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VoiceOS

The Siri for Productivity

Y CombinatorSpring 2025ActiveConsumerProductivity

What they do

Problem

Typing and navigating apps slows down knowledge work and makes it hard to quickly capture and edit thoughts into written output.

Solution

VoiceOS is a cross-application voice operating system that converts natural speech into instant dictation, editing, writing, and information comprehension inside any app.

Who it's for

Knowledge workers and professionals who write or edit text across many applications.

Founders

Jonah Daian
Founder/CEO

Spent the last 7 years building voice AI products. Now building a voice operating system designed for a world where AGI isn’t science fiction but a roadmap.

Kai Brokering
Founder

Born in Tokyo moved to the U.S. at 15 to dive into the tech scene. Building cool stuff in the voice AI space.

Open roles 1

Part-Time Videographer & Video Editor
San Francisco, CA, US · Contract · $35 - $40 / hourly
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