AI voice agents that answer, resolve, and hand over
One agent picks up the phone in the caller’s language, books and reschedules, answers account questions, and hands to a human with the full context attached. It runs on top of the carrier you already have, not instead of it.
Use case
What the voice agent is hired to do — answering, booking, qualifying, calling out.
AI After-Hours Answering
After-hours calls picked up by an AI that books, qualifies, and pages a human only when the call genuinely needs one. Better than voicemail, cheaper than an answering service.
Learn moreAI Answering Service
A 24/7 AI answering service that picks up every call, captures the message, books the appointment, and pages a human only when one is genuinely needed.
Learn moreAI Appointment Booking
AI appointment booking that takes the call, checks availability live, and books the slot before hangup. Reschedules and cancellations included.
Learn moreAI Call Center
An AI call center that answers calls in under two seconds, runs your tools live, and escalates with full context. No per-seat fees, no migration.
Learn moreAI Cold Caller
An AI cold caller that actually has a conversation. Compliant, multilingual, and integrated with the CRM your reps already live in.
Learn moreAI Outbound Calling
AI outbound calling for the calls humans currently dial — callbacks, payment reminders, post-purchase, KYC, win-back, surveys. Fully observable, fully integrated.
Learn moreAI Phone Calls
Real AI phone calls — inbound and outbound — with your existing carrier and tools. Sub-200ms latency, 100+ languages, deployable in minutes.
Learn moreAI Receptionist
An AI receptionist that picks up on the first ring, books appointments, qualifies callers, and hands off to a human only when one is needed.
Learn moreAI Voice Agent
A production-grade AI voice agent that runs real phone calls — inbound, outbound, and warm transfers — using your tools live, in your brand voice.
Learn moreAI Voicemail
Voicemail that listens, understands, and acts. AI transcribes the message, classifies the intent, and triggers the right callback or task — automatically.
Learn moreReplace IVR with AI
Retire the "press 1 for sales" tree. The AI listens to what the caller wants in their own words, runs your tools live, and routes them to the right place.
Learn moreIndustry
The same agent, tuned to the calls a particular business actually gets.
AI Voice Agent for Auto Dealerships
An AI receptionist for auto dealerships — books service appointments, qualifies sales leads, runs BDC outbound, and never sends a customer to voicemail.
Learn moreAI Voice Agent for Contractors
An AI receptionist for contractors that qualifies leads on the call, books estimates in your dispatch board, and follows up on stale quotes — automatically.
Learn moreAI Voice Agent for Dental Practices
An AI dental receptionist that books in OpenDental or Dentrix, runs insurance checks, screens calls, and frees the front desk to focus on the chair.
Learn moreAI Voice Agent for Healthcare
A HIPAA-ready AI receptionist for clinics, group practices, and health systems. Books appointments, screens calls, runs intake — without the front-desk burnout.
Learn moreAI Voice Agent for Home Services
An AI receptionist that books home-services calls in your live dispatch board, prices the job from your rate card, and only escalates real emergencies. One agent across HVAC, plumbing, electrical, roofing, and landscaping.
Learn moreAI Voice Agent for HVAC
An AI receptionist that books HVAC service calls in your live dispatch board, prices the job from your rate card, and escalates real emergencies to the on-call tech.
Learn moreAI Voice Agent for Law Firms
AI legal intake that picks up every inbound call, runs your conflict-check script, books consultations, and routes urgent matters with full transcripts.
Learn moreAI Voice Agent for Law Firms
An AI receptionist for law firms — standardized intake, conflict checks, consultation booking. UPL-safe, ABA-aware, native to Clio, MyCase, Smokeball, Filevine.
Learn moreAI Voice Agent for Medical Clinics
An AI receptionist for medical clinics that books in your EHR, runs benefits eligibility, escalates after-hours triage to the on-call clinician, and stays HIPAA-aligned.
Learn moreAI Voice Agent for Plumbers
An AI receptionist that books plumbing service calls in your live dispatch board, prices the trip charge, and pages the on-call tech only for actual emergencies.
Learn moreAI Voice Agent for Property Management
AI that picks up every property-management call instantly — maintenance requests, leasing inquiries, rent questions, after-hours emergencies — through your existing PMS.
Learn moreAI Voice Agent for Real Estate
AI that picks up real-estate inquiry calls instantly, books showings, qualifies buyers, and follows up on leads — 24/7, in any language the lead speaks.
Learn moreAI Voice Agent for Restaurants
AI takes reservations, handles takeout calls, answers hours and menu questions, and frees the host stand to focus on the guests already in the room.
Learn moreAI Voice Agent for Salons & Spas
An AI receptionist for salons and spas — books, reschedules, runs waitlists, and confirms appointments in Mindbody, Boulevard, Vagaro, Square Appointments, or Booker.
Learn moreAI Voice Agent for Small Business
An AI receptionist for small businesses — answers every call, books in your calendar, qualifies leads, and only escalates the calls that actually need a human.
Learn moreBy country
Local numbers, local dialing rules, and the wording each market expects.
AI Answering Service (Australia)
An AI answering service for Australian businesses — 24/7 cover in Australian English that actually resolves the call.
Learn moreAI Answering Service (UK)
An AI answering service for UK businesses — 24/7 cover that resolves the call instead of just taking a message.
Learn moreAI Receptionist (Australia)
An AI receptionist for Australian businesses — first-ring pick-up across NSW, VIC, QLD, WA and the rest, books in your live calendar, transfers to a human only when one is needed.
