Free fanfic prompt generator
Fanfic Prompt Generator — Fic Ideas & Prompts
Generate fanfic prompts for any fandom and any ship: enemies to lovers, fake dating, slow burn, hurt/comfort, soulmates, and AU ideas, in fluffy, angsty, funny, or dramatic tones. Draw random prompts or describe your ship for AI-written ones.
Trope
Tone
Add a description above for AI-powered suggestions, or get 12 random ideas instantly.
Fanfic Prompts
Slot your OTP into any of these and start typing.
Roommates AU: neither will admit the apartment is too small for two people, three cats, and this much tension.
Alternate Universe · Funny
Ten years of shared umbrellas, saved seats, and midnight birthday calls — and everyone but them already knows.
Slow Burn · Fluffy
Mundane AU: in a world where neither of them is special, they meet in a waiting room and the timing is still wrong.
Alternate Universe · Angsty
Coffee shop AU: A doodles on the cups, and B keeps ordering wrong drinks to collect them.
Alternate Universe · Fluffy
The group chat has a channel devoted entirely to sightings of them almost holding hands.
Slow Burn · Funny
Coffee shop AU: A cannot spell B’s name and has committed to increasingly creative attempts.
Alternate Universe · Funny
Character A finds Character B’s old diary — and their own name is on every page.
Enemies to Lovers · Fluffy
Competing for the same promotion was supposed to be serious until the glitter incident made it legendary.
Enemies to Lovers · Funny
The duel is scheduled for dawn; both spend the night guarding each other’s sleep.
Enemies to Lovers · Dramatic
A war, a decade, and two careers keep them apart; one hospital waiting room brings them back.
Slow Burn · Dramatic
Character B shows up at A’s door with soup, a blanket, and absolutely no plan to leave.
Hurt/Comfort · Fluffy
Character A waits eleven years for the right moment, and B boards the plane on the twelfth.
Slow Burn · Angsty
What Is a Fanfic Prompt Generator?
A fanfic prompt generator produces ready-to-write premises for fanfiction: one or two sentences that hand you a situation — “Character A finds Character B’s old diary, and their own name is on every page” — so you can slot in your OTP and start typing. This generator holds 126 prompts across the six tropes fanfic runs on, each written to work in any fandom, plus an AI mode that captures the energy of the fandom or dynamic you describe without ever naming copyrighted characters.
Fanfic lives on tropes the way baking lives on recipes: the trope is the structure, the fandom is the flavor, and the writer brings the heat. Here you filter by trope — enemies to lovers, fake dating, slow burn, hurt/comfort, soulmates, and alternate universes — and by tone, because the same fake-dating skeleton becomes a cozy fluffy one-shot or a 40k angst epic depending on the dial. Fluff for a good week, angst for a great playlist, drama for the long haul.
Every prompt is fandom-neutral on purpose. Writing prompts for fanfiction that name someone else’s characters age badly and travel badly; prompts written as “Character A” and “Character B” work whether your ship runs a wizard school or a space station. For original characters and worldbuilding, pair this with the OC generator or the roleplay scenario generator; for original fiction, the story prompt generator; and the romance plot generator handles the full-plot version of these beats.
How the Fanfic Prompt Generator Works
Pick a trope and a tone
Choose from six tropes and four tones, or leave the chips alone and draw from the whole pool. Twenty-four combinations means the same trope never serves you the same fic twice in a row, and strict matches always sort ahead of close ones.
Describe your ship — optionally
Type a fandom, a dynamic, or a scenario seed like “rivals-to-lovers in a coffee shop AU.” Random mode ignores it, but AI mode uses it to write prompts with your pairing’s energy — rival banter, size difference, forbidden loyalty — while keeping the wording fandom-neutral.
Slot in your OTP and write
Mentally cast your characters as A and B, copy the prompt to the top of your draft, and write the scene the prompt starts. Hit More Prompts for twelve more, and save the ones that sting — half a fic is a premise you cannot stop thinking about.
Features
Built by people who have refresh-checked a kudos count at two in the morning.
The six tropes fanfic runs on
Enemies to lovers, fake dating, slow burn, hurt/comfort, soulmates, and alternate universes — the tag list that powers every major archive, each with its own set of beats honored here. Coffee shop, royalty, and time-loop AUs live under the AU chip, where they belong.
Four tones on every trope
Fluffy, angsty, funny, or dramatic versions of the same skeleton mean the trope you love never runs out of shapes. Fake dating can be a wedding farce or a slow heartbreak; hurt/comfort can be soup or the worst night of both their lives. The tone dial is the real genre selector.
Fandom-neutral by design
No named characters, no borrowed settings — every prompt is written for Character A and Character B so it works for any fandom and ships you have not met yet. That also makes every prompt safe to publish under any archive’s original-content rules, reworked as much or as little as you like.
