Describe your novel. Watch it come alive.
Genesis Writer's AI Writing Assistant builds your entire book from a conversation — characters, chapters, worldbuilding, edits, all from plain English. Just describe what you want.
No credit card required · Free plan available forever
One AI co-author. Your entire novel.
The Writing Assistant writes your story for you — characters, chapters, worldbuilding, images — all from a single conversation. Plan a book skeleton, draft chapters in sequence, edit in plain English. No wizard. No menus to learn.
The vault door was three feet of solid steel, and Maren had exactly nine minutes to make it irrelevant.
She pressed her ear to the cold metal and listened. The tumblers were old — pre-war, maybe older. They spoke in a language most people had forgotten. But Maren's father had taught her to listen before he taught her to read.
“Seven minutes,” Kade's voice crackled in her earpiece. “Guards rotate at midnight.”
Describe what you want
"Build me a heist crew and write the opening." "Create a villain with a tragic backstory." "Research 1920s jazz clubs and write a scene set there." One prompt. The AI does the rest.
It builds your story
Characters, locations, worldbuilding, chapters — created instantly. Prose streams into the editor in real time. You watch your novel take shape while you sip your coffee.
Stay in control
Every change is tracked with diffs. Revert one field or an entire batch. Search the web, generate portraits, leave review comments — all from the same chat.
Plan and write entire books from a conversation
Web search built in — research without leaving
Edit in plain English — no menus to learn
Full change history with one-click revert
Built for novelists, not marketers
From blank page to final draft — without losing the thread.
Your Story Bible holds every character, location, and plot thread — and the AI reads all of it before writing a single word. Outline, draft, and polish in your voice.
It knows your characters by name. Then it writes like you.
Other AI tools forget everything between prompts. Genesis reads your characters, locations, and world rules before writing a single word — so your dragon still breathes fire in chapter thirty, not ice.
- Write, Continue, Rewrite, Polish, Describe, Tone Shift, Suggest — 7 tools and growing
- Full Story Bible context in every generation — no amnesia, no contradictions
- AI text streams directly into your manuscript, right where you left off
Story Bible Context
Sera Nighthollow · Kael · Throne Room · The Coronation
Before
She felt sad as she watched him leave the room. The air smelled like flowers.
After
Something cracked open in her chest as the door clicked shut. The evening air clung sweet with jasmine, and the silence he left behind was louder than anything he'd said.
Five readers who never sugarcoat it. Every weakness found.
Submit a chapter and five AI editors tear it apart — one for structure, one for character, one for prose, one for world, one for pacing. Honest feedback in seconds, not weeks.
- 5 specialized personas that read like editors, not chatbots
- Inline highlights pinned to your actual manuscript text
- One-click rewrite suggestions for every note — accept or ignore
Your characters have voices. The AI learns them.
Build characters with personality, voice, and backstory — and the AI weaves all of it into every scene. Generate ink portraits. Chat with your characters to test dialogue. Define your prose style with presets, the community marketplace, or build one from scratch.
- Character sheets the AI actually uses — personality, voice, backstory, all of it
- 5 portrait styles + in-voice character chat to explore backstory and dialogue
- 18+ writing styles, a community marketplace, or build your own
Style Configuration
Every character, every world rule — the AI already knows.
Build your Story Bible once — characters, locations, worldbuilding, voice — and every AI generation pulls from it automatically. Six plugins handle tone shifts, sensory description, scene endings, and more. No copy-paste. No 'remind me who this character is again.' Consistent from chapter one to the last page.
- Tone Shift, Describe, Scene Ender, Rewrite, Polish — all built in
- Characters, locations, and lore auto-contextualize every generation
- Click any character — see exactly what the AI uses to stay in voice
Two writers. One manuscript. Zero email attachments.
Invite a co-author or editor into your draft. Watch them type in real time, see their cursor, build your story together. One click to sign in, then they're editing alongside you.
- Real-time collaborative editing with live cursors and presence
- Jump between any draft or chapter without leaving the session
- One-click sign-in, instant access — no setup, no downloads
Pick a plan, start writing
Start free. Upgrade when your story demands it.
Start free — no credit card needed
Write up to 3 projects with 25K tokens (~7,500 words). Keep your account forever.
Starter
See what AI writing feels like
- 25K tokens (~7,500 words) — no credit card, no catch
- Writing Assistant — create, write & organize by chat
- Write, Rewrite & Polish
- 3 projects — yours to keep forever
Writer
Everything you need to finish your novel
+ 1.25M extra tokens your first month
- 5M tokens / month — 200× Starter
- AI Writing Assistant — build a book from a conversation
- Web search + image generation built in
- All 21 models + character portraits & chat
Creator
For writers finishing books
+ 3M extra tokens your first month
- 12M tokens / month — more than double Writer
- Full AI Writing Assistant suite (planning, drafting, editing)
- Project change history with one-click revert
- Unlimited projects, styles, 50 GB storage
Professional
Write without watching the meter
+ 6.25M extra tokens your first month
- 25M tokens / month — write all day, every day
- Full AI Writing Assistant + all 21 models
- Priority support + early access to new features
- Unlimited everything, 125 GB storage
What you get for free
Writing Assistant
Create, write & organize by chat
Write & Polish
AI writing + refinement tools
3 projects
Room to explore your first novel
Yours forever
No trial, no expiration, no strings
All paid plans include a 3-day money-back guarantee · View full comparison
The story in your head deserves to exist
1,500+ writers are already turning ideas into finished manuscripts with Genesis Writer. Your story is next.
No credit card required · Free plan available forever