Top AI Tools for Narrative Structure

Looking for AI tools to help write your story? Here’s a quick overview of the best options and what they do:

ToolBest ForStarting PriceStandout Feature
DeepWriter Structured narratives and research outlinesFrom $29 per month (annual billing, free trial available)Agentic multi‑agent engine that plans and structures long‑form stories and papers
NovelcrafterStory organization$4/monthStory timeline view
HyperWriteFast writing$10/monthAutoWrite feature
SudowriteStory brainstorming$19/monthGPT-4 powered
NovelAIFiction writing$10/monthCustom AI models
Jasper AIContent creation$49/monthLong-form assistant
RytrQuick content$9/month40+ content types
TextCortexMulti-languageFree tierWorks in 25+ languages
WritesonicMedium articles$19/monthGPT-4 powered
Shortly AIWriter’s block$79/monthCommand-based writing

Key things to know:

  • These tools help with specific writing tasks – they don’t write entire stories
  • Most offer free trials or basic free plans to test features
  • Prices range from free to $79/month
  • All tools work alongside your writing process, not in place of it

Quick comparison of features:

FeatureBasic Plans ($0-20)Pro Plans ($21-50)Premium Plans ($51+)
Word Limit10k-30k words50k-100k wordsUnlimited
AI ModelGPT-3GPT-3.5/4Latest models
Grammar CheckBasicAdvancedAdvanced + Style
Extra ToolsBasic editorResearch toolsFull suite

Choose based on:

  • Your budget
  • Writing needs (fiction vs content)
  • Required word count
  • Desired features

How AI Tools Help Structure Stories

AI story tools analyze your writing and point out what needs work. Here’s what they do:

Story ElementHow AI HelpsExample Tool
Plot PointsFinds missing pieces and weak spotsMarlowe
Character ProfilesBuilds character backgroundsNovelAI
Story PacingHighlights slow and fast partsSquibler
Scene FlowShows where transitions need workJasper AI
Genre RulesCompares to top-selling booksMarlowe

These tools scan thousands of books to find what works. Take Marlowe – it looks at bestsellers and spots issues like:

  • Plot points in the wrong spots
  • Stories that drag in the middle
  • Chapters that end flat
  • Missing story beats
  • Uneven scenes

“Marlowe can identify these major plot points and tell at a glance whether they’re positioned correctly.” – J.D. Lasica, Author and A.I. Expert

The tools also track the nuts and bolts of your writing:

Writing ElementWhat AI Checks
Dialogue vs. NarrationTalk-to-description ratio
Scene LengthTime spent in each part
Action SequencesPlacement of high-energy scenes
Character ActionsCharacter involvement level
Story ProgressProject completion status

But here’s the thing: These tools work best as editors, not writers. They spot issues you might miss and show you how to fix them.

Take Squibler – it breaks down your writing project into small, doable chunks. That’s WAY better than staring at a blank page.

To get the most from AI tools:

  • Come up with your own story
  • Write your first draft
  • Let AI check for problems
  • Fix what it finds
  • Keep your voice

Bottom line: AI tools help you write better – they don’t write FOR you.

1. DeepWriter AI (updated 2025)

Deepwriter Landing Page

DeepWriter uses a layered multi‑agent system to help you build better articles, papers and stories. You can prompt it with your narrative idea and let the agents plan plot points, develop characters and ensure the story follows genre conventions. It then generates your outline or draft in PDF, DOCX or LaTeX formats.

ElementWhat it doesOutput formats
Plot / Article / Story structureMaps beats and narrative flow across long documentsPDF, DOCX, LaTeX
Character building & logic buildingDevelops character profiles and arcs; structures logical arguments in papersPDF, DOCX, LaTeX
Genre guidelinesProvides genre‑specific enhancements for fiction and narrative writingPDF, DOCX, LaTeX

DeepWriter is offered on a token‑based subscription rather than the old “Free/Basic” generation model. You can test the platform for free, then subscribe to one of three plans that include priority support and API access:

PlanMonthly cost (annual billing)Tokens per monthRolloverPage limitNotes
Starter$29/mo55up to 165Up to 165 pages/generationIdeal for occasional narrative or research projects
Plus$59/mo130up to 390Up to 275 pages/generationGood for regular writing and research
Pro$129/mo300up to 900Up to 275 pages/generationFor high‑volume writers and teams

Each “token” equates to a certain amount of generated content; unused tokens roll over. The multi‑agent engine ensures your narrative remains coherent across long documents, and it automatically includes properly formatted citations when writing research papers.

To get the most from DeepWriter:

  1. Start with your story or article idea and define key plot points or arguments.

  2. Let the AI suggest narrative structure, character arcs or logical flow.

  3. Accept what works, refine what doesn’t and keep your own voice.

What you currently can’t do:

  • Switch underlying AI models (the system uses its own agentic engine).

  • Exceed your token allocation without upgrading your plan.

  • Generate unlimited projects for free.

