HaloVoice is the AI voice agent platform for businesses. Build agents that handle inbound, run outbound campaigns, and turn conversations into pipeline — 24/7, without hiring.
— The math
Your phone rings 247 times a day. You answer 12 of them.We answer all 247.
Sales, support, real estate, healthcare, and fintech teams use HaloVoice to scale conversations without scaling headcount.

— What is HaloVoice
HaloVoice is an AI voice agent platform built by S2 Data Systems that lets businesses automate inbound and outbound phone calls 24/7. Build a voice AI agent in minutes — no code required — that makes calls, answers inbound, qualifies leads, books meetings, and runs bulk campaigns.
Capabilities
04 / 04
01
Answer every call in under a second. Route by intent, search your knowledge base in real time, transcribe and summarize automatically.
02
Launch a campaign to ten thousand leads before lunch. Agents qualify, book meetings, and write back to your CRM — without a single manual dial.
03
Drag-and-drop flows. Multi-agent handoff. Conditional branches. The whole orchestration layer comes in the box — no glue code.
04
30+ languages out of the box — English, Spanish, French, German, Japanese, Arabic, Hindi and more. Powered by OpenAI, Cartesia, and Sarvam AI. Auto-detect the caller's language and switch on the fly.
— Performance
Every call is recorded, transcribed, and summarized. Every outcome flows into your CRM. Every minute is logged. We built HaloVoice for the operators who measure their phones the way engineers measure systems.
— The product
04 surfaces
Dashboard
Live call monitoring, volume trends, agent performance, per-call cost. The numbers are loud because the answers are obvious.

Smart Agents
Pick a voice. Write the brief. Drop in your docs. Assign a number. The agent is live — and learning from every conversation.

Flow Builder
A canvas, not a config file. Branch, route, hand off, escalate — visually. Reuse flows across teams.

Calls
Open any call. Read the transcript. See the AI summary. Filter by outcome, agent, or sentiment. It's all there, by default.

— Integrations
Open to every integration · BYOK supported
OpenAI
Reasoning
Google Gemini
Reasoning
Cartesia
Voice synthesis
Sarvam AI
Indian-language voice
Twilio
Telephony · WhatsApp
Vobiz
SIP trunk · Voice API
Cal.com
Scheduling
Pinecone
Vector search
Don't see your stack? We integrate with anything that has an API.
— Frequently asked
5 questions
An AI voice agent is software that has natural phone conversations with humans — answering inbound calls, making outbound calls, qualifying leads, and booking meetings 24/7. HaloVoice gives you a no-code platform to build, deploy, and manage AI voice agents at scale.
HaloVoice combines voice AI with a complete operations layer: visual flow builder, bulk campaigns, lead management, knowledge base, embeddable contact forms, and multi-language support. You get a single platform instead of stitching together a voice API, CRM, and dialer.
HaloVoice supports 30+ languages globally — including English (US/UK/IN), Spanish, French, German, Japanese, Portuguese, Arabic, Korean, Chinese, Italian, Russian, Polish, Dutch, Turkish, plus Hindi, Tamil, and Telugu via Sarvam AI. Voice synthesis is powered by OpenAI, Cartesia, and Sarvam. Calls run on Twilio (or Vobiz SIP) with WhatsApp messaging supported.
Yes. HaloVoice handles inbound calls 24/7 with intelligent routing and runs outbound campaigns at scale. Every call is recorded, transcribed, and summarized by AI.
No. HaloVoice is a no-code platform. Configure personality, voice, language, and knowledge base; design conversation flows with drag-and-drop; deploy in minutes.
— Get started
Thirty-minute demo. No slides — we'll spin up an agent on a real number and let you talk to it.