Private Voice Calls
Private, discreet calls. Just by whispering.
Whispp turns a whisper into your own clear, natural voice in real time. Take calls in quiet offices, on public transport, or anywhere you would rather not speak out loud, without raising your voice or sharing private details with the room. Everything runs on the device, so your audio never leaves the phone.
Every private call forces a trade-off.
Step out to speak up
If you want the other person to hear you clearly, you have to raise your voice - and share your conversation with everyone in the room.
Phones do not process whispers well
Smartphones treat whispered speech as noise and filter it out - leaving the person on the other end with silence or fragments.
Privacy used to cost you clarity
Keeping a call discreet meant sacrificing call quality. You had to choose one or the other - until now.
Your whisper. Your voice. In real time.
Whispp's on-device AI captures your whisper and reconstructs it as your own clear, natural voice - before it ever reaches the call.
- Whisper in, your natural voice out.
- Real-time conversion with latency below 120 ms.
- On-device processing keeps conversations private.
- Preserves your personal voice and accent.

Where people use private voice
Take confidential calls in busy environments — without disturbing people around you or being overheard.