DeepWriter’s agentic approach means you’re always in control: you set the direction, and the AI helps structure and execute your vision.

Learn more & stay up‑to‑date:

For detailed user guides, advanced prompting techniques and API documentation, visit the DeepWriter Docs portal. It’s packed with tutorials and best practices to help you get the most out of DeepWriter. To see new features and announcements as they happen, follow DeepWriter on X at @DeepwriterAI.

2. Novelcrafter

Novelcrafter

Novelcrafter is an AI-powered writing platform that helps fiction writers build and organize their stories. Here’s what you get:

FeatureFunctionDetails
Manuscript ViewWriting SpaceClean, distraction-free interface
Story TimelineNavigationBird’s-eye view of scenes and chapters
Codex SystemStory BibleKeeps track of characters, places, and lore
AI ChatBrainstormingTalk directly with AI for story ideas
Scene BeatsWriting FlowBuild your story beat-by-beat

The platform makes writing simple:

Writing StageWhat You Can Do
PlanningBreak your story into chapters and beats
WritingCreate scenes with AI help
TinkeringPolish and adjust your text
ReviewMonitor character arcs and story flow

Three AI engines power the platform:

ModelPurpose
GPT-3Text generation
ClaudeStory analysis
CodexReference handling

Pick the plan that works for you:

PlanMonthly Cost
Basic$4
Standard$8
Pro$14
Premium$20

What makes Novelcrafter different? It lets you:

  • Keep your world-building details organized
  • Write scene by scene with AI support
  • Export your work in different formats
  • Focus on writing without distractions

Want to try it out? Novelcrafter is FREE during its open beta. Jump on the waitlist to test everything before the paid plans start.

3. HyperWrite

HyperWrite

HyperWrite is an AI writing platform that helps you write better and faster. Here’s what you get:

FeaturePurpose
AutoWriteWrites next 300 words from your context
Scene ExpansionTurns short descriptions into full scenes
Canvas ToolMaps out your story elements
Story EngineMakes content from your input
Character ToolsBuilds and tracks characters

The platform splits into three main parts:

Writing StageTools Available
PlanningStory outlines, character sheets
WritingAutoWrite, smart suggestions
EditingWord finder, feedback
ResearchWeb search, source tracking

“HyperWrite made me 10x more productive. It changed how I write everything – from stories to emails.” – Matthew, VP Business Development

Here’s what it costs:

PlanMonthly CostWord Limit
Hobby/Student$1030,000
Professional$2590,000
Max$100300,000

To get the most from HyperWrite:

  • Tell it your writing goals
  • Show it your writing style
  • Use the Chrome extension
  • Connect it to Google Docs

The AI helps with these story elements:

FunctionWhat It Does
Plot DevelopmentMaps story direction
Character CreationMakes character profiles
Setting DescriptionBuilds world details
Dialogue WritingCreates character conversations

“With HyperWrite, I create better content faster. It handles the basic stuff so I can focus on being creative.” – Julia, Content Marketing Lead

4. Sudowrite

Sudowrite

Sudowrite is an AI writing tool that helps you build better stories. It uses GPT-4 and Claude 2 to power its features.

Here’s what you get:

FeaturePurpose
Story EngineCreates outlines and story beats
BrainstormSparks new plot and character ideas
CanvasOrganizes your story elements
Quick ChatTalks through story problems
RewritePolishes your writing
DescribeAdds details to scenes

The tool breaks down writing into three main steps:

Writing PhaseWhat It Does
PlanningMakes outlines and character sheets
DraftingHelps write and expand scenes
EditingFixes text and improves flow
OrganizationKeeps track of your story

Writers LOVE it. Here’s what Paul from Trustpilot says:

“What an amazing tool. Whoever has designed this really understands the writing process… nothing compares to Sudowrite when it comes to writing, editing and improving fiction writing.”

Big names back it up too – The New Yorker calls it “a salvation” for writers. The New York Times and The Verge agree.

Pick your plan:

PlanMonthly CostCredits
Hobby/Student$10225,000
Professional$221,000,000
Max$442,000,000

Want better results? Here’s how:

  • Drop all your story ideas in a “Braindump” first
  • Pick your genre and style
  • Let Story Engine build your outline
  • Clean up the AI text yourself

It shines at:

TaskWhat It Does
Plot WorkBuilds story arcs
CharactersMakes character profiles
ScenesFills out descriptions
OrganizationTracks story pieces

5. NovelAI

NovelAI

NovelAI is an AI writing tool built for storytelling, launched in June 2021. It runs on its own LLM models (Clio and Kayra) to help you create stories.

Here’s what you get:

FeatureWhat It Does
LorebookKeeps track of your story’s details
Adventure ModeMakes choose-your-own-adventure stories
Text-to-SpeechReads your story in different voices
Image GeneratorCreates pictures for your scenes
Theme EditorCustomizes how your workspace looks

The AI keeps up with 8,192 tokens of your story – that’s about 6-7 pages of text. Plus, your stories stay private with XSalsa20 encryption.

