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Harry Potter AI Fanfic Generator

Build a Harry Potter fanfic premise, choose characters and tropes, and draft a post-war scene or an alternate universe with AI Fanfic.

Start with this preset

A new way into Harry Potter fanfiction

A magical setting gives you more than spells: it gives you old loyalties, unresolved arguments, and places charged with memory. Your Harry Potter fanfic can focus on what happens after the adventure, or move familiar dynamics into an entirely different world.

This preset opens with an explicitly adult, post-war reunion. Change the pairing, year, or premise to suit your idea, and include any canon details you need preserved.

Build the scene before the first sentence

  1. 01

    Pick a clear divergence point

    Write down the event you are changing, or the time after canon when your story begins. A precise starting point helps separate the history you are keeping from the new events you are inventing.

  2. 02

    Make magic part of the conflict

    A charm with an awkward limitation, a damaged magical object, or an inconvenient shared assignment can create a scene. Decide what magic cannot solve so the characters still have choices to make.

  3. 03

    Define the relationship as it is now

    Old school rivalries do not have to mean the same thing years later. Explain what your adult characters regret, what they misunderstand, and what would make them reconsider one another.

THREE LITTLE WHAT-IFS

Prompt bunnies to make your own

These are example writing prompts, ready to edit in the studio.

01

As adults years after the war, Hermione Granger and Draco Malfoy are assigned to restore a library that rearranges itself whenever either of them lies.

Use this prompt
02

Two adult former Hogwarts classmates exchange anonymous recommendations through an enchanted bookshop shelf, unaware that they work together.

Use this prompt
03

In an adult non-magical AU, two rival archivists must share the only workspace safe from a citywide blackout.

Use this prompt
YOUR QUESTIONS, ANSWERED

Harry Potter writing questions

Can I change the characters in this Harry Potter preset?

Yes. The preset supplies a starting point, not a fixed pairing. Edit either character field, and explain the relationship you want in the story idea.

Will the writer automatically know every canon detail?

Canon accuracy is not guaranteed. Add the timeline, magical rules, and characterization details you care about, and review the resulting draft for mistakes.

ANOTHER THREAD TO FOLLOW

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An independent fan writing guide. Referenced characters and settings belong to their respective rights holders; no affiliation or endorsement is implied.