Your story
Your story shows up here
Type a fantasy above or tap a starter. The first lines appear in a few seconds.
AI smut generator · 18+
Finish your fantasy, or write a smut book. Start with a filthy line below.
Type your idea and the first scene is ready in seconds. Pick what happens next, or type it yourself. Want a whole book? Keep going and turn it into chapters you can publish on Kindle.
Or start from
What people write here
Tap a card and it drops into the box, ready to send. One hot scene, fanfic, self-insert, dark romance: this spicy story generator takes all of it.
How it works
Type it
One line is enough: a scene, a kink, a pairing, or your own text pasted in.
Read it in seconds
The story starts writing itself right away. There's nothing to fill in first.
Steer it
Hit Continue, pick a turn, or type what happens next. When the story grows, turn it into a book.
Free to start, $20 to keep going
You pay once. Nothing renews.
No sign-up
Type your idea and the story starts. No account, no card.
250 credits for $20
One payment. It's not a subscription.
15 credits a section
That's about 16 sections, each 240 to 290 words.
AI smut writer FAQ
Is this AI smut writer free?
Yes, it's free to start, with no sign-up and no card. When you want more, 250 credits cost $20, paid once.
What can I write?
Anything between adults: rough, dom/sub, group, monster, dark romance, dirty talk, slow burn. The one hard line is minors. Every character has to be an adult.
Is it private?
Your story is saved in this browser, so it survives a refresh. It isn't posted or published anywhere.
What does a credit buy?
One section costs 15 credits and runs 240 to 290 words. 250 credits cost $20 once, which is about 16 sections. There's no subscription.
Can I paste my own text and continue it?
Yes. Tap Continue my text, paste your story where it stops, and it carries on in the same voice and heat.
Does it write in my language?
Yes. Write your idea in your language and the story comes back in it.
Can I turn it into a whole book?
Yes. AIWriteBook writes full novels with chapters, an outline and your own voice, then exports EPUB and print PDF for Kindle. Your credits work there too. The button is at the bottom of this page.
How is this different from other AI erotica generators?
Most erotic story generators make you fill in a form and wait. Here you type one line, the story starts in seconds, and you choose every turn. It's a smut writer and a spicy story generator in one chat.
More ways to play
- AI fanfic generatorPut your favorite characters into any scene you want.
- AI roleplay chatPlay yourself and choose every move as the story answers.
- AI story gameA text adventure where each choice changes what happens next.
- Erotic storiesSteamy stories written to your kinks, in one line.
- ChatGPT adult modeWhat ChatGPT allows and a story chat that goes further.
- Grok spicy modeHow Grok handles spicy content and a freer alternative.
- AI girlfriendText a girlfriend who flirts back and remembers you.
- AI boyfriendText a boyfriend who listens, flirts and remembers you.
Stories that became books
Some people here took a story further, wrote a full book with a cover and published it. Tap a cover to start yours.
More tools for spicy authors
Everything else you need to finish and publish a book, in the same account.