💬 WhatsApp Sales View Pricing →
Shiva TTS — Now Available for Enterprise

The Most Natural
Indic Voice AI
for Enterprise

Human-like Text to Speech across 20+ Indian languages. 50+ voice personas, emotion control, sub-120ms first chunk. Built for IVR, voice agents, and multilingual content at scale.

💬 Talk to AI Consultant Explore Shiva TTS → View Pricing
50+
Voice Personas
<120ms
First Chunk
20+
Indian Languages
₹5
Per Hour
🎙️ Hindi · Tamil · Telugu · Kannada 🌊 <120ms First Audio Chunk 🎭 50+ Voice Personas 😊 Emotion & Prosody Control 🔬 Custom Voice Cloning 🇮🇳 Sovereign Compute · DPDPA Compliant 💰 ₹10/hr Flat · No Hidden Fees 🎙️ Hindi · Tamil · Telugu · Kannada 🌊 <120ms First Audio Chunk 🎭 50+ Voice Personas 😊 Emotion & Prosody Control 🔬 Custom Voice Cloning 🇮🇳 Sovereign Compute · DPDPA Compliant 💰 ₹10/hr Flat · No Hidden Fees
🔊 Shiva TTS — Flagship B2B Product

The most natural
Indic Text to Speech
for enterprise at scale.

Shiva TTS delivers human-like voice synthesis across 20+ Indian languages. 50+ voice personas, emotion control, and ultra-low latency — built for IVR, voice agents, and multilingual content production.

₹5
per engagement hourSimple, flat-rate billing
No tokens. No hidden fees.
✓50+ voice personas — male, female, regional accents across all major Global and Indic languages
✓First chunk <120ms — real-time streaming for live IVR and conversational AI
✓Emotion & prosody control — SSML tags for tone, speed, pitch, and emphasis
✓Custom voice cloning — clone any voice from just 30 seconds of audio
✓20+ Indian languages — Hindi, Tamil, Telugu, Bengali, Marathi and regional dialects
✓Sovereign compute — 100% data residency in India, DPDPA compliant
💬 Talk to AI Consultant See Pricing →
shiva-tts · streaming
input: "आपका कॉल हमारे लिए महत्वपूर्ण है।"
→ voice: Priya (Female · Hindi)
→ first_chunk: 118ms  model: shiva-v2
→ emotion: warm · streaming
→ status: synthesizing...
🇮🇳 Hindi Tamil Telugu Bengali 50+ Voices
50+
Voices
118ms
First Chunk
20+
Languages

🏢 Building voice agents or IVR at scale?

Enterprises running Shiva TTS for call centres, IVR, or content production get a dedicated AI consultant, live voice demo, custom voice persona development, and priority SLA.

₹5
per hour · flat rate
+ Custom Voice Cloning
💬 WhatsApp for Voice Demo
⚡ Custom voice personas available
⚡ How It Works

From Text to Natural Speech
in Milliseconds

Four steps, one API — text to audio in under 120ms first chunk.

01
✍️

Send Text

Pass any text via REST or WebSocket. Supports SSML for fine-grained prosody, emphasis, and pause control.

02
🎭

Choose Voice & Emotion

Pick from 50+ personas. Set emotion (warm, professional, excited, calm) and language per request.

03
⚡

Synthesize in Real-Time

First audio chunk in under 120ms. Streaming delivery so IVR and voice agents play back instantly without waiting.

04
🔗

Integrate Anywhere

MP3, WAV, or OGG output. Plug into Twilio, Plivo, Exotel, or pair with Rama STT for full voice agents.

🎭 Voice Library

50+ Voice Personas.
Every Indian Language.

Each persona is crafted for natural intonation, correct regional pronunciation, and emotional expressiveness.

