Open SourceIndic-First22+ LanguagesOn-Prem & CloudDPDP Compliant

Open Source · Indic-First · Sovereign

VoicERA
Enabling Digital Inclusion in
Every Spoken Language

Open source voice infrastructure for 1.4 billion citizens.
22+ Indic languages. Under 2 seconds, end-to-end.

Deploy VoicERA Free Fork on GitHub

End-to-End Pipeline

Call<100ms
Recognise<300ms
Reason<800ms
Speak<250ms
Done<2s total
88.2% call success rate22+ Indic languages< 2s end-to-end50 concurrent calls / serverOpen Source · MIT LicenseDPDP CompliantAI4Bharat integratedBhashini Cloud readyZero vendor lock-inFree for governments & NGOs88.2% call success rate22+ Indic languages< 2s end-to-end50 concurrent calls / serverOpen Source · MIT LicenseDPDP CompliantAI4Bharat integratedBhashini Cloud readyZero vendor lock-inFree for governments & NGOs

Performance

Numbers that
Matter at Scale

140 crore people. Any phone. Any language. These are the guarantees.

< 2s
⚡Total Response Time

From the moment a citizen speaks to the moment they hear the answer — voice-in to voice-out.

p50: 1.4s · p95: 1.9s · p99: 2.3s
< 1.5s
Voice Pipeline
STT + TTS, start to finish
50
Concurrent Calls
Per server, no queue
100ms
First Word
Recognised before you finish speaking
250ms
Audio Starts
Playing before the full answer is ready
22+
Indian Languages
Via AI4Bharat & Bhashini

The Problem & The Solution

Built where others
refused to go.

Every voice AI product before VoicERA made the same tradeoff — and it was always at India's expense.

Before VoicERA

Locked in Foreign Clouds
Citizen data leaves India. You pay per minute, forever — with zero ownership or control.
English-First Models
Indic languages are an afterthought. Accents break, meaning is lost, 900M speakers left behind.
Delays That Lose Citizens
1.5–3 second waits before any response. The conversation feels broken before it starts.
No Sovereign Option Existed
Governments had no way to deploy voice AI without compromising data residency.

VoicERA Changes This

Connects Existing Models
AI4Bharat & Bhashini already existed. VoicERA is the orchestration layer that makes them production-ready.
Under 2 Seconds, End-to-End
Fast enough to feel like a real conversation — in any Indic language, on any phone.
Sovereign & Open Source
Data stays in India. Free for governments. Auditable and extensible by anyone.

“A state deploying VoicERA once can power a crop helpline, a health triage bot, a grievance system, and a scheme eligibility service — all on the same infrastructure.”

What's Next

You have a domain.
What would you do
with a voice?

Farmers who don't use apps. Patients who can't read forms. Citizens who hang up on IVRs.

🌾Agriculture
🏥Healthcare
🏛️Government
📚Education
💰Finance
⚖️Legal Aid
Deploy

Deploy VoicERA

For your domain — crop helpline, health triage, grievance system, scheme eligibility. Let's talk today.

Deploy it today
Fork

Fork the Codebase

Build your own vertical. The entire stack is yours — speech engine, LLM, voice output. Extend at will.

Fork on GitHub
Contribute

Contribute

Language models, adapters, orchestration. Build the voice layer for India — together, in the open.

Start contributing
🎙️

India's voice isn't English. It's 22 languages, 140 crore people, and one phone call away from the help they need.

VoicERA makes sure someone — or something — is always listening.

Deploy VoicERA Free Start a Conversation