Prapthi.ai

A more human kind of speech AI

Give your
ideas a voice.

A speech generation platform built for natural,
expressive, multilingual audio.

Get started →Explore Models →
50+Languages
200+AI voices
Built in Indiafor a global audience
EXPRESSION, IN MOTION ↗

Listen to the difference

The same sentence. Different languages. Different emotions.

EnglishPrapti · Warm, natural
HindiAria · Bright, clear
HindiSvara Expressive · Emotional, real feeling
GujaratiSvara Expressive · Emotional, real feeling
TamilSvara Expressive · Emotional, real feeling
SanskritSvara Expressive · Emotional, real feeling

Our thesis

Speech is not
text, spoken aloud.

True speech carries meaning through words, rhythm, emphasis, silence, pronunciation, emotion and intent. We build AI that understands all of it.

Learn more →
WordsRhythmEmphasis
SilenceAccentEmotionIntent

Intelligence
sounds
different
here.

Context changes everything

The same words.
A different meaning.

Emotion, pause, pitch and pace can completely change how a sentence is understood.

Experience the difference →

India, natively

Built for the way
India actually speaks.

From pure language to code-mixed conversations, Prapthi.ai understands the richness of India’s voices.

Explore Languages →

“Aaj meeting 4 baje hai, but let’s keep it short.”

A voice for every story

Our Voices

Try all voices →
PraptiEnglish
Warm, natural
AyaanEnglish
Deep, steady
Svara Expressive · English (Indian)English (Indian)
Emotional, real feeling
AriaHindi
Bright, clear
ArjunHindi
Confident
Svara Expressive · HindiHindi
Emotional, real feeling
Svara Expressive · GujaratiGujarati
Emotional, real feeling
Svara Expressive · TamilTamil
Emotional, real feeling

Real solutions. Real impact.

From creator to enterprise

Different needs. A more human future.
01　CreateYouTube & podcasts02　LocalizeDubbing & localization03　NarrateAudiobooks & education04　ConverseAssistants & agents05　ScaleEnterprise workflows

Developer platform

One voice engine.
Every surface.

Integrate natural speech into your products with simple, powerful APIs.

Open the playground →Get Started
REST API　 Python　 Node.js　 curl
POST /v1/speech

{
  "text": "I didn’t say it was impossible.",
  "voice": "aarav",
  "language": "en",
  "emotion": "confident",
  "speed": 1.0
}
Illustrative API request
Streaming response
Natural speech, at your fingertips.

Research

We are teaching
machines how
speech behaves.

  • Natural Prosody
  • Multilingual Speech
  • Context-aware Delivery
  • Expressive Generation
  • Speech Evaluation
Explore Models →

Benchmarks & evaluation

Measure what makes speech feel human.

● Prapthi.ai　● Other TTS systems · Illustrative
Naturalness
Pronunciation
Expressiveness
Multilingual Quality
Latency

Showcases

Real stories. Real voices.

Independently certified

Audited, not asserted.

See the certificates ↗
ISO/IEC 27001:2022

Information security

How your scripts and audio are protected, assessed and kept to the people entitled to see them.

ISO/IEC 42001:2023

AI management

The standard written for AI itself — how these systems are governed and held accountable.

ISO 9001:2015

Quality management

Defined processes and a record of fixing what goes wrong instead of repeating it.

Speech builds a brighter tomorrow

Make something
worth hearing.

Turn text into speech with nuance, emotion and intent.

Create your account →Discover our story
Every story starts with a voice.