Whispp

What Is Whispp?

Whispp is a real-time, on-device voice AI that gives people with a voice condition their voice back and enables private, discreet calls simply by whispering. It uses audio-to-audio AI, rather than speech-to-text-to-speech conversion, which allows it to work with extremely low latency and independently of language.

The technology was originally built as assistive tech for people with voice disorders and severe stuttering, and it has since expanded into broader use cases like private whispered calls and clearer communication in noisy environments. Because certain voice and speech disorders actually improve when a person whispers, Whispp is designed to convert that whisper into a clear, natural-sounding voice instantly.

Who Is the Owner of Whispp?

Whispp is owned and operated by Whispp B.V., a company based in the Netherlands. The company address is listed as Langegracht 70, 2312 NV Leiden, Netherlands.

Who Is the Founder of Whispp?

The reviewed public sources do not name a specific individual founder for Whispp. The product and company are consistently presented under the Whispp B.V. brand rather than a named public founder profile.

When Was Whispp Launched?

Whispp has been publicly available since at least 2023, based on its Apple App Store listing date. It has continued to expand its technology and use cases through 2024 and 2025, including coverage of its real-time assistive voice technology and mobile app.

Where Is the Company Located?

Whispp B.V. is headquartered in Leiden, Netherlands, at Langegracht 70, 2312 NV Leiden. The company can be reached through hello@whispp.com or ict@whispp.com for support.

Key Features of Whispp

• Real-time voice conversion: Whispp converts whispered or affected speech into clear, natural speech with total latency below 100 milliseconds.
• Audio-to-audio AI: Instead of converting speech to text and back to speech, Whispp processes audio directly, which keeps it fast and language-independent.
• Personal voice profile: Users can upload old recordings of their healthy voice to recreate their own voice for calls and messages.
• Predefined voice options: The app offers various voices, languages and accents for users to choose how they want to sound.
• Accessibility focus: It is designed for people with voice disorders and those who stutter severely, helping reduce stuttering frequency significantly while whispering.
• Private and discreet calls: Users without voice conditions can also use Whispp to make private calls by whispering, useful in shared or public spaces.
• Noise-resilient communication: Whispp helps maintain clear conversations even in extremely noisy environments.
• No app required for recipients: Calls can be made to any standard phone number, and the person receiving the call does not need to install Whispp.
• Virtual microphone app: Whispp offers a virtual mic that works with conferencing platforms for converted speech during video calls.
• Voice and video message sharing: Users can record, customize and share voice or video messages within the app.
• Cross-platform availability: Whispp is available on both mobile and PC through edge AI integration.
• Adapts to varied voice types: It works with everything from soft whispers to rough esophageal speech.

Best Use Cases of Whispp

Whispp is best for people with voice disorders, severe stuttering, or conditions like Spasmodic Dysphonia who want to communicate clearly using their own voice. It is particularly valuable because whispering can neurologically improve speech fluency for some conditions, and Whispp turns that whisper into full, natural-sounding speech.

It is also useful for anyone who wants to make private or discreet calls in public settings without speaking aloud. Additionally, it helps users hold clear conversations in noisy places like busy offices or crowded venues where normal speech would otherwise be hard to hear.