Self-hosted · Production-ready · Low latency

Voice AI APIs for
Indian Languages

Production-ready Speech-to-Text and Text-to-Speech APIs supporting 22+ Indian languages. Enterprise-grade accuracy with sub-2-second latency.

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Powerful Voice AI APIs

Built for Indian languages with state-of-the-art models, optimized for production workloads.

Speech-to-Text

Convert audio to text with high accuracy across Indian languages.

  • 22 Indian languages via IndicConformer
  • English via faster-whisper
  • WebSocket streaming support
  • <2s latency, optimized inference

Text-to-Speech

Generate natural-sounding speech from text in multiple Indian languages.

  • 10 Indian languages supported
  • MMS-TTS VITS model architecture
  • <2s synthesis time
  • High-quality WAV output

Supported Languages

Comprehensive coverage across India's linguistic diversity.

Tamil Hindi Telugu Malayalam Kannada Bengali Gujarati Marathi Punjabi English Assamese Bodo Dogri Konkani Kashmiri Maithili Manipuri Nepali Odia Sanskrit Santali Sindhi Urdu

Simple, Transparent Pricing

Start free and scale as you grow. All plans include access to both STT and TTS APIs.

Free

Free
  • 50 STT requests/month
  • 50 TTS requests/month
  • 5 req/min rate limit
  • Community support
Get Started

Starter

₹ 499 /mo
  • 1,000 STT requests/month
  • 1,000 TTS requests/month
  • 20 req/min rate limit
  • Email support
Get Started
Most Popular

Pro

₹ 2999 /mo
  • 10,000 STT requests/month
  • 10,000 TTS requests/month
  • 60 req/min rate limit
  • Priority support
  • WebSocket streaming
Get Started

Enterprise

₹ 9999 /mo
  • Unlimited STT requests
  • Unlimited TTS requests
  • 200 req/min rate limit
  • Dedicated support
  • WebSocket streaming
  • Custom models
Get Started

Try It Live

Test our APIs directly in your browser. No signup required.

Press and release to record audio. Max 10 seconds.

Your transcribed text will appear here...

Simple API Integration

Get started with just a few lines of code.

Speech-to-Text curl 
curl -X POST \
  http://voice.chozha.io/api/v1/stt/transcribe \
  -H "X-API-Key: YOUR_API_KEY" \
  -F "file=@audio.wav" \
  -F "language=ta"
Text-to-Speech curl 
curl -X POST \
  http://voice.chozha.io/api/v1/tts/synthesize \
  -H "X-API-Key: YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"text":"வணக்கம்","language":"ta"}' \
  --output speech.wav