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Human-Grade Voice Intelligence✦Speechify Simba 3.2 Live

Ship voice agents that move like the tide.

Deploy hyper-realistic voice agents that pick up inbound calls and execute outbound campaigns with sub-500ms latency. Built-in answering machine detection, calendar booking, and CRM synchronization.

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Live Audio Pipeline
480ms response
<480msUltra-Low Latency
99.98%Telephony Uptime
100+Voices & Dialects
1,200+Concurrent Outbound
Twilio TelephonySIP & Carriers✦
Speechify Simba 3.2Ultra-Fast TTS✦
Deepgram Nova-2Real-time STT✦
OpenAI LiveLLM Intelligence✦
Telnyx GlobalElastic SIP✦
Google CalendarAutomated Booking✦
Exotel TelecomEnterprise VoIP✦
Stripe BillingAutomated Payments✦
LiveKit WebRTCLow-Latency Audio✦
Pipecat PipelineHigh-Speed Audio Flow✦
Twilio TelephonySIP & Carriers✦
Speechify Simba 3.2Ultra-Fast TTS✦
Deepgram Nova-2Real-time STT✦
OpenAI LiveLLM Intelligence✦
Telnyx GlobalElastic SIP✦
Google CalendarAutomated Booking✦
Exotel TelecomEnterprise VoIP✦
Stripe BillingAutomated Payments✦
LiveKit WebRTCLow-Latency Audio✦
Pipecat PipelineHigh-Speed Audio Flow✦
Interactive Audio Gallery

Listen to real AI voice agents in action

Click below to test live voices across diverse industries. Notice zero robotic artifacts, natural breathing, and instant context comprehension.

M

Maya

Ready on SIP Trunk

Medical & Dental Receptionist · Speechify Simba 3.2

Deploy Agent →
Audio Output Waveform
Real-time Dialogue Log with Context Actions:
Customer0ms

Hi, I have a chipped tooth and need to see Dr. Miller as soon as possible.

Maya (AI)440ms

I'm so sorry to hear that. Let's get you in immediately. We have an emergency slot today at 4:15 PM with Dr. Miller. Shall I reserve that for you?

Customer0ms

Yes please, 4:15 PM is perfect. Do you take SunLife insurance?

Maya (AI)440ms

Yes, we bill SunLife directly! I've booked your appointment for today at 4:15 PM and texted you the intake link.

Automated Action: Google Calendar booked & SMS confirmation dispatched
Interactive Live Call Simulator

Experience sub-second voice intelligence

Simulate a real call flow. Watch how HaviVoice picks up, manages bidirectional speech, processes calendar booking, and executes tools without awkward pauses.

Step 1: Inbound / Outbound Trigger<400ms SIP Connect

Carrier-Grade Telephony Pickup

Connects seamlessly via Twilio, Telnyx, or direct SIP trunk. Instant WebRTC streaming with zero line static or audio dropouts.

Step 2: Natural Conversational FlowZero Robotic Latency

Barge-In & Interruption Shield

If the caller talks while the agent is speaking, the agent yields immediately like a human. No annoying speech collisions.

Step 3: Tool Execution & RAGLive API Actions

Google Calendar & CRM Slot Booking

The agent checks live availability in your Google Calendar, books the requested slot, and immediately sends an SMS intake confirmation.

Step 4: Smart Handoff or Closetransfer_agent Tool

Call Wrap-Up, Audio Recording & Summary

Audio is archived in private storage, transcript is synchronized to your dashboard, and call analytics are populated in real-time.

HA

HaviVoice AI Agent

Ready to Connect · (437) 559-8909

Tap below to test agent
Engineered for Performance

Superpowers built into every voice agent

Everything your business needs to replace manual cold-calling, long hold times, and missed inbound opportunities.

Sub-500ms Pipeline

Ultra-Low Latency Conversational Engine

Legacy voice bots suffer from 1.5 to 3-second awkward delays. HaviVoice responds in under 480 milliseconds using WebRTC streaming audio pipes, making conversations feel as instant and natural as talking to a human colleague.