Who Uses This Fanfic Prompt Generator?
AO3 and Wattpad writers
Between multichapters, the fastest way to keep publishing is the one-shot queue. Pull a trope-and-tone prompt, write 1,500 words in your fandom, and post. Writers with a regular update schedule swear by prompt fills: the premise is decided, so the whole session goes to prose.
OTP communities and events
Ship weeks, secret santas, and bingo cards all need prompts — lots of them, graded by tone. Generate a batch of fluffy and angsty options for your event’s prompt list, or use the generator yourself when the card gives you “free space” and your brain gives you nothing.
Writing sprints and block recovery
When the WIP stalls, a ten-minute sprint on an unrelated prompt restarts the engine — no continuity to respect, no canon to check. Funny prompts are the best defibrillator, and slow-burn prompts taught half of fandom how to write tension in the first place.
OTP Prompt Examples
Sample prompts from the curated pool, spanning all six tropes — mentally cast your ship as Character A and Character B and start writing.
Fanfic Prompts by Trope
One prompt per trope from the pool — pick a trope chip above to reshape the live generator the same way.
| Trope | Examples |
|---|---|
| Enemies to Lovers | Character A finds Character B’s old diary — and their own name is on every page., Character A realizes they have loved B for years — the same years they spent being unbearable to them. |
| Fake Dating | Character A teaches B to hold hands “convincingly,” and the practice sessions run longer than strictly necessary., They fake-date for one wedding and accidentally become the couple everyone asks for advice. |
| Slow Burn | Ten years of shared umbrellas, saved seats, and midnight birthday calls — and everyone but them already knows., The burn is so slow that their friends maintain a scrapbook, a timeline, and a podcast. |
| Hurt/Comfort | Character B shows up at A’s door with soup, a blanket, and absolutely no plan to leave., Character A hides the injury until they collapse, and B’s anger lasts exactly as long as the fear does. |
| Soulmates | The soulmark appears on A’s twenty-first birthday; it is the doodle B has drawn on every shared desk since middle school., Soulmates share dreams, and A has been leaving snacks in the shared dream kitchen for years. |
| Alternate Universe | Coffee shop AU: A doodles on the cups, and B keeps ordering wrong drinks to collect them., Bookshop AU: A keeps reshelving the notes B leaves in secondhand books, and the correspondence deepens. |
Fanfic Prompt Generator FAQ
What is a fanfic prompt generator?
A fanfic prompt generator creates ready-to-write premises for fanfiction — a situation expressed through “Character A” and “Character B” that you recast with your own ship. This one combines a curated pool of 126 prompts across six tropes and four tones with an AI mode that writes prompts around the fandom or dynamic you describe.
Why are the prompts fandom-neutral instead of naming characters?
Because a prompt naming someone else’s copyrighted characters only works in one fandom, ages badly, and limits what you can do with it. Fandom-neutral prompts work in every fandom, fit ships the writer never anticipated, and let you publish adaptations freely. Describe your fandom in AI mode and it captures the dynamic’s energy while keeping the wording generic.
How do I come up with fanfic ideas when I’m stuck?
Change one dial instead of searching for a whole new idea. Take the trope you always write and switch the tone — angsty fake dating instead of fluffy fake dating is a different fic with the same skeleton. If that fails, drop your ship’s core dynamic into the input box and let AI mode write twelve premises around it; the first one you argue with is the one to write.
What counts as angst versus whump in these prompts?
Angst prompts center emotional pain — miscommunication, self-sacrifice, loving someone at the wrong time — and the story lives in what the characters feel. Whump is the physical cousin: one character hurt, the other caring for them, which is why the hurt/comfort trope carries it here. Filter by Hurt/Comfort and an angsty tone for maximum whump-adjacent results.
Can I use these prompts for fan events and ship weeks?
Yes. Prompt lists, bingo cards, secret santa assignments, and exchange gifts are all fair use — generate a batch, pick the ones that fit your event’s theme, and publish fills without attribution. Because the wording is original and fandom-neutral, event runners can adapt prompts to name their event’s ships directly.
How does the AI fanfic prompt generator work?
Optionally describe a fandom, pairing, or dynamic — “rivals-to-lovers in a coffee shop AU” — pick a trope and tone, and click Generate AI Fanfic Prompts. A language model streams twelve prompts matching your dials and capturing your description’s energy, always in fandom-neutral wording. If the AI service is unavailable, prompts from the curated pool appear automatically.
Is the fanfic prompt generator free?
Completely free, with no account, no credits, and no batch limits. Random mode runs in your browser against the curated pool, twelve prompts per click, as often as your drafts folder can handle. Write, post, and kudos at will.
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