India's 1st Native Hindi Voice AI

Breathe life into your scripts with
Pure Hindi AI Voice

Sonu AI is purposefully engineered to understand and process the Devanagari script, generating hyper-realistic, culturally accurate Hindi voice-overs that other models simply can't match.

Experience the Magic

You have 3 free generations remaining today.

v1: 3 gen/day, 10,000 chars each · v2: 3 gen/day, 1,000 chars each

0 / 10000

Developer First API

Integrate our text-to-speech engine into your applications with a few lines of code. Restful architecture.

Secure & Private

Your data is processed securely without logging sensitive inputs. Enterprise-grade security protocols.

Ultra Low Latency

Optimized infrastructure running our models to ensure blazing fast response times under 500ms.

How It Works

Start generating speech in three simple steps.

1

Get Your API Key

Sign up for an account and navigate to your dashboard to securely generate your unique authentication key.

2

Send Text & Speaker

Make a simple HTTP POST request to our REST API endpoint with the text and your preferred speaker model (Yash or Charu).

3

Receive Audio

We'll return a studio-grade .wav file directly in the response payload instantly. No complex parsing needed.

Built for Creators & Developers

Empower your applications with human-like realistic voices.

YouTube Voices

Generate consistent, high-retention VoiceOvers for Faceless channels natively in Hindi, keeping the authentic Indian accent. Perfect for educational content, storytelling, and viral shorts.

Example: Auto-generate narration for tech tutorials, motivational videos, and local news summaries.

Podcasts & Audiobooks

Convert whole scripts and literature articles into expressive podcasts efficiently. Bring stories to life with natural Hindi intonation and emotional depth.

Example: Produce daily news podcasts, fiction audiobooks, and meditation guides in regional languages.

AI Chatbots & Virtual Assistants

Give your customer service bots and virtual assistants a highly realistic voice personality. Enhance user experience with natural Hindi conversations.

Example: Banking apps, e-commerce support, healthcare assistants speaking fluent Hindi.

Video Games & Interactive Media

Dynamically voice NPCs in your games at scale without spending fortunes on recording studios. Create immersive worlds with authentic Hindi dialogues.

Example: Regional adventure games, educational simulations, and AR experiences.

Film & Advertising

Produce professional voice-overs for commercials, documentaries, and short films. Reach Indian audiences with culturally resonant narration.

Example: Brand advertisements, social media campaigns, and independent films.

E-Learning & Education

Create engaging educational content with clear, authoritative Hindi voices. Make learning accessible and enjoyable for all age groups.

Example: Online courses, language learning apps, and accessibility tools for visually impaired users.

Real-World Projects

See how creators and businesses are using Sonu AI to bring their ideas to life

Rajesh Kumar

YouTube Creator

"Sonu AI transformed my faceless YouTube channel. I can now produce 10 videos per week with authentic Hindi narration that resonates with my 50K+ subscribers."

Project: Tech Review Channel - 300+ videos generated

EduTech Startup

Learning Platform

"Our interactive Hindi learning app now features natural conversations. Student engagement increased by 40% with Sonu AI's realistic voice synthesis."

Project: Language Learning App - 10,000+ users

Priya Sharma

Podcast Producer

"Converting written stories into engaging podcasts is now effortless. Sonu AI captures the emotional nuances that make Hindi storytelling so powerful."

Project: Daily Story Podcast - 5,000+ episodes

Transparent Pricing

Choose API v1 (stable) or v2 (better quality) — v2 is 20% higher.

Free

Try our voices risk-free

0/month
  • 10,000 characters (free)
  • ~10 minutes
  • 2 concurrent requests
  • Community support
  • Only Playground Access (v1)
Start Free

Starter

For creators & small projects

420/month
  • 300k words/month
  • ~300 minutes
  • 5 concurrent requests
  • Community support
  • API access (v1)
Subscribe Starter

Pro

For professionals & teams

4,000/month
  • 3M words/month
  • ~3,000 minutes
  • 10 concurrent requests
  • Email support
  • API access (v1)
Subscribe Pro

Business

For high-volume applications

20,000/month
  • 18M words/month
  • ~18,000 minutes
  • 20 concurrent requests
  • Email + Dedicated support
  • API access (v1)
Subscribe Business

Enterprise

Tailored for large organizations

Custompricing
  • Unlimited words
  • Unlimited scale
  • Custom API rate limits
  • 24/7 premium support
  • Custom deployment + SLA (v1)
  • Custom characters limit
  • Custom neural voice training
  • On-premise deployment
  • Volume-based discounts
Contact Sales

The Story Behind Sonu AI

Bridging the gap between technology and human connection

In the heart of India's diverse linguistic landscape, we recognized a fundamental truth: authentic voice technology should reflect the beauty and complexity of our languages. Traditional AI voice models, trained primarily on English data, often failed to capture the melodic flow of Hindi or the cultural nuances embedded in our speech patterns.

Sonu AI was born from this vision. We spent countless hours training our models on native Hindi speakers, carefully curating datasets that represent the rich tapestry of Indian voices. From the formal tones of news anchors to the warm storytelling of grandmothers, we captured it all.

Today, creators, educators, and businesses are using Sonu AI to connect with audiences in ways previously unimaginable. Whether it's bringing ancient stories back to life through audiobooks, making education accessible in regional languages, or powering the next generation of Hindi chatbots, Sonu AI is more than technology—it's a bridge to human connection.

"Voice is the most human of all interfaces. With Sonu AI, we're ensuring that the future of AI speaks in every Indian language, with authenticity and heart."

— The Sonu AI Team

Frequently Asked Questions

Everything you need to know about Sonu AI

What makes Sonu AI different from other TTS services?

Sonu AI is specifically engineered for the Devanagari script, providing authentic Hindi pronunciation that other models can't achieve. Our native Hindi voice models deliver hyper-realistic results.

How many voices are available?

Currently, we offer two high-quality Hindi voices: Yash (male) and Charu (female). Both are trained on native Hindi speakers for authentic pronunciation.

Is there a free trial?

Yes! You can try Sonu AI for free with up to 3 generations per day. API v1 supports 10,000 characters per generation and API v2 supports 1,000 characters per generation. No credit card required.

How do I integrate Sonu AI into my application?

Integration is simple with our REST API. Get your API key from the dashboard, then make POST requests to our endpoint with your text and voice preference. Check our API docs for examples.

How secure is my data?

We prioritize your privacy. Text inputs are not logged, and all processing happens on secure, enterprise-grade infrastructure. Your data is never stored or shared.

What kind of support do you offer?

Free plans include community support. Paid plans offer email support, with dedicated support for Business and Enterprise tiers. Contact us at support@sonu-ai.com

Trusted by Creators & Developers

Join thousands using Sonu AI for authentic Hindi voice synthesis

10M+

Characters Generated

50K+

Voice Generations

99.9%

Uptime

2

Native Hindi Voices

IT Solutions & Development

Need a Website, App, or IT Support?

Sonu AI is built by Techno Particles — a full-service IT company specializing in web development, mobile apps, and tech consulting. Let us build your next big idea.

Visit Techno Particles +91 79060 09320 WhatsApp Us