HeartByte
YC W24San Francisco, US · Founded 2023 · 2 employees · 5 known investors
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HeartByte provides a platform that uses generative AI to help fiction writers produce stories more quickly, enabling both original narratives and works based on existing fictional universes.
Also known as Storio · WonderfulWorld · WonderfulWorld, HeartByte, Storio
Founders & leadership· Y Combinator alumni (W24)
HeartByte was founded in 2023 by Rachel Wang.

Investors · 5
How we know: the VCSheet dataset · open dataset · 5k.vc investor directory · Y Combinator's founder network · Not right? Tell us
How we know: the Y Combinator directory · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
Related companies · 10
Companies working in the same space as HeartByte.
Legal entities · 1
corporate structureIn the news
Frequently asked questions
- What does HeartByte do?
- HeartByte provides a platform that uses generative AI to help fiction writers produce stories more quickly, enabling both original narratives and works based on existing fictional universes.
- Who founded HeartByte?
- HeartByte was founded by Rachel Wang in 2023.
- Who are HeartByte's investors?
- HeartByte's investors include Flyer One Ventures, Y Combinator, Goodwater Capital, Pioneer, The Venture Reality Fund.
- Where is HeartByte headquartered?
- HeartByte is headquartered in San Francisco, US.