HaviVoice Pipeline (Pipecat + Simba 3.2)480ms
Traditional Conversational Bots2,100ms

Voicemail & Answering Shield

Intelligently identifies automated carrier greetings and voicemail beeps. Drops concise personalized messages or hangs up to preserve your billed minutes.

98.6% Answering Machine Detection Accuracy

High-Concurrency Outbound

Upload contact CSVs and launch multi-threaded campaigns. Configurable concurrency limits (4 to 20+ channels) with automated retry rules for busy lines.

Campaign Dispatch:1,200 Calls / Hr

Google Calendar & CRM Sync

Live bi-directional calendar access. Voice agents check open slots in real time, lock reservations, resolve time zone conflicts, and send automated confirmation texts.

Availability Sync:Live Instant Check

Warm SIP Call Transfers

Seamlessly route high-value leads to human representatives or specialized agents via the native transfer_agent workflow node with full context.

SIP Handoff Latency:<650ms Warm Transfer
Transparent, Predictable Pricing

Simple plans that scale with your call volume

Every plan includes our low-latency voice pipeline, unlimited agents, and audio recordings. No hidden per-seat fees.

Basic Plan

Essential AI voice capabilities for small businesses and growing teams.

$149/ month

Billed monthly

Voice Minutes:250 min
Concurrency:4 calls
What's included:
250 Voice Minutes included every month
4 Max Concurrent Inbound/Outbound calls
High-Fidelity Voice Agent Builder
Deepgram STT & Natural Audio Synthesis
Knowledge Base & Document Sync
Real-time Call Analytics & Audio Recordings
Standard Email & Community Support
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Most Popular

Professional Plan

High-volume calling, batch campaigns, and automated calendar scheduling.

$249/ month

Billed monthly

Voice Minutes:500 min
Concurrency:5 calls
What's included:
500 Voice Minutes included every month
5 Max Concurrent Inbound/Outbound calls
Everything in Basic Plan
Speechify Simba 3.2 Ultra-Fast TTS
Automated Google Calendar Booking
Outbound Batch Campaigns & Retry Engine
Voicemail & Answering Machine Shield
Warm SIP Call Transfers (transfer_agent)
Priority 24/7 SLA Support
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Enterprise Plan

Scale & Power

Maximum concurrent throughput, custom voice cloning, and dedicated SLA.

$499/ month

Billed monthly

Voice Minutes:1,200 min
Concurrency:20 calls
What's included:
1,200 Voice Minutes included every month
20 Max Concurrent Channels
Everything in Professional Plan
Custom Voice Cloning & Fine-Tuned Prompts
Dedicated SIP Trunks & Custom Caller ID
Multi-Tenant Sub-Organizations & Seat Access
Custom Webhook & CRM Webhooks
Dedicated Solutions Architect
99.99% Guaranteed Telephony Uptime SLA
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14-Day Risk-Free Trial on All Plans

Experience the full power of HaviVoice. Cancel anytime with a single click in your billing settings.

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Frequently Asked Questions

Everything you need to know

Have additional questions? Reach out to our engineering team at havivoice@gmail.com.

Traditional voice bots pipeline audio sequentially: waiting for full silence, sending text to an LLM, generating entire audio files, and playing them back—causing 2 to 3-second delays. HaviVoice uses Pipecat and WebRTC streaming buffers to stream audio tokens immediately. The agent starts speaking in under 480ms, eliminating robotic pauses.
Get in Touch

Let's scale your voice operations

Whether you need custom telephony integrations, high-volume SIP trunks, or custom voice cloning, our team in Ontario, Canada is ready to help.

Direct Email
havivoice@gmail.com
Phone & Telephony Desk
+1 (437) 559-8909
Headquarters
Antigua Rd, Mississauga, ON L5B 2T6, Canada
All inquiries receive response from a Senior Telephony & AI Systems Architect within 4 business hours.