👩
Priya
Hindi · Female · Mumbai accent
Warm, professional voice ideal for customer service, banking IVR, and corporate announcements. Natural Hinglish fluency.
IVRCustomer ServiceBFSI
▶
Preview Voice
👨
Arjun
Hindi · Male · Delhi accent
Authoritative yet approachable. Perfect for news reading, educational content, and enterprise notifications.
EdTechNewsNotifications
▶
Preview Voice
👩
Kavitha
Tamil · Female · Chennai accent
Melodic Tamil voice with natural rhythm and intonation. Supports Tamil script and transliterated input seamlessly.
Tamil NaduHealthcareGovt
▶
Preview Voice
👨
Ravi
Telugu · Male · Hyderabad accent
Energetic Telugu voice suited for promotional content, e-commerce, and conversational AI applications.
E-CommercePromotionsVoice Bot
▶
Preview Voice
👩
Ananya
Bengali · Female · Kolkata accent
Gentle, expressive Bengali voice ideal for storytelling, educational platforms, and healthcare guidance.
EdTechStorytellingHealthcare
▶
Preview Voice
+
45+ More Voices
All Indian Languages
Marathi, Kannada, Gujarati, Punjabi, Malayalam, Odia, and all 22 scheduled Indian languages. Plus global English, Spanish, German, French personas.
Marathi Kannada Gujarati +more
💬 Request Full Voice List →
✨ Key Features

Built for Production.
Designed for Scale.

Every feature engineered for enterprise voice workloads across India's most critical industries.

⚡
Ultra-Low Latency Streaming
First audio chunk in under 120ms over WebSocket. Designed for live IVR systems and real-time conversational AI where perceived latency kills user experience.
first_chunk_ms: 118
😊
Emotion & Prosody Control
Full SSML support with custom emotion tags: warm, professional, excited, calm, urgent. Control pitch, speed, volume, and emphasis per sentence or word.
<emotion type="warm">
🔬
Voice Cloning in 30 Seconds
Clone any speaker's voice from just 30 seconds of clean audio. Deploy custom brand voices, preserve regional authenticity, or clone existing IVR voices during migration.
clone_voice(audio_30s)
🗣️
Code-Mixed & Hinglish
Handles real-world mixed language text naturally — Hinglish, Tanglish, Telugu-English. No pre-processing needed. Correct pronunciation of numerals and abbreviations in context.
lang: "hi-IN+en"
🔒
Sovereign & DPDPA Compliant
100% India data residency. No audio leaves Indian servers. DPDPA compliant by design — critical for healthcare, BFSI, and government voice applications.
data_residency: "IN"
🔗
Universal Integration
Works with Twilio, Plivo, Exotel, Kaleyra out of the box. REST and WebSocket APIs with SDKs for Python, Node.js, and Go. Pairs natively with Rama STT for full voice agent pipelines.
SDK: python · node · go
👨‍💻 API

Integrate in Minutes

A single API call returns streaming audio. Full SDK support for Python and Node.js.

Python
Node.js
cURL
SSML
# Install: pip install engineai
import engineai

client = engineai.Client(api_key="your_api_key")

# Stream TTS audio in real-time
audio_stream = client.tts.synthesize(
  text="आपका कॉल हमारे लिए महत्वपूर्ण है।",
  voice="priya-hi-IN",
  emotion="warm",
  format="mp3",
  stream=True
)

# First chunk arrives in ~118ms
for chunk in audio_stream:
  play_audio(chunk)
🎯 Use Cases

Who Uses Shiva TTS

Every industry that needs natural, multilingual voice at scale.

📞
IVR & Call Centre
🤖
Voice Agents
📚
EdTech Audio
📢
Notifications & Alerts
🎬
Content Dubbing
🏦
BFSI Voice Bots
🏥
Healthcare Triage
🛒
E-Commerce Voice
🏛️
Government Services
🎙️
Podcast & Media
💰 Pricing

Enterprise-grade TTS. Sovereign price.

