India's #1 Custom Speech AI

Self-Hostable Neural
Text-To-Speech Engine

A CPU-first, localized alternative to expensive cloud speech APIs. Generate natural Hindi, Hinglish, and English voices with microsecond latencies.

5+Indian Speaker Voices

10kChars Free Credits

7+Output Codec Formats

100msAverage Latency

Engineered for Modern Developers

Full control over voice synthesis without cloud vendor lock-ins or recurring licensing fees.

CPU-Optimized Architecture

Built on high-performance custom neural inference. Generate crystal-clear speech locally on standard CPU hardware without costly GPUs.

Native Indian Languages

Optimized pronunciation rules for English, Hindi, and Hinglish. Conversational rhythms that make synthetic voices sound human.

Granular Pitch & Speed Control

Fine-tune speed (0.5x to 2x), pitch (0.5x to 2x), emotions, and select output codecs like WAV, MP3, OPUS, PCM, and Mu-Law.

OpenAPI 3.0 Compatible

Integrate inside your
frontend codebase in seconds

SoftDigiIndia TTS matches OpenAI API shape signatures. Use standard client requests or SDKs to fetch raw audio buffers and stream speech dynamically.

Simple cURL header authentication

Supports SSML formatting and pause timings

Clean metadata headers returning sample rates and duration

Shell / cURLPOST /v1/audio/speech

curl -X POST "https://tts.softdigiindia.in/v1/audio/speech" \
  -H "X-API-Key: sdi_IDbP1I4w..." \
  -H "Content-Type: application/json" \
  -d '{
    "text": "भाई, हिमांशु तो हीरो है?",
    "voice": "riya",
    "language": "hi",
    "format": "wav"
  }' \
  --output speech.wav

Meet the Team

The minds behind SoftDigiIndia TTS — building India's fastest speech AI.

Founder

Er. Himanshu Bisen

Founder & Software Engineer (SDE)

B.Tech, RGPV Bhopal

Founder of SoftDigiIndia TTS. Full-stack developer crafting the TTS engine, API, and this very platform.

LinkedIn Email

Co-Founder

Er. Sandip Bisen

Co-Founder & Software Engineer (SDE)