7 Best AI Novel Writing Software 2024 (#1 AI Book Writer)

by Chris Von Wilpert, BBusMan • Last updated November 23, 2023

Expert Verified by Leandro Langeani, BBA

First-Person Perspective: We buy, test and review software products based on a 3-step rating methodology and first-hand experienceIf you buy through our links, we may get a commission. Read our rating methodology and how we make money.

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 — best of the best
  2. Jasper — best for trainable narrative styles
  3. Rytr — best budget option
  4. NovelAI — best interface
  5. QuillBot — best for paraphrasing and rewriting
  6. AI Dungeon — best for immersive storytelling
  7. Grammarly — best for grammar checks

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 customizable design, intuitive controls, and jaw-dropping character visualization feature.

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.


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: $129/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 50% discount.

Try Sudowrite today with a free 3-day trial.

Our Verdict — Best For Trainable Narrative Styles

Price: Starts at $49/month

Jasper is a robust AI novel writing software with models that can be trained to match your writing voice. We think it’s the best for trainable narrative styles because of its easy-to-use interface, unlimited word count, and state-of-the-art AI technology.

The Best Part:

  • Trainable AI model. Jasper's trainable models can match any writer's style and write novels at scale, making it a versatile tool for authors of all genres.

The Worst Part:

  • Pricey subscription plans. Jasper’s plans will set you back at least $49/month, which might be too steep for beginner writers or those on a tight budget.

Get it if you want an AI-powered writing tool that learns from your input, adapts to your style, and helps you create page-turning novels.

I recommend you give the 7-day free trial a shot, then get the Creator plan for $49/month.

(7-day free trial)

Best For

Jasper is best for writers of all levels who want a robust AI novel writing tool to help with their stories while preserving their unique voice.

Top Features

  • Keep your readers hooked. Watch as Jasper unfolds ideas that help you craft captivating novels, making readers eager to turn every page.

  • Unlimited words, countless stories. Generate as many words as you need to complete your novel, on every plan.

  • It brings your stories to life. Bring out your characters and stories with Jasper Art's awesome AI-powered illustrations, giving your novel that extra oomph.

  • Do more in less time. Jasper's intuitive interface and Grammarly integration make it easy to quickly refine and polish your AI-generated content.

  • Go global. Translate your novels into 30+ languages to connect with readers from around the world.


Jasper offers three pricing plans:

  • Creator: $49/month for novelists and storytellers who want an AI tool to speed up their writing process while maintaining their unique narrative style.
  • Teams: $125/month for collaborative writing groups working on shared projects and aiming to create captivating stories together.
  • Business: Custom pricing, for larger organizations or publishing houses seeking a secure, scalable, and customizable AI platform that meets their creative needs.

Annual plans provide a 20% discount.

Try Jasper today with a free 7-day trial.

3. Rytr

Our Verdict — Best Budget Option

Price: Starts at $9/month

Rytr is a solid AI-powered writing assistant with an incredible price tag. We think it’s the best budget option because of its cost-effective plans, story plot template, and wide range of writing tones.

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 Jasper.

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.


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:

  1. Sudowrite — best of the best
  2. Jasper — best for trainable narrative styles
  3. Rytr — best budget option

Here’s a quick comparison of our top seven picks:


Entry Offer



3-day free trial

Starts at $19/mo


7-day free trial

Starts at $49/mo


Free plan

Starts at $9/mo


Free plan

Starts at $10/mo


Free plan

Starts at $9.95/mo

AI Dungeon

7-day free trial

Starts at $9.99/mo


Free plan

Starts at $30/mo

Here are the top 50 AI novel writing software we considered in this review:

