Get a Demo
Stealth Mode — Private Beta

Voice is the last interface.
We're building its backbone.

Stop duct-taping 20+ components and endlessly iterating your prompts. Build and deploy Voice AI Agent that actually works, builds your confidence in putting them infront of your users and gets the shit done. Are you in?

Join our Beta Program & provide Feedback See how it works
450ms P-90 latency
98.7% response accuracy
vaani · live session
Listening

Trusted by leading AI teams

Razorpay
Voice AI Agents takes more than just stiching APIs.

Every layer of the voice stack.
One platform. Zero compromises.

From self-building prompts to thoroughly auto-tested production-grade agents — Vaani gives you the infrastructure, models, and tooling to build fast and ship with confidence. No vendor gymnastics. No six-month timelines.

Key capabilities

Everything your voice use-case needs.

Precision and reliability at every layer of the stack, so you spend time shipping Voice AI, not endlessly trying to make it work.

( fig.01 )

Sub-500ms Multilingual Engine

Hinglish, Tamil-English, Latin-American, Bengali-English — real conversations don't stay in one language. Vaani's ASR handles code-mix and code-switch natively across 14+ Indian languages, with >98% accuracy even on noisy call-centre audio and telephone codec distortion. Build once. Works everywhere.

( fig.02 )

Intent, Entity & Context Detection

Keywords are a lie. Vaani extracts structured intent, named entities, and full conversational context from free-form speech in real time — so your agent doesn't just hear words, it understands what the caller actually wants and acts on it.

intenttravel.book
conf
97%
entity.destinationMumbai
entity.datenext Friday
sentimentpositive · 0.91
( fig.03 )

Human-in-the-Loop

Not every call should be handled by AI. Vaani detects when a conversation needs a human — and transfers it cleanly, with full context, zero repetition, and configurable escalation rules. Your agents know their limits. That's what makes them trustworthy.

🎙Capture
🧠Understand
Route
🔗API Call
🔊Respond
( fig.04 )

Evals, Testing & Building Confidence

Ditch ad-hoc testing scripts. Iterate on prompts, run automated evals against golden datasets, catch regressions before they hit users, and ship with confidence — all from one intuitive studio interface.

Test caseExpectedResultScore
book_flight_01travel.book✓ travel.book100%
cancel_order_02order.cancel✓ order.cancel100%
refund_noisy_03billing.refund✓ billing.refund96%
hinglish_04support.query✗ general.help61%
( fig.05 )

Conversational Voice Analytics

Every call is a goldmine of intent data your product team needs but your CRM will never capture. Vaani surfaces objection patterns, drop-off moments, sentiment trends, and conversion signals across thousands of calls — automatically. Stop guessing. Start knowing.

Test caseExpectedResultScore
book_flight_01travel.book✓ travel.book100%
cancel_order_02order.cancel✓ order.cancel100%
refund_noisy_03billing.refund✓ billing.refund96%
hinglish_04support.query✗ general.help61%
Platform

Everything you need, in one platform.

Build multi-turn, stateful voice agents with a visual workflow editor. Define conversation flows, fallbacks, and API integrations — then deploy to telephony, web, or mobile with a single configuration.

app.vaanivoice.ai
Create Agent
Experience Settings
Testing Dashboard
Analytics Dashboard
Create
Build agents with 3 clicks using an intuitive UI that supports enterprise integrations. Just describe what you need.
Experience
Fine-tune every detail — breathing sounds, eagerness to speak, mood mapping, and idle conversation handling.
Test
Run fully simulated customer conversations to see exactly how your agent will behave before going live.
Analyze
AI-powered insights to monitor performance, catch regressions, and continuously improve customer experiences.


Founders' note

A letter from the founders

Voice is our default language.

Voice is how humans have always communicated. Before writing, before keyboards, before touchscreens.. there was voice. It is the most natural, most expressive, and most universally accessible form of human communication. And yet, when it comes to the digital world, it remains mostly under-built.

We started Vaani because we believe voice will become the default interface for how the world interacts with technology. Not just in boardrooms and contact centers, but in hospitals, classrooms, farms, and daily lives across every geography, every language, every culture. This shift isn't coming. It's already here. And the infrastructure underneath it simply isn't good enough yet.

The problem isn't that voice models or bot-builder agencies don't exist; it's that they were built for a narrow slice of the world, often with broken pieces and handed to everyone in the same way. Billions of people speak languages these models barely understand and what we've learned that truly intelligent voice means more than transcription and synthesis. It means understanding context, intent, and the emotion behind those words - all under 1/10th of the second.

That's why we're building Vaani - not to wrap APIs in a prettier interface, but to build the foundational layer of models, infrastructure, and platform that makes voice AI truly work for everyone, everywhere.

We're early. The road is long. But we genuinely believe this is one of the most important things anyone can build right now. And we're all in!

Warmly,

Tushar Tushar Shinde Co-Founder & CEO
Bhudev aka Nitesh Tripathi Co-Founder & CTO
Nitish Nitish Mishra Co-Founder & CPO

From building your first voice agent to analyzing millions of calls,
Vaani's platform handles the entire lifecycle!

IndiaFilings handles thousands of trademark and IP filing queries every month — many of them complex, emotionally charged, and time-sensitive. Vaani's voice agent now handles first-level legal query resolution in Hindi and Hinglish, 24/7 while understanding filing intent, extracting case context, and escalating only when a human expert is genuinely needed. Customers get real answers instantly. The legal team stops drowning in repetitive calls.

Hearing loss is deeply personal. Earkart's patients needed more than a booking link. Vaani's AI agent handles inbound appointment scheduling with audiologists while understanding the patient's concern and booking the right slot. It also keeps an check on consultants whether they're providing right guidance via Vaani's Voice Analytics. Overall.. a warm, human-like experience that gets people the care they need faster.

Choosing a college is one of the biggest decisions a student makes and most of them have a hundred questions before they commit. Connectify's Vaani-powered agent consults students in their language, answers questions about courses, fees, and campus life, and instantly sends brochures and admission details over WhatsApp. Students get clarity faster. Counsellors focus on students who are actually ready to convert.

Enterprise-grade security

Your voice data stays yours.

For Enterprises

Self-hosted deployment

Run entirely on your infrastructure. Keep sensitive data in-house with the same sub-500ms latency, accuracy, and features as our managed cloud — no data ever leaves your VPC. Ideal for companies handling at-least half a million calls a month.

SELF-HOSTED
FOR BUSINESSES

Vaani Managed Cloud

Build and deploy your Voice AI agents hassle-free. Pay only for what you use with zero infrastructure management. Certified with annual penetration testing, SOC2 and HIPAA. Trusted by 50+ teams already who're saving top dollars with Vaani.

Let's build world’s speech modelling & infrastructure layer together.

Enterprise-grade solutions for AI phone calls.

Work with a dedicated Vaani engineer to create and implement custom phone agents,
analytics and automate most of your organization's phone calls.

Enterprise Inquiry - Contact Sales