California-based startup Subtle Computing is tackling the problem of capturing people’s voices in noisy environments with its own voice isolation models — a technology that could benefit voice-based AI products and services. Consumer apps using voice AI are today seeing tremendous growth. AI Meeting notetakers like Granola , Fireflies , Fathom , and Read AI have received both user and investor attention. Existing companies like OpenAI , ClickUp , and Notion have integrated voice transcription