What you can build with a voice agent

Use cases for businesses, guides for developers and honest comparisons with other platforms. Every page describes what the platform does today, nothing more.

Use cases

An AI receptionist that answers the phoneSet up an AI receptionist that answers the phone, gives information, takes bookings and transfers to a person when needed. Hosted in Switzerland, pay per minute, ready in minutes.Appointment booking over the phone, handled by an AI agentA voice agent that checks free slots in your calendar and books appointments over the phone, 24 hours a day. Two HTTP tools and a phone number are all it takes.First-level customer support on the phone, answered by an AI agentA voice agent that handles first-level customer support on the phone: order status, delivery tracking, account questions, frequently asked questions. Transfers to your team when needed.After-hours and overflow: the calls nobody can takeUse a voice agent for the calls nobody can take: evenings, weekends, holidays and busy moments. It answers, informs, takes bookings and messages, and transfers urgent calls.

For developers

A SIP URI for every voice agentEvery SwissAI agent has a SIP URI. Send calls to it from your PBX or SIP trunk, enabled by IP address, with no registration. How it works and how to set it up.Tools: the agent calls your HTTP endpointsA tool is an HTTP endpoint described with a JSON schema. The model decides when to call it, the platform makes the request. Request format, response format, placeholders and examples in Node and PHP.A call button on your website, answered by the agentAdd a call button to your website: the visitor talks to the voice agent from the browser, without a phone. Temporary password from your backend, one script on the page.Connect your PBX to a voice agentHow to send calls from an existing PBX to a SwissAI voice agent: declare the PBX by IP address, dial the agent's SIP URI, set up time-based or overflow routing. Examples for Asterisk, FreeSWITCH and Kamailio.

Comparisons

An alternative to Vapi, hosted in SwitzerlandLooking for an alternative to Vapi for voice agents in Europe? SwissAI includes speech recognition, LLM and text-to-speech, a SIP URI per agent and HTTP tools, with Swiss hosting and per-minute pricing.An alternative to Retell AI for teams in EuropeComparing Retell AI with SwissAI: both automate phone calls with voice agents. SwissAI adds Swiss hosting, a SIP URI per agent, included models and plans with minutes. Honest comparison.An alternative to Bland AI for businesses that want to start todayBland AI targets enterprises with managed deployments. SwissAI gives small and mid-sized businesses and developers the same kind of voice agent, self-service, hosted in Switzerland, from CHF 49 a month.

Try it with your own calls

Create an account, set up the agent in the dashboard and call it from the browser. 30-day free trial with 100 minutes, no card required.

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