WaveForms AI

Valence AI (formerly Valence Vibrations), founded in 2021 in San Francisco, builds emotional intelligence infrastructure for voice AI. Its Pulse Emotion model analyzes call audio in real time to identify emotional states and convert acoustic cues into structured data for contact centers and voice AI developers.

Hume AI, founded in 2021 in New York, USA, has built an advanced API toolkit for measuring human emotional expression. Operating at the intersection of AI, human behavior, and health and well-being, the company's toolkit is used across industries ranging from robotics and customer service to healthcare and wellness.

Lingopal.ai, founded in 2023 in New York, USA, provides an AI-powered platform that translates live audio and subtitles in real time into over 120 languages with extremely low latency.

Async (formerly Podcastle), founded in 2019 in Armenia, is a web-based platform that uses AI to convert text to natural-sounding audio and supports the full podcast production workflow from recording to editing.

Udio, founded in 2023 in New York, builds an AI-powered app that lets users create music instantly. The company targets both general consumers and working musicians.

Wondercraft, founded in 2023 in London, offers an AI-based platform that converts written content into formats such as podcasts, audiobooks, and audio advertisements.