If you're researching an AI phone assistant for the German-speaking (DACH) market, two names come up quickly: bhomy and fonio (an Austrian provider). Both target the German-speaking market, both promise GDPR compliance — and both bill by the minute from €0.15. But behind the similarities lie significant differences in price, capability and philosophy. This article lays the facts side by side.
This comparison was produced by the bhomy team. We've aimed to represent all fonio details correctly and fairly (as of December 2025). Prices and features can change.
At a glance
At first glance both providers look similar: AI phone assistants with per-minute billing, GDPR compliant, with calendar integration and a dashboard. On closer inspection, differences emerge that can add up to several thousand euros over the course of a year.
Price comparison: what does it really cost?
bhomy — transparent packages
bhomy offers two clearly defined packages: the Starter plan costs €69/month (€59/month on annual billing) and includes 200 minutes. Each additional minute is €0.16. The Pro plan is €119/month (€99/month annually) with 700 included minutes and €0.15 per extra minute. Both plans include unlimited AI agents, premium voices and per-second billing.
fonio — a credit model
fonio works with a pure credit system and no monthly subscription. To start, you top up €300 of credit that is consumed by your calls. The per-minute price is €0.15. When the credit runs out it has to be topped up manually. There are no free minutes — every minute is deducted directly from the credit. Setup costs are a further factor: fonio offers professional setup from €1,000 (8 hours of work), a mid-tier setup for €2,000, and custom enterprise setups on request.
With bhomy the complete setup is included in the Pro plan — prompt engineering, configuration, calendar integration. With fonio you pay between €1,000 and €2,000 extra for it. Calculated over a year, that's a considerable difference in total cost.
Worked example: 500 minutes per month
Take a typical SMB that needs 500 minutes of AI telephony a month. Here's how the annual cost looks — including all extras. (Figures illustrative.)
bhomy Pro: €119/month × 12, plus roughly 300 extra minutes × €0.15 × 12 — about €1,968 a year, setup included. fonio: 500 minutes × €0.15/min × 12 months = €900 in pure minute costs; the €300 starting credit is consumed and then has to be topped up, plus setup from €1,000 = from €1,900 in the first year. Similar at first glance — but with bhomy the full setup is included and billing is per-second.
Voices & languages: reach matters
One of the strongest differentiators is language reach. bhomy supports 10 production-verified languages with native neural voices — the major European languages plus Japanese, Chinese and Russian. fonio focuses on the German-speaking market. For businesses with an international client base, a multilingual reception or locations abroad, that difference matters.
A law firm with an international client base needs German, English and Chinese. With bhomy that's covered from day one — no extra costs or modules.
Setup & onboarding: the biggest difference
This is where the two providers' fundamentally different philosophies show. With bhomy the entire setup process is included in the Pro plan: prompt engineering, agent configuration, calendar integration, test calls — all handled by the bhomy team, with no extra invoice.
fonio, by contrast, offers professional setups as a separate, paid service. The small setup for simple use cases (reception, appointment booking, FAQs) costs €1,000 and covers 8 hours of work. The mid-tier setup for more complex cases with API integrations is €2,000 (16 hours). Demanding enterprise projects are quoted individually.
Features & technology in detail
Both providers cover the core functions of a modern AI phone assistant: inbound calls, call transfer, appointment booking, transcripts and a dashboard. In the detail, there are still relevant differences.
bhomy bills per second. A 47-second call costs exactly 47 seconds with bhomy. With per-minute billing that call would be charged as a full minute. Across hundreds of calls a month, that adds up.
GDPR & security
Both providers advertise GDPR compliance and EU AI Act compliance. bhomy hosts all data with Hetzner in Frankfurt am Main (ISO 27001 certified), fonio runs servers in Austria. Both locations are within the EU. bhomy additionally offers automatic data deletion, real-time deletion at the push of a button, and a data-processing agreement (DPA) available directly through the platform.
Which provider suits whom?
fonio fits you if…
bhomy fits you if…
Verdict
Both providers deliver a functional AI phone assistant for the DACH market. The key differences lie in setup (free vs. from €1,000), the billing model (a monthly subscription with included minutes vs. pure credit with no free minutes), language reach (10 production-verified languages with native neural voices vs. a German-market focus) and billing precision (per-second vs. per-minute). For businesses that want to start quickly without budgeting a four-figure setup, and that value international reach and premium voices, bhomy is the obvious choice.
We chose bhomy because the complete setup was included and we were live within a day. With other providers we'd have paid over €1,000 just for the setup.
Common questions
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