Bubo and Bonnie are both AI phone assistants built for local, service-driven businesses, and both pair phone calls with WhatsApp follow-up rather than treating voice as the only channel. The real differences show up in whether payment collection is part of the built-in flow, what stops two callers claiming the same table, which booking systems each connects to, and what you can see after the call.
Everything below about Bonnie comes from Bonnie's own website and an official regional partner page, checked in August 2026. Bonnie was not asked to review this comparison. No prices from either company appear here — they change too fast to be worth repeating, and so do feature pages, so check Bonnie's directly before deciding.
What Bonnie does
Bonnie is an Amsterdam-based AI phone and WhatsApp assistant (the company previously operated under the name Pollie), built primarily around restaurants and hospitality but marketed more broadly to general small businesses and service businesses. It answers calls, holds a natural conversation, books and modifies reservations, and sends WhatsApp confirmations, menu links and booking links after the call. Bonnie states it integrates directly with restaurant reservation systems including Formitable, Zenchef and TheFork, as well as booking tools like Salonized, Google Calendar, and general CRM and Office 365 connections.
Bonnie's own materials describe language support inconsistently across pages: some describe the assistant as speaking "every language," while a regional partner page states 20+ languages with the number active simultaneously depending on plan tier — two on the entry Starter plan, more above it. Bonnie states on its own site that it "always introduces herself as an AI assistant to maintain transparency," a disclosure practice that matches what EU transparency rules now expect of a system talking to callers.
Where Bubo and Bonnie genuinely differ
Payment collection. The Bonnie pages reviewed here describe bookings, modifications, WhatsApp confirmations and menu or booking links, but don't describe an equivalent to Bubo's in-call payment link or deposit collection as a stated feature. For a business that wants a deposit secured on a large reservation during the same call that makes it, that is a concrete functional difference on what is publicly documented.
Reservation-system integrations. Both connect to named platforms, and the lists overlap more than either company's marketing suggests. Bonnie names Formitable, Zenchef and TheFork for restaurants, and Salonized for salons. Bubo connects to Formitable and Zenchef too, plus Lightspeed, unTill and Deliverect on the restaurant side, and reaches beyond hospitality: Booqable and Checkfront for rentals, Realworks and Kolibri for property, Shopify and WooCommerce for retail, Simplicate for trades, Mollie for payments, and Google Calendar, Calendly, Cal.com, Slack, HubSpot, Notion, Zapier and webhooks alongside — the integrations page carries the current list.
Where it matters: a restaurant on TheFork or a salon on Salonized has a native connection with Bonnie that Bubo does not currently list, and that is a real reason to prefer Bonnie. On Formitable or Zenchef, both connect, so the integration is not the deciding factor and something else should be.
Languages per plan. Bonnie's stated language count is gated by plan tier, with two on the entry plan according to the partner page cited above. Bubo answers in 70+ languages, picked by the caller rather than from a fixed shortlist, with two included in every plan and further ones charged per language. Both tier it, in other words — worth pricing against the specific languages your callers actually use rather than comparing headline counts.
What happens to the booking once it exists. The part a feature list rarely shows, and where most of the gap sits. Availability is locked the instant Bubo checks it, so two callers can't take the same table; a phone order is priced server-side from your real menu, so tomorrow's price change never rewrites today's order, and it waits for your approval rather than auto-confirming; a booking waiting on you times out instead of holding a table for nobody; closed days block the diary and anything already booked into one gets flagged with the guest told. Bonnie's pages describe the conversation and the confirmation, and say less about this side.
What you can see afterwards. Bubo keeps a full audit trail — every change, old value beside new — six groups of reports, and the restraint to say when a sample is too small to read a pattern from. Arrived, no-show and unmarked are tracked separately in a guest's history rather than blurred together, and VIPs are flagged on their own. Bonnie's pages don't describe an equivalent.
Vertical focus. Bonnie's own case studies and marketing lean heavily towards restaurants and hospitality, with general small-business positioning as a secondary frame. Bubo is built around six named verticals — restaurants and hospitality, health and personal care, trades and automotive, property and professional services, retail and e-commerce, rentals — with configuration for each.
Company footprint. Both are EU companies with a real local presence: Bonnie in Amsterdam, phone-assistant.ai serving the EU, UK and US with EU data hosting. Neither has an obvious geographic advantage over the other here.
