Heavano Voice Platform · v1

The voice of your business. Literally.

Natural, low-latency conversations in 42 languages. Deploy production-ready agents for support, sales, and operations trusted by enterprises at global scale.

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312ms
Avg turn latency
42
Languages
99.99%
Uptime SLA
K
Katie
🇺🇸 American · Heavano agent
Heavano Connected
Glassia demo with Katie
Voice AI onboarding, deployment help, and product setup · American
Caller voice: Lucy
Tap the orb to call
Speak for
View all voices
Handling millions of calls for enterprise teams
Aperture
Finex
Glassia
Kesari
Kinetic
Leopord Lounge
Lumen Air
Monolith
Northwind
Orbital
Pax Health
Unique Nails
Vertex Pay
Aperture
Finex
Glassia
Kesari
Kinetic
Leopord Lounge
Lumen Air
Monolith
Northwind
Orbital
Pax Health
Unique Nails
Vertex Pay
Built for how real teams actually talk

Every voice conversation your business handles automated.

Drop Heavano into the workflows that burn the most human hours. Here's how teams are using it today.

Resolve 80% of tier-1 tickets without a human in the loop.

Agents look up orders, process returns, update accounts, and escalate gracefully when empathy is needed.

Live CRM lookup
Seamless escalation
Full-call summaries
PCI redaction
See customer support in action
faster resolution3.2×
full automation72%
CSAT4.8/5
Live playground

Hear your product speak.

Pick a voice, choose a script language, and let the same demo handle multilingual or cross-lingual playback without leaving the flow.

Voice showcase
Pick a voice card, keep the same multilingual script flow, and preview the selected Heavano orb in a more expressive showcase layout.
Heavano Connected
Katie
Stable voice-agent voice
🇺🇸 English
Kiefer
Natural agent voice
🇺🇸 English
Tessa
Expressive character voice
🇺🇸 English
Kyle
Emotive character voice
🇺🇸 English
Barbershop Man
Warm narrator
🇺🇸 English
Lucy
Reassuring British female for customer assistance.
🇬🇧 English
Maori Accent
Smooth and rich
🇳🇿 English
Kiara
Upbeat Indian-accented female for happy conversations.
🇮🇳 English
Script language
Output language
Multilingual demo active
Voice 🇺🇸 Katie · Script English · Output English
Prompt
Featured voices

Start with a few of our best voices.

A tight, high-quality starting set for demos and quick evaluation. Open the full voice library when you want the complete catalog.

Heavano Connected
View all voices
6 voices · curated preview
🇺🇸
Barbershop Man
English · American
Warm narrator
🇺🇸
Katie
English · American
Stable voice-agent voice
🇮🇳
Kiara
English · Indian
Upbeat Indian-accented female for happy conversations.
🇺🇸
Kiefer
English · American
Natural agent voice
🇺🇸
Kyle
English · American
Emotive character voice
🇬🇧
Lucy
English · British
Reassuring British female for customer assistance.
View all voices
312ms
End-to-end turn latency
p50, measured globally across regions
99.99%
Platform uptime SLA
Redundant across 3 continents
42
Languages at launch parity
Native TTS + STT, not translation
40M+
Monthly conversations
Powering customer calls since 2024
Global by default

42 languages. 47 accents.

Native-quality speech recognition and synthesis across every major market. Switch languages mid-call our agents handle code-switching naturally.

42
Languages
47
Accents & dialects
6
Continents covered
Global world map
How Heavano works

Four pieces. One platform. Full control.

We built the stack end-to-end so you don't have to chain together five vendors. Swap any piece for your own.

01
Speech in
Ultra-low-latency STT with barge-in, end-pointing, and noise suppression.
Heavano Listen · <180ms
02
Reasoning
Your LLM of choice or ours. RAG over your docs, tools, and live CRM data.
GPT, Claude, Gemini, or custom
03
Speech out
Expressive, emotion-aware TTS that interrupts and recovers like a human.
Heavano Voice · 24kHz
04
Telephony
Works over SIP, Twilio, Vonage, or directly through your contact center.
PSTN · WebRTC · SIP
Plug into your stack

Works with everything you already run.

Telephony
Twilio
Vonage
Plivo
Telnyx
Genesys
Five9
CRM & data
Salesforce
HubSpot
Zendesk
Intercom
Snowflake
Segment
Calendars & ops
Google
Outlook
Calendly
Acuity
Stripe
Zapier
LLMs & tooling
OpenAI
Anthropic
Gemini
Mistral
LangChain
Bring your own
Trusted by teams that can't afford a bad call

What enterprise leaders are saying.

"

We replaced a 40-seat overnight support team with Heavano and CSAT actually went up. It's the clearest ROI I've signed off on in a decade.

Priya Venkatesh
VP Customer Experience · Northwind Bank
+18pt CSAT
"

Our reps used to spend 6 hours a day dialing. Now Heavano handles qualification and books the meeting reps just show up and close.

Marcus Chen
CRO · Lumen Air
11× meetings / $
"

The latency is the real breakthrough. Our patients don't realize they're talking to an AI until we tell them and they're usually impressed, not upset.

Dr. Elena Rossi
Chief Medical Officer · Pax Health
-62% no-shows
FAQ

Questions we hear most.

Most teams ship their first agent in under a week. Our solution architects will run a two-day kickoff, integrate your CRM and telephony, and tune your agent on real call transcripts.
Ready in under a week

Let Heavano take the next call.

Get a custom demo built on your use case. We'll show you what your agent sounds like — before you commit to anything.

Book a demoStart building free