Learn moreAI Receptionist (Canada)
A bilingual AI receptionist for Canadian businesses — answers in English or French Canadian on the first ring, books in your live calendar, and warm-transfers to a human only when one is needed.
Learn moreAI Receptionist (India)
An AI receptionist for Indian businesses — answers in Hindi, English, or any major Indian language on the first ring, books appointments, qualifies leads, and warm-transfers when needed.
Learn moreAI Receptionist (UK)
An AI receptionist for UK businesses — answers every inbound call instantly, books in your live calendar, and warm-transfers to a human only when one is needed.
Learn moreAI Voice Agent (Australia)
A production AI voice agent on your existing Australian carrier and CRM in days. Australian English, Privacy-Act aligned, ACMA-aware out of the box.
Learn moreAI Voice Agent (Canada)
A bilingual production AI voice agent on your existing Canadian carrier and CRM in days. English and French Canadian, PIPEDA + Law 25 aligned.
Learn moreAI Voice Agent (UK)
A production AI voice agent on your existing UK carrier and CRM in days, not quarters. UK-GDPR aligned and OFCOM-aware out of the box.
Learn moreIn your language
The same agent, written up in the language your callers speak.
Agent vocal IA
Un agent vocal IA prêt pour la production, sur votre opérateur et votre CRM existants — en quelques jours, pas en quelques trimestres.
Learn moreAgente de voz IA
Un agente de voz IA listo para producción sobre tu operador y tu CRM actuales — en días, no en trimestres.
Learn moreAI voor klantenservice
AI die uw klantenservice aan de telefoon draagt — neemt elk gesprek aan, lost standaardvragen direct af, en draagt alleen over aan een mens als het echt nodig is.
Learn moreAI-telefoonassistent
Een AI-telefoonassistent die elk gesprek bij de eerste belzoom opneemt, afspraken in uw agenda inboekt, en alleen warm overdraagt aan uw team als het echt moet.
Learn moreAtendimento ao cliente com IA
IA que sustenta seu atendimento por telefone — atende cada chamada, resolve dúvidas padrão durante a conversa e transfere para um humano só quando é realmente necessário.
Learn moreCentralino virtuale IA
Un centralino virtuale IA che risponde al primo squillo, fissa gli appuntamenti nella sua agenda e trasferisce a un operatore umano solo quando è davvero necessario.
Learn moreKI im Kundenservice
KI, die Ihren Kundenservice am Telefon trägt — beantwortet jeden Anruf, löst Standardanliegen direkt im Gespräch, eskaliert nur, was wirklich einen Menschen braucht.
Learn moreKI-Sprachagent
Ein produktionsreifer KI-Sprachagent auf Ihrer bestehenden Telefonanlage und Ihrem CRM — in Tagen, nicht in Quartalen.
Learn moreKI-Telefonassistent
Ein KI-Telefonassistent, der jeden Anruf beim ersten Klingeln annimmt, Termine bucht, Anliegen klärt und nur dann an einen Mitarbeiter übergibt, wenn es nötig ist.
Learn moreRecepcionista IA
Una recepcionista IA que descuelga al primer tono, agenda en tu calendario en directo y solo transfiere a un humano cuando es realmente necesario.
Learn moreStandardiste IA
Une standardiste IA qui décroche dès la première sonnerie, prend les rendez-vous dans votre agenda et transfère à un humain uniquement quand c'est vraiment nécessaire.
Learn morePlatform
Where the agent runs, and what it plugs into.
Compared to
How Open differs from the other voice platforms, in detail.
Open vs. Air AI
Air AI markets long-running outbound voice agents and went viral on demos. Open is a productized voice product for both inbound and outbound, with the integration depth a real deployment needs.
Learn moreOpen vs. Bland AI
Bland AI is a voice AI platform built for developers. Open is a voice AI product built for businesses already running a phone system.
Learn moreOpen vs. ElevenLabs
ElevenLabs is the best-in-class voice model with a Conversational AI product layered on top. Open is a productized voice agent that uses ElevenLabs (and others) for voice. They live at different layers of the stack.
Learn moreOpen vs. LiveKit
LiveKit is the WebRTC and real-time-media SDK. Open is the productized voice agent. The two operate at different layers of the stack.
Learn moreOpen vs. PolyAI
PolyAI is a custom-built enterprise voice AI service. Open is a self-serve productized voice agent. Different delivery models for different buyers.
Learn moreOpen vs. Retell AI
Retell AI is voice AI infrastructure; Open is a voice AI product. Pick based on whether you want to build the agent or configure one.
Learn moreOpen vs. Smith.ai
Smith.ai is a human + AI hybrid answering service. Open is a fully AI voice agent. Different delivery models for different price points.
Learn moreOpen vs. Synthflow
Synthflow is a no-code voice AI builder for SMBs. Open is a production-grade product for businesses with existing phone systems and compliance needs.
Learn moreOpen vs. Twilio
Twilio is the carrier and SIP layer. Open is the voice agent that runs on top of it. They're complementary — Open uses Twilio (or any other carrier) under the hood.
Learn moreOpen vs. Vapi
Vapi is voice AI infrastructure; Open is a voice AI product. The right choice depends on whether you want to build the platform or use one.
Learn moreNot seeing the call you need answered?
The voice agent trains on your own knowledge base and systems, so most calls are handled without a template. Book a demo and we’ll walk through yours.