Studio-grade voices for real products
Build voice experiences that feel human, polished, and brand-accurate. DeepCore Text-to-Speech delivers expressive audio across web, mobile, IVR, and conversational agents.
Welcome to DeepCore. Your shipment is confirmed and scheduled for Friday. If you need to reschedule, just say \"change delivery.\"
Premium voice, built for nuance
Capture natural cadence, emotion, and pronunciation without sacrificing speed or reliability.
Expressive prosody
Deliver warmth, confidence, or urgency with controlled pacing and emphasis.
Code-mixed fluency
Switch between languages naturally for realistic support and commerce flows.
Pronunciation tuning
Guarantee correct brand names, acronyms, and product vocabulary.
Stable voice identity
Maintain a consistent, recognizable voice across every customer touchpoint.
Designed for high-value use cases
From premium concierge to large-scale support, deploy voices that elevate experiences.
Customer support
Human-like IVR, live agent assist, and automated callbacks.
Retail concierge
Personalized recommendations, order updates, and VIP routing.
Healthcare outreach
Appointment reminders, intake assistance, and compliance-safe updates.
Media & content
Narration, audiobooks, and multi-language localization.
Fintech alerts
Secure voice alerts for payments, fraud, and onboarding.
Education
Interactive lessons and accessibility-first reading experiences.
One secure endpoint, tuned for real demos and production rollouts
Only the live inputs come from the browser. Everything else stays server-owned, so the sample feels fast without exposing secrets or unstable defaults.
Server-side proxy
Keep Sarvam credentials off the client and normalize errors before they reach the browser.
Streaming playback
Chunked MP3 delivery with MediaSource support and a blob fallback for older browsers.
Fixed defaults
The server fills in model, pace, codec, and preprocessing so the demo stays consistent.
Server-owned defaults, client-owned inputs
POST /api/text-to-speech/stream
{
"text": "नमस्ते! DeepCore voice engine में आपका स्वागत है।",
"targetLanguageCode": "hi-IN",
"speaker": "aayan",
"speechSampleRate": 22050
}Listen to the DeepCore voice engine
Generate real-time audio, test different voices, and experience the streaming response speed.
Shape text, route it through the voice stack, and hear the final stream in one polished surface.
Shape the narration
Drop in your copy, keep the studio preset model, and preview how the selected voice handles delivery.
You can type your own copy or switch voices to hear how DeepCore handles narration, support flows, and announcement-style delivery. Up to 500 words per preview.
Audition curated personalities
Each voice is tuned for a different workflow so you can compare presence, warmth, and authority instantly.
Demo content is generated by DeepCore Technologies for preview purposes only. Do not enter personal or sensitive information.
Voice library across regions
Launch in multiple languages with consistent, premium voice personas.
Everything you need to launch a premium voice experience
Find answers to common questions about our Text-to-Speech API, voice customization, and enterprise features.
Still have questions?
We're here to help you build the perfect voice experience for your brand.
Talk to an expert →Ship your premium voice experience
Talk to our team for a custom voice strategy, pricing, and rollout plan.
