stars 1 stars 2 stars 3

Whispp develops and licenses real-time, on-device voice reconstruction AI that transforms how people communicate across accessibility, enterprise, and consumer applications. Whispp’s real-time on-device voice AI converts affected and whispered speech into the person’s clear and natural voice. Powered by our audio-to-audio voice reconstruction technology, Whispp gives people with a voice condition their voice back and enables private, discreet calls simply by whispering. The market opportunity for on-device voice AI is substantial, driven first by private, discreet calling. Whispp-based calling can enable silent conversations without disturbing others and can protect voice identity when confidentiality or anonymity matters. It can also support accessibility by giving voice to people with a voice condition and people who stutter severely, who are often more fluent when whispering. Whispp licenses its technology to mobile and PC OEMs and communications platforms for scaled integration. Whispp has been recognized as a TIME Best Inventions 2024 honoree, selected for the EIC Accelerator with a €2.5M grant and equity commitment, named a CES Innovation Award 2024 Honoree, chosen as a 4YFN Best Startup Award finalist, and included in the 2025 Forbes Accessibility 100. The company is actively collaborating with global technology partners to bring voice reconstruction to market. Founded in Leiden, Netherlands, in 2020 by Joris Castermans and Akash Raj Komarlu. The new executive team includes CEO Andreas Spechtler, former President of Dolby International, CRO Mahesh Sundaram and CPO Roland Vlaicu, bringing deep expertise in global audio technology, OEM partnerships, commercialization, and international scaling. Our mission is to make communication effortless for everyone, regardless of voice challenges or environment.

Whispp Questions

Joris Castermans is the Founder and CEO of Whispp.

13 people are employed at Whispp.

Top Whispp Employees

View Similar People
G2 Leader Summer 2026 G2 Best Est ROI Mid-Market Summer 2026 G2 Easiest Admin Mid-Market Summer 2026 G2 Most Implementable Summer 2026 G2 Best Results Mid-Market Summer 2026 G2 Lead Capture Mid-Market Summer 2026 Inc Fastest Growing Private Companies 2026 Inc Best Workplace 2026
g2crowd
G2Crowd Trusted
chromestore
300K+ Plugin Users