One flat rate: ₹10 per engagement hour. No per-character billing. No hidden fees. 80% lower cost than Google and AWS. Add custom voice cloning at no extra per-call cost.

Enterprise TTS Plan
₹10
/hour · flat rate
No per-character billing. No hidden fees. Custom voice cloning included.
✓₹10/hour flat — all voices, all languages included
✓50+ voice personas — male, female, regional accents
✓Custom voice cloning — 30 seconds of audio to clone
✓Real-time streaming <120ms + batch REST API
✓Full SSML + emotion + prosody control
✓Dedicated AI consultant + 2hr WhatsApp response SLA
✓India data residency — DPDPA & enterprise compliance
✓On-premises or air-gapped deployment available
💬 Talk to Sales on WhatsApp →
Cost Calculator
Rate
₹10
per hour · flat
10,000 hrs/mo
₹50,000
per month
vs Google Cloud TTS
Save ~83%
at 10K hours / month

TTS Cost Comparison at 10,000 Hours/Month

EngineAI Shiva TTS vs global players — same workload, sovereign Indian voices.

Provider Rate/Hr 10K Hrs/Mo Indic Quality You Save
⚡ Shiva TTS ₹5.00 ₹50,000 Native · 20+ langs —
Google Cloud TTS ₹29 ₹2,90,000 Limited · 6 langs Save ₹2.4L
AWS Polly ₹35 ₹3,50,000 Poor · 2 langs Save ₹3L
ElevenLabs ₹90 ₹9,00,000 None · English only Save ₹8.5L
* Prices in INR. Indic language quality based on internal evaluation on native speaker MOS scores.
💬 Customer Stories

Trusted by Teams
Building at Scale

"Shiva TTS transformed our IVR. The Hindi voice quality is indistinguishable from a human agent — our customer satisfaction scores went up 22% after switching."
RK
Rohit K.
Chief Digital Officer
Maverickface
"We needed Tamil and Telugu TTS for our edtech platform. EngineAI's voices are the most natural we've tested — parents and students actually enjoy the audio lessons now."
SV
Sunita V.
Head of Product
EduNext India
"The voice cloning feature saved us months of re-recording. We cloned our brand voice in 30 seconds and it works perfectly across all 8 languages we support."
AM
Ankit M.
CTO
Coachengg
🏢 Enterprise

Enterprise-grade security.
Built in from day one.

Your audio data stays in India. Built for the highest security and compliance standards — whether you're in BFSI, healthcare, or government voice applications.

💬 Talk to Enterprise Team
🔒
ISO 27001
Certified
🛡️
SOC 2 Type II
Compliant
🇮🇳
Data Residency
India-only
🔐
End-to-End
Encryption
50+
Voice personas available
<120ms
First audio chunk latency
99.9%
Uptime SLA guaranteed
100%
India data residency
☁️ Deployment

Deploy Anywhere
Your Business Runs

☁️ Cloud

EngineAI Cloud

Fully managed, auto-scaling. Start in minutes on India's sovereign GPU compute. Best for speed and ease.

Auto-scaling voice synthesis
Pay-as-you-go ₹5/hr
99.9% SLA
Fastest time-to-value
🏢 Private VPC

Private Cloud

Your security perimeter, our management. Dedicated infrastructure with custom SLAs for regulated businesses.

Dedicated voice engine
Custom SLA & support
Network isolation
Compliance-ready
🖥️ On-Premises

On-Premises / Air-Gapped

Full control for regulated industries. Zero audio egress — for defence, banking, and healthcare.

Air-gapped deployment
DPDPA compliant
Zero data egress
Custom voice serving
🚀 Get Started with Shiva TTS

Deploy Natural Indian Voice AI
in Your Product Today

Join enterprises building voice agents, IVR systems, and multilingual content on Shiva TTS. Sovereign compute, frontier voice quality, ₹10/hr flat.

💬 WhatsApp AI Consultant View Pricing → 🎙️ Also see Rama STT