | RingCentral AI ReceptionistPartlyBoth plans come with a 14-day free trial you can set up and take real calls on |
| Month to month, cancel online | fonio.aiPartlyPlans are quoted per month with a cheaper yearly billing option | RingCentral AI ReceptionistNot stated |
| On the call | ||
| Books appointments | fonio.aiYesThe assistant checks real availability in a connected Google or Microsoft calendar | RingCentral AI ReceptionistPartlyIt schedules and reschedules during the call through connected calendars or by texting a booking link |
| Transfers to a person | fonio.aiPartlyTransfers are blind by default, handed straight to a number, SIP URI or team member | RingCentral AI ReceptionistYesIt transfers callers to users, extensions, queues or outside numbers |
| Human receptionists as backup | fonio.aiNoThere is no staffed answering service behind the AI | RingCentral AI ReceptionistNot stated |
| After-hours rules | fonio.aiYesBusiness hours are stored for the company and each transfer | RingCentral AI ReceptionistYesIt answers day and night including weekends and holidays |
| Urgent calls escalated | fonio.aiPartlyThe vendor says the assistant recognizes urgent medical requests and flags them | RingCentral AI ReceptionistNot stated |
| Texts your callers | fonio.aiPartlyThe assistant can text the caller or your team before, during or after a call | RingCentral AI ReceptionistPartlyAn AI SMS agent answers texts, automates text inquiries and sends follow-ups |
| Call summary by text | fonio.aiPartlyA call summary is produced after every conversation and shown in the app | RingCentral AI ReceptionistPartlyCall summaries travel with transfers and full transcripts are in the app |
| Language, privacy and trying it | ||
| Languages | fonio.aiYes60+ languages | RingCentral AI ReceptionistYes6 languages |
| HIPAA, with a signed BAA | fonio.aiNot stated | RingCentral AI ReceptionistPartlyHIPAA compliance is listed as included on both plans with encryption and audit logging |
| Hear it before you buy | fonio.aiYesThe vendor offers a test call where the AI phones a number you enter | RingCentral AI ReceptionistYesThere is a public demo number to call |
| What it connects to | ||
| Google Calendar | fonio.aiYesGoogle Calendar, Microsoft Outlook through a connected Microsoft account, Calendly | RingCentral AI ReceptionistNot stated |
| Outlook | fonio.aiYesGoogle Calendar, Microsoft Outlook through a connected Microsoft account, Calendly | RingCentral AI ReceptionistNoGoogle, Outlook and Calendly are the named calendar integrations |
| Calendly | fonio.aiYesGoogle Calendar, Microsoft Outlook through a connected Microsoft account, Calendly | RingCentral AI ReceptionistNoGoogle, Outlook and Calendly are the named calendar integrations |
| Your trade’s software | fonio.aiPartlyServiceTitan is documented for trades and TheFork for restaurants | RingCentral AI ReceptionistNot stated |
| Keep your number | fonio.aiYesThe standard setup keeps your existing business number and forwards it to a fonio number | RingCentral AI ReceptionistYesIt sits in front of any existing phone system |
| In short | ||
| What it is | fonio.aifonio.ai is a European AI phone assistant that answers a business's incoming calls around the clock, books appointments in a connected calendar and passes caller details into CRMs and spreadsheets. It is sold self-serve in per-minute plans, with GDPR terms and EU hosting.All answers for fonio.ai | RingCentral AI ReceptionistRingCentral AI Receptionist is an AI phone answering product that answers calls and texts around the clock, routes them with context, captures leads and books appointments. It works alongside an existing phone system or as part of RingEX.All answers for RingCentral AI Receptionist |
| Checked | fonio.aiOctober 15, 2026 | RingCentral AI ReceptionistOctober 14, 2026 |
Costs are for 100 or 500 calls a month of 2½ minutes each, on the cheapest public plan. How we price
“About” figures are converted at the European Central Bank rate of Oct 15, 2026.