No subscription, ever · Start without an API key
Your prose.
Your voice. No substitutes.
No subscription. Start free with our built-in model, or bring your own API key for full control. Either way: fiction that reads like every word came from your own hand.
Start with our free model · Add your own key anytime for full power
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- writers on the platform
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- stories in progress
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- scenes drafted
The method
Three moves from blank page to finished scene.
- 01
Set the stage
Define genre, tone, pacing, point of view, characters, and banned words. Your configuration becomes a persistent muse the AI never forgets.
- 02
Draft with Ash
Generate PRO drafts a full chapter in one pass, fitting your world and sounding like you wrote every line, not a generic model.
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Edit & keep control
Apply Revise for targeted edits or Human Grit Pass to humanize the prose, rewrite a beat, branch a scene. Every action snapshots a version you can revert to. The voice stays yours, start to finish.
Inside the studio
What it actually looks like.
Start a story, generate a chapter with Generate PRO, and get feedback from Ash, all without leaving the manuscript.
The chapter editor — your manuscript, a live word count, and the AI actions a click away.
Voice profiles — teach the model your pacing, your metaphor density, your restraint.
Meet Ash
Ash reads the whole manuscript.
Ash isn't a chatbot bolted onto an editor. It works inside your world, aware of your characters, your continuity, and the voice you've been building chapter after chapter.
- Drafts in your established voice, not a model default
- Holds continuity across scenes with @-references
- Snapshots every generation to Version History, so you can revert any edit
Fan fiction
Their universe.
Your story.
Browse public worldbuilding collections built from the stories you love. Fork any universe in one click and your story inherits every character, location, and piece of lore already mapped. Ash knows the world before you write your first word.
Fantasy
The Wizarding World
Harry Potter
68 nodes · 16 characters · 14 locations
Hogwarts, Diagon Alley, and a hidden magical society coexisting with 20th-century Britain. Blood-status politics, ancient magic, and the quiet heroism of ordinary people.
Epic Fantasy
Westeros
A Song of Ice and Fire
33 nodes · 11 characters · 4 locations
Noble houses fight for the Iron Throne while dragons reborn in the east and an ancient evil gather in the frozen north. Low magic, high politics, and no one is safe.
Science Fiction
The Known Universe
Dune
36 nodes · 12 characters · 4 locations
A feudal interstellar empire built on one substance: the spice, found only on the desert planet Arrakis. Prophecy, ecology, and the terrible danger of charismatic power.
Space Opera
The Galaxy
Star Wars
38 nodes · 12 characters · 5 locations
A galaxy where a mystical Force binds all living things. Jedi and Sith, rebels and emperors, smugglers and senators: myth dressed in the trappings of science fiction.
FreeWrite in seconds.
No setup required.
Not ready to configure an API key? Use our built-in free model and start your first scene right now. Switch to your own key when you want full control over which model powers your prose.
Start free, no key neededWith your own key: about a penny a scene · most sessions run under a quarter
Instant
Sign up and write. No credit card, no API key, no configuration. Your first scene is one click away.
Flexible
Add your Anthropic, OpenAI, Gemini, or OpenRouter key anytime. Mix and match: free model for Ash, your own key for prose. Or vice versa.
Honest
The free model is community-supported. Quality and the underlying model may change. Your words, your settings, and your manuscript always stay yours.
Why writers stay
Craft first.
Always.
The tools fade into the background so the prose can take the foreground. Everything here exists to protect the one thing a reader actually feels: your voice.
Voice-first
It learns your voice, not a house style.
Your Voiceprint and your edits teach the model your rhythm, your diction, your restraint. The more you write, the closer it gets.
You own it
Every word is yours to keep.
Export to TXT, DOCX, or a full ZIP anytime. Publish it, sell it, or keep it private. No lock-in, no claims on your work.
Structure
GitHub for writers, minus the chaos.
Scenes, @-references, configuration files, and version history keep a sprawling manuscript consistent across every chapter.
“I'm finishing chapters in hours instead of days, and it still reads like me.”
Questions
Everything you might ask.
- Will the AI sound like me?
- Yes. Ash learns your voice through your Voiceprint and every edit you make. You keep complete creative control: it drafts, you direct.
- Do I own what I write?
- Completely. You own 100% of your content and can export it anytime as TXT, DOCX, or a full ZIP. Publish it, share it, or keep it private.
- What makes AIStoryHub different?
- Persistent scene management, configuration files, and an @-reference system give you consistency and control that a chat window never could.
- Can I use it without the AI?
- Yes. It works as a focused writing studio on its own: organize, draft, and revise manually, then reach for Ash only when you want a hand.
- Can I write fan fiction in existing universes?
- Yes. Browse our public universe gallery and fork any world into your own story with one click. Your story inherits every character, location, and piece of lore already built. Ash comes pre-briefed on the world, so your prose stays lore-consistent from the first scene.
- How do I start?
- Sign up free, no credit card needed. You can start writing immediately with our built-in free model. No API key, no setup. When you want Claude Opus, GPT-4o, or Gemini, add your own key in Settings > API Keys. You pay your provider directly, usually a few cents per session. AIStoryHub itself is always free.
Start your draft today
Write the story only you can write.
Start with our free model in seconds, or bring your own API key for the full model catalog. Either way: your voice, your manuscript, with a partner that knows when to step back.