Here’s what each plan costs:

PlanCost/MonthWhat’s Included
Paper (Trial)Free100 generations, 2048 tokens
Tablet$10No generation limits, 1024 tokens, TTS
Scroll$152048 tokens + everything in Tablet
Opus$25Unlimited images + beta features

Want better results? Here’s what works:

What To DoHow To Do It
Start StoriesWrite a clear opening scene
Make CharactersFill out Lorebook profiles
Build WorldsWrite down setting details
Shape PlotsPick your genre settings

NovelAI helps you:

  • Map out your story
  • Remember plot points
  • Write scene details
  • Keep characters consistent

Think of NovelAI as your writing buddy. It remembers your story details and helps organize your ideas. You can write with a plan or just see where the story goes – the AI adapts to your style.

Start with the Pro Writer preset, or make your own to match how you write. Remember: YOU control the story – the AI just helps you tell it.

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6. Jasper AI

Jasper AI

Jasper AI is a GPT-3.5-powered writing tool that helps you build stories. It reads 3,000 characters of context to keep your story flowing naturally.

Here’s what you get with Jasper:

FeatureWhat It Does
Long-form TemplateHelps set your story’s title, description, and tone
Content ImproverMakes specific sections better
Creative Story TemplateComes up with plot ideas and scenes
Boss ModeReads more context to match your writing style
Grammar CheckSpots errors with Grammarly

Jasper helps plan your story:

Story PartHow It Works
Plot StructureMaps out your story’s path
Character DevelopmentBuilds character backgrounds
Setting DetailsCreates vivid locations
SubplotsAdds extra story layers
Scene WritingMakes scenes come alive

Here’s what it costs:

PlanMonthly PriceWhat You Get
Creator$49Basic tools
Pro$69Boss Mode + extra features
Boss Mode$99Full suite + grammar help

Getting started is simple:

  1. Choose your template
  2. Add story details
  3. Write your first paragraph
  4. Let Jasper help expand it
  5. Polish the final text

You’ll get 10,000 words free to try it out. Plus, there’s a Facebook group with 70,000+ members sharing tips.

“Jasper has helped me write faster and meet my deadlines”, says a freelance writer who uses the tool daily.

Pro tip: The more specific you are with your instructions, the better Jasper’s output will be.

7. Rytr

Rytr

Rytr is an AI writing tool that uses GPT-3 to help you create content. It works with 40+ content types, from quick social posts to detailed stories.

Here’s what you get with Rytr:

FeatureWhat It Does
Blog Idea & OutlineOne-click story frameworks
Magic CommandCustom AI writing instructions
Rich Text EditorBasic writing and formatting
Plagiarism CheckerChecks content originality
AI Image GeneratorCreates story images

The prices are simple:

PlanCostCharacters
Free$010,000
Saver$9100,000
Unlimited$29No limit

Want to write with Rytr? Here’s how:

  1. Click “Blog Idea & Outline”
  2. Pick your tone (20+ options)
  3. Type your topic
  4. Set number of versions
  5. Hit “Ryte for me”

The tool speaks 30+ languages, so you can write for readers worldwide. Big names like Dell, IKEA, and Ford use it for their content.

What It DoesHow It Works
OutlinesCreates basic story structure
IdeasGives plot suggestions
DescriptionsHelps with scene details
VariationsShows different styles
LanguageWorks in 30+ languages

Quick tip: Need something specific? The Magic Command lets you tell the AI exactly what you want.

With 7+ million users, Rytr turns hours of writing into minutes. It’s best for shorter pieces, but you can string multiple outputs together for longer content.

8. TextCortex

TextCortex

TextCortex is an AI writing platform that works in 25+ languages. It helps you plan and write stories in English, German, French, Spanish, Italian, and more.

Here’s what you get with TextCortex:

FeatureWhat It Does
Text GenerationWrites content for different formats
RewritingMakes your text better
SummarizationMakes long text shorter
TranslationHandles 25+ languages
Browser ExtensionWorks on 1,000+ websites

The tool comes with 60+ writing templates. You can use it right in your browser with:

Where It Works
Gmail
WordPress
Google Docs
Microsoft Suite

Here’s what it costs:

PlanPriceWhat You Get
Free€020 uses per day, 3 personas
Premium€23.99/month1,000 uses monthly, 300MB storage
EnterpriseCustom priceTeam sharing, brand voices

“TextCortex stands out because it actually understands what’s on the page. It’s the first AI tool I’ve used that really gets the context and works with it.” – Arkodeep G., Director of Development

The “Toolbar” gives you 10 ways to fix your writing. You pick how much help you want from the AI.

What You Can Do
Rewrite text
Make summaries
Translate languages
Add more content
Put in keywords

Users love it – TextCortex has a 4.9/5 score from over 1,500 reviews on G2, Trustpilot, and Capterra. Big names like Dell, IKEA, and Ford use it.

