How to Write Fanfiction: Craft, Communities and Moving On to Original Work

Fanfiction is storytelling set in someone else's world, using their characters or their setting: the scene the original skipped, the minor character who finally gets a story, or the question of what would have happened if a key moment had gone the other way. Source material ranges from novels and TV series to films, games and comics.

Anyone who dismisses fanfiction misses how much it teaches. You write for readers who know the characters intimately and will notice every false note. You publish in installments and get feedback, sometimes within hours. A good number of today's published authors started exactly this way.

Key terms in fan communities

What makes fanfiction good

Good fanfiction follows the same rules as any good story, with one extra challenge: your readers already have the characters in their heads. Three things decide whether they come along with you.

• The characters stay recognizable. A character can grow, but their voice, their way of speaking and their values should fit the original. When they change, your story needs to earn it.
• You fill a real gap. The strongest fan stories tell what the source left out: the night after the final battle, the years between two books, the view from a side character.
• The story stands on its own. You can assume readers know the source, but give your own plot a beginning, a conflict and an ending. A loose string of scenes with no direction loses readers.

Platforms and serial publishing

Fanfiction is almost always published online, usually free and chapter by chapter. Well-known archives include Archive of Our Own, FanFiction.Net and Wattpad, alongside smaller communities built around a single fandom. Their rules on content, ratings and tagging differ, so read the guidelines before you post.

Serial publishing has its own logic. Each chapter should have a small arc of its own and end on an open question that brings readers back. A reliable schedule, such as one chapter a week, builds a stronger readership than irregular bursts. And a buffer of a few finished chapters keeps one busy week from stalling the whole story.

Handling feedback

One of fanfiction's biggest advantages is the immediate response. Comments and kudos show you which scene landed, where readers got confused and which character they want more of. That is an education many novelists only get much later, if at all.

It also takes a certain calm. Not every request in the comments fits your story, and if you follow every suggestion you will lose your own plan. Look for patterns rather than single voices: if several readers stumble at the same point, there is probably a real problem there. If one reader wants a different ship, that is their preference, not your assignment. And a beta reader who sees a chapter before it goes up catches a great deal before it becomes public.

A note on copyright

Fanfiction builds on characters and worlds that someone else created, which makes it a derivative work of copyrighted material. The legal picture varies by country. In the United States, whether a particular work counts as fair use is decided case by case, weighing factors such as purpose, how much is borrowed, and the effect on the market for the original. In the UK and elsewhere, the rules and exceptions are different again.

In practice, many rights holders tolerate noncommercial fanfiction, some have stated policies on it, and a few object. The long-standing norms in fan communities are simple: do not make money from fanfiction, credit the source, and respect the original author's wishes.

From fanfiction to original fiction

Some fan stories outgrow their source. The characters develop their own motives, and the plot barely needs the original world anymore. At that point it is natural to think about turning it into an original novel. Fans often call this “filing off the serial numbers.” The best-known example is probably a record-breaking erotic romance that began as fanfiction of a vampire saga.

Changing the names is not enough. Everything that comes from the source has to be replaced with something of your own: the world and its rules, the characters' backstories, recognizable settings and events. Test each character: do they work for a reader who has never seen the original? If not, they still need a history of their own. Our guide to character profiles helps you build one from scratch.

Once you make that move, treat the result as a new manuscript with everything that entails: revision, editing and, if you want an agent, a query like any other novel. Our guide What is a manuscript? walks through the stages.

Frequently asked questions

Can I make money from fanfiction?

It is best not to. Fanfiction uses copyrighted characters and worlds, and rights holders' tolerance almost always covers noncommercial work only. Get qualified legal advice before you sell anything.

How long should a fanfiction chapter be?

There is no fixed rule. On many platforms, chapters of roughly 1,500 to 5,000 words are common. More important than length is that each chapter has its own arc and makes readers want the next one.

Is fanfiction good practice for writing novels?

Yes, in many ways. You practice character voice, scene building, dialogue and serial storytelling, and you get feedback early. Building worlds and characters entirely from scratch is an additional skill, though, and worth practicing deliberately.