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404 World

Read a story. Choose or write what happens next.

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Saber is beside you. Rin is at the gate. What do you say before anyone attacks? Read AI fiction in your browser, choose a suggested action or write your own next move. Original stories and unofficial fan scenarios. English and Japanese interfaces; daily guest generation limits.

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PH · launched Oct 25, 2026 · 1 upvote (top 67%)

Similar launches

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Could you build this?

Yes It is an interactive fiction reader where an LLM generates story continuations from user choices, with a web front end and daily generation limits. This is standard LLM app work that a solo developer can build quickly.

Competitors

Other products that read as similar to this one : 134 launches clear the similarity bar, closest 8 shown.

Attention rank: #55 of 135 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 264 days after the earliest competitor.

Other launches for this product