Side by side
Every Bonnie cell below is what Bonnie's own pages describe. Where a row says "not described," that means their pages don't mention it — not that the product can't do it. Worth confirming with them directly if a row matters to you.
| Bubo | Bonnie (per its own pages) | |
|---|---|---|
| Answers in the caller's language | 70+, the caller picks; two included per plan | "Every language" in marketing copy; 20+ with the number active gated by tier, per a partner page |
| Calls and WhatsApp together | Yes | Yes |
| Books and modifies reservations | Yes | Yes |
| Finishes the job in the call | Books, takes the order, takes payment | Books and modifies; sends menu and booking links afterwards |
| Availability locked at the moment it's checked | Yes — two callers can't claim the same table | Not described |
| Deposit or payment in the same flow | Payment link over WhatsApp, deposits included | Not described |
| Phone orders | Priced from your real menu, server-side, held for your approval | Not described |
| No-show reminders | Yes, with your own timing window and quiet hours | Not described |
| Bookings from your own website | Your own page and QR code, phone verified by text first | Booking links sent after the call |
| Guests change their own booking | One-time secure link to move or cancel | Not described |
| Restaurant integrations | Formitable, Zenchef, Lightspeed, unTill, Deliverect | Formitable, Zenchef, TheFork |
| Beyond hospitality | Booqable, Checkfront, Realworks, Kolibri, Shopify, WooCommerce, Simplicate, Mollie | Salonized for salons; general CRM and Office 365 |
| Staff panel languages | Turkish, Dutch, English, German | Not described |
| Audit trail | Every change, old value beside new, permanently | Not described |
| Reporting | Six report groups, and it warns you when a sample is too small to read | Not described |
| Tells callers it is an AI | Yes | Yes, stated explicitly on its own site |
| Data | EU-hosted, numbers masked, card data never stored, businesses isolated at database level | GDPR-compliant, data protection officer contact published |
Pricing
Neither company's numbers appear here, deliberately. Prices in this category change, and a figure copied into an article misleads whoever reads it a few months later — ours are on our own pricing page, Bonnie's are on theirs, and both are current in a way this sentence cannot be.
A headline number decides less than it looks in any case. Call-volume limits, how many languages come with the tier, whether a setup fee applies and which integrations are available at the entry price all move the real cost, and the two products tier those things differently. Check both pages against your own expected usage rather than against each other's front pages. The real cost of a missed call covers the other side of that sum.
Which one actually fits your business
Bonnie is a strong fit for a restaurant on TheFork or a salon on Salonized, where the native connection is Bonnie's and not ours, and where the need is call answering plus WhatsApp follow-up without a payment-collection requirement. Bubo is the better fit for a business that wants payment or deposit collection inside the same call flow, or that sits outside hospitality — rentals, property, retail and trades each have their own named connections here — or that is on Formitable or Zenchef, where both connect and the decision comes down to what happens after the booking rather than to the integration.
As with any vendor comparison, the most reliable next step is testing both against your own actual calls rather than deciding from marketing pages. How to choose an AI phone answering service sets out what to test for.
Frequently asked questions
Is Bonnie GDPR compliant?
Yes, according to Bonnie's own materials, which state GDPR compliance and give a data protection officer contact for access, modification or deletion requests. This is based on Bonnie's public statements about itself.
Can I switch from Bonnie to Bubo?
In most cases, yes — both work through call forwarding on your existing number rather than requiring a number change, so switching typically means redirecting forwarding to a new provider. Check any Bonnie-specific contract or minimum-term details directly with Bonnie before switching.
Does Bonnie take payments during a call?
The Bonnie pages reviewed for this comparison describe bookings, WhatsApp confirmations and sharing booking or menu links, but don't describe in-call payment or deposit collection as a stated feature. Confirm directly with Bonnie if this matters for your business.
Does Bonnie tell callers they're speaking to an AI?
Yes — Bonnie states on its own site that it "always introduces herself as an AI assistant to maintain transparency," which is what EU AI transparency rules expect of a system that talks to people directly.
Which one is cheaper?
It depends on call volume, which languages you need, and which tier unlocks the features your business actually uses — which is why no figures appear in this article. Read both current pricing pages against your own requirements, or get a quote from each.
Is this comparison biased, since it's published by phone-assistant.ai?
Reasonably assume some bias in any vendor-published comparison — that is exactly why every claim about Bonnie here is attributed to Bonnie's own materials, and why genuine Bonnie strengths, the named reservation-platform integrations and the explicit AI-disclosure practice, are stated plainly rather than left out.