Today there are 63 different AI novel writing software. We spent 94 hours comparing the top 50 to find the seven best you can use to write your next masterpiece.
What is the Best AI Novel Writing Software?
1. Sudowrite
Our Verdict — Best Of The Best
Price: Starts at $19/month
Sudowrite is a game-changing AI tool for novelists and fiction writers. We think it’s the best because of its many character and world creation tools, which will breathe life into your story.
The Best Part:
- Watch your characters come to life. Sudowrite's AI-powered character visualization helps you create multidimensional, vivid characters that resonate with readers and leave a lasting impression.
The Worst Part:
- Monthly word limits. Sudowrite's word limits might leave you high and dry in the middle of an important writing session, forcing you to wait until the next month for a refill or upgrade your plan.
Get it if you want a helping hand from cutting-edge AI technology to boost your storytelling abilities and write captivating novels.
I recommend you start with the 3-day free trial, then get the Professional plan for $29/month.
(3-day free trial)
Best For
Sudowrite is best for aspiring novelists who want an AI-powered assistant to help them craft engaging fiction stories and overcome writer’s block.
Top Features
Make it feel like home. Pick from six cool dark modes in Sudowrite, making working your masterpiece during those late-night writing sessions much easier on your eyes.
Never be left staring at the blinking cursor again. Kick off your writing adventure with handy AI-generated ideas and prompts, so you can dive right in without staring at a blank page for hours.
Brace yourself for surprises. Let Sudowrite's canvas generate alternate plot points, character secrets, and plot twists that'll keep your readers on the edge of their seats.
Dive deep into your characters' souls. Uncover the hidden depths and secrets of your characters with Sudowrite's AI canvas, and add layers of complexity to your story.
Say hello to your no-drama editor. Enjoy flexible AI editing to refine your story’s flow, while getting customized feedback on your writing.
Pricing

Sudowrite offers three pricing plans:
- Hobby & Student: $19/month for hobbyists and students who want to write short novels, essays, or booklets, with up to 30,000 generated words per month.
- Professional: $29/month for aspiring novelists who want to write longer works such as novels, books, and screenplays, with up to 90,000 generated words per month.
- Max: $59/month for professional novelists who want to deeply integrate AI into their writing process, with up to 300,000 generated words per month.
Annual plans provide up to a 47% discount.
Try Sudowrite today with a free 3-day trial.
2. NovelAI
Our Verdict — Best Interface
Price: Starts at $10/month
NovelAI is an AI storyteller with a clean, distraction-free editor you can theme to your liking. We think it’s the best interface because your story, lorebook, and settings all sit one click away while you write.
The Best Part:
- No usage caps. Every paid plan comes with unlimited text generations, so you can draft as much of your novel as you want.
The Worst Part:
- Fiction only. NovelAI is built for stories — if you also need blog posts or marketing copy, you’ll want a second tool.
Get it if you want a writing space that feels like yours, with an AI storyteller that keeps up with your imagination.
I recommend you give the free trial a shot, then get the Tablet plan for $10/month.
(free trial)
Best For
NovelAI is best for fiction writers who want a customizable, distraction-free space with an AI storyteller built in.
Top Features
Make the editor yours. Change fonts, colors, and themes until the page feels like home, then write without distractions.
Lorebook keeps your world straight. Store characters, places, and lore so the AI stays consistent deep into your novel.
It brings your stories to life. Bring out your characters and scenes with NovelAI’s anime-style image generation, giving your novel that extra oomph.
Remember more of your story. Memory scales by plan, up to 28,672 tokens on the top tier, so the AI holds long stretches of your novel in mind.
Hear it read aloud. Built-in text-to-speech reads your chapters back to you, which makes editing by ear easy.
Pricing

NovelAI offers three pricing plans:
- Tablet: $10/month for casual writers who want unlimited text generations and enough memory for shorter stories.
- Scroll: $15/month for novelists who want more memory for longer, more consistent stories.
- Opus: $25/month for professionals who want the biggest memory, the newest models, and unlimited image generation on standard sizes.
Try NovelAI today with the free trial.
3. Rytr
Our Verdict — Best Budget Option
Price: Starts at $9/month
Rytr is a solid AI-powered writing assistant with a sexy price tag. We think it’s the best budget option because of how much it delivers for its low prices.
The Best Part:
- Adjustable writing tones. Rytr lets you experiment and find the perfect voice for each character and scene in your novel, with 20+ writing tones at your fingertips to strike the right emotional chords.
The Worst Part:
- UI lags behind competition. Rytr's bare-bones interface might be user-friendly, but it lacks the polish and intuitiveness found in competitors such as Sudowrite.
Get it if you want an affordable AI writing assistant to write unlimited novels without breaking the bank.
I recommend you start with the Free plan, then get the Saver plan for $9/month.
(free plan)
Best For
Rytr is best for aspiring novelists who want a powerful AI writing software to help bring their ideas to life without digging too deep into their pockets.
Top Features
Personalize your AI. With Rytr's use-cases feature, you will get your novel-writing needs fulfilled the right way, with the right tones.
See your story come to life. Generate up to 100 images per month with AI to bring your characters and their scenes to life.
Storyboard like a pro. Tap into Rytr's story plot template to breeze through your novel's outline and set the stage for an engaging novel.
Stay original. Rytr's handy plagiarism checker will keep your work fresh and free from duplication.
Connect with other writers. Join Rytr's premium community and get access to exclusive tips and tricks content to level up your AI-assisted writing game.
Pricing