  1. Sudowrite
  2. Jasper
  3. Rytr
  4. NovelAI
  5. QuillBot
  6. AI Dungeon
  7. Grammarly
  8. Writesonic
  9. Zoho Writer
  10. LibreOffice
  11. WordPerfect
  12. WriterDuet
  13. Fade In
  14. Celtx
  15. Pages
  16. Quip
  17. JotterPad
  18. iA Writer
  19. Bear
  20. Byword
  21. Novlr
  22. WriteRoom
  23. FocusWriter
  24. WriteMonkey
  25. Rough Draft
  26. OmmWriter
  27. Airstory
  28. Evernote
  29. yWriter
  30. Storyist
  31. ZenWriter
  32. Scrivener iOS
  33. Werdsmith
  34. Writing Kit
  35. Story Planner
  36. The Novel Factory
  37. Sigil
  38. Calibre
  39. Vellum
  40. WriteItNow
  41. WriteWayPro
  42. NewNovelist
  43. Campfire
  44. Plot Factory
  45. LivingWriter
  46. bibisco
  47. Manuskript
  48. SmartEdit
  49. AutoCrit
  50. MasterWriter

What is the best AI tool for writing fiction?

Harnessing the power of natural language processing algorithms, Sudowrite is recognized as the best AI tool for writing fiction. This AI-powered content generator is specially tailored for the creative writing process, enabling writers to create compelling stories and original content with enhanced writing skills.

Sudowrite uses machine learning techniques to provide AI-generated plot ideas, thus overcoming writer's block and enhancing the content creation process. Its key feature, an AI-powered character visualization, helps authors construct multifaceted characters, injecting life into their fiction writing.

However, a potential downside is the monthly word limits, which could be a hurdle during extensive writing tasks. Sudowrite's pricing begins at $19/month with various plans catering to different needs.

Can I use AI to write a novel?

Absolutely. With AI tools like Jasper, novel writing becomes a streamlined process. Jasper uses advanced natural language processing and machine learning techniques to understand and adapt to your writing style, facilitating the creation of high-quality content.

Its trainable AI models can write novels at scale, opening new avenues for creative writing ideas. It also integrates with Grammarly, a powerful grammar checker, to ensure your AI-generated novel is free from grammatical errors. However, its subscription plans, starting at $49/month, may not fit all budgets.

What is the best AI app that writes stories?

Rytr is a standout AI app for story writing, perfect for those seeking budget-friendly options. This AI writing tool leverages natural language processing algorithms to offer a range of features for generating engaging content. It's equipped with adjustable writing tones, allowing authors to experiment with different narrative styles.

Rytr's unique story plot template and powerful tools help in the construction of correct sentences and coherent story structures. However, its user interface may not match the intuitiveness found in competitors such as Jasper. It offers a free plan as well as premium plans starting at $9/month.

What is the best AI tool for writing eBooks?

When it comes to writing eBooks, Sudowrite emerges as a top-tier AI tool. Sudowrite employs natural language processing algorithms to offer a streamlined content creation process, enabling writers to produce high-quality, long-form content. 

Its AI canvas generates an array of plot points, character secrets, and plot twists, ensuring an engaging and exciting eBook. Besides, Sudowrite's flexible AI editing tool helps refine sentences, ensuring correct sentence structure, and provides personalized feedback to enhance the writer's style.

It is a powerful assistant for authors who seek to write longer works like novels, books, and eBooks, offering up to 90,000 AI words per month on the Professional plan, priced at $29/month. This plan also includes a built-in plagiarism checker to ensure the originality of your content, making Sudowrite a comprehensive tool for eBook creation.

What is the alternative to NovelAI?

A viable alternative to NovelAI is Jasper. This AI writing software provides a variety of features powered by natural language processing. Jasper is trainable to your unique writing style, offering a personalized writing experience. It creates captivating novels and other long-form content, using AI to match the tone and style of any writer. 

The software supports over 30 languages, making it a versatile tool for content writers around the globe. However, its premium plans start at $49/month, which may be steep for some writers compared to NovelAI’s $10/month starting price.

The Bottom Line

To recap, here are the best AI novel writing software to try this year:

  1. Sudowrite — best of the best
  2. Jasper — best for trainable narrative styles
  3. Rytr — best budget option
  4. NovelAI — best interface
  5. QuillBot — best for paraphrasing and rewriting
  6. AI Dungeon — best for immersive storytelling
  7. Grammarly — best for grammar checks

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