63 million Indians can't answer a phone call.
We're changing that.

SunoSathi gives deaf and hard-of-hearing people a real phone number. When someone calls, they read live subtitles of the caller's words — in हिन्दी, ગુજરાતી, English or Hinglish, detected automatically — and reply with their own voice. The caller just… calls. No app, no link, nothing special.

99,000+views in 48 hours
63MIndians who need this
<1scaption latency
4languages, auto-detected
👩🏽
Amma calling from her normal phone
👂 hears your real voice
On call with Amma 
You — reading her words, replying with your voice

The moment we're building for — हर घर की एक सच्ची कहानी

A mother calling from her phone
माँ का फ़ोन आया…
A young man reading his phone and smiling
…पहली बार ख़ुद उठाया, पढ़ा
A woman laughing on a phone call
पूरी बात हुई — बिना किसी सहारे के

A normal phone call. That's the whole point.

Assistive tech usually asks the world to change. SunoSathi doesn't — the caller dials a normal number and talks normally.

A young man making a phone call in the evening
1

Someone calls your number

A real Indian phone number rings your SunoSathi app — with sound, vibration and a flashing screen.

A young woman reading her phone among flowers
2

You read, like a chat

The caller's words appear as live chat bubbles in the language they speak — Hindi, Gujarati, English, or mixed. If a language can't be identified, it's written the way it sounds — "kem cho".

An elderly man in a turban listening on his phone
3

You reply with your voice

Speak — the caller hears you directly. Can't speak right now? One tap politely says "please repeat" or "one moment" in a natural voice.

Built for India, not translated for it

Speaks your India

Auto-detects Hindi, Gujarati, English and Hinglish mid-sentence — powered by Sarvam AI, built for Indian speech.

Truly live

Captions land in under a second at natural pauses. A real conversation, not a transcript afterwards.

Calls out too

Call your contacts or any number. They see a normal call from your number — and hear your real voice.

Never lose a word

Every call saved as transcript + audio. The doctor's instructions, the delivery address — always there to re-read.

Rings your way

Vibration, flashing screen and an audible ring for family nearby — every call gets noticed.

Quality, measured

Every call is automatically re-checked for caption accuracy. We publish our numbers to ourselves before anyone else.

What people said in the first 48 hours

"Such a need of the hour! How can one get this tested? I run an NGO for around 70 deaf children and adults… This could be incredibly useful for the deaf community."

NGO founder · deaf-community organisation, pan-India network

"Execution is impressive, but choosing the right problem is what makes this stand out."

Founder · accountability platform

"Didn't think of a problem like that could be solved using speech models. Great stuff."

Product Lead · major private bank

"Possibly useful for people without hearing difficulties also — when you're in a quiet room and don't want anyone else to listen."

AI consultant · on wider use-cases

Join the pilot

We're onboarding early users, families, and NGOs now. It's free during the pilot — we want feedback, not money. Tell us who you are and we'll reach out personally.

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