Rytr offers three pricing plans:
- Free plan: Free forever, for writers who want to take Rytr’s AI for a spin before committing to a subscription.
- Saver plan: $9/month for writers and authors who want a reliable AI writing assistant to write a novel or two.
- Unlimited plan: $29/month for dedicated novelists who want unrestricted access to Rytr’s tools.
Annual plans provide a 17% discount.
Try Rytr today with the free plan.
Our Top Three Picks
Here’s a quick summary of our top three picks:
Here’s a quick comparison of our top seven picks:
Tool | Entry Offer | Pricing |
|---|---|---|
Sudowrite | 3-day free trial | Starts at $19/mo |
NovelAI | Free trial | Starts at $10/mo |
Rytr | Free plan | Starts at $9/mo |
Squibler | Free plan | Starts at $29.99/mo |
QuillBot | Free plan | Starts at $19.95/mo |
AI Dungeon | 7-day free trial | Starts at $9.99/mo |
Grammarly | Free plan | Starts at $30/mo |
Here are the top 50 AI novel writing software we considered in this review:
- Sudowrite
- NovelAI
- Rytr
- Squibler
- QuillBot
- AI Dungeon
- Grammarly
- Writesonic
- Zoho Writer
- LibreOffice
- WordPerfect
- WriterDuet
- Fade In
- Celtx
- Pages
- Quip
- JotterPad
- iA Writer
- Bear
- Byword
- Novlr
- WriteRoom
- FocusWriter
- WriteMonkey
- Rough Draft
- OmmWriter
- Airstory
- Evernote
- yWriter
- Storyist
- ZenWriter
- Scrivener iOS
- Werdsmith
- Writing Kit
- Story Planner
- The Novel Factory
- Sigil
- Calibre
- Vellum
- WriteItNow
- WriteWayPro
- NewNovelist
- Campfire
- Plot Factory
- LivingWriter
- bibisco
- Manuskript
- SmartEdit
- AutoCrit
- MasterWriter
What to look for when buying AI novel writing software?
- A user-friendly interface that help human writers focus on their creative process' big picture
- Capacity of training so it can copy your writing style
- The ability to help developing plot ideas and examples of scenes
- Ability of complex character development and creating actual character arcs
- Test it to check if it can craft compelling narratives in long-form content generation
- The ability to create short form content like social media posts and blog posts for example
- Enabling human authors to integrate their human intuition and feelings into the AI writing process
Frequently Asked Questions About AI Novel Writing Software
What is the best AI novel writing software?
Sudowrite is our top pick for writing a novel. Its character and world building tools help you craft fiction that actually holds together, and you can start on the free trial before you move up to the Professional plan.
What should I look for in AI novel writing software?
Look for tools that assist you instead of replacing you: strong character and world building, plot and scene generation, and real long-form support. Sudowrite's fiction tools are why it leads here.
Is there free AI novel writing software?
Yes, several options give you a free plan or trial. Rytr, QuillBot, Grammarly, and Squibler all run free plans, while Sudowrite and NovelAI give you limited trials to test first.
Can AI write a novel for you?
Treat AI as your assistant, not your replacement. Pick tools that let you fold your own intuition and feeling into the draft while you keep your hands on the big picture of the story.
How do I choose AI novel writing software?
Weigh a few things: a friendly interface, the ability to train the AI on your own style, plot and scene generation, deep character development and arcs, long-form narrative support, and short-form content on the side.
What is the best budget AI novel writing tool?
Rytr is the budget pick. You get a free plan, a stack of writing tones, a plagiarism checker, a story plot template, and AI image generation, all without spending much.
Which AI writing tool is best for matching my own style?
Sudowrite is the one to reach for when you want the AI to write like you. Its Write feature continues your manuscript in your own prose style, so every chapter keeps sounding like you.
Sudowrite vs Squibler, which is better for writing a novel?
Sudowrite wins for novel writing overall, and Squibler wins when you want the fastest path from idea to full manuscript. Sudowrite is built for fiction, with character visualization and AI plot alternatives, while Squibler drafts a full 200-300 page book from your outline and keeps characters, plot, and structure consistent.
What is the best AI tool for grammar and rewriting?
Reach for Grammarly to clean up grammar and QuillBot to paraphrase and rewrite. Both run free plans, and each pairs neatly with the writing tools above to polish a finished draft.
The Bottom Line
To recap, here are the best AI novel writing software to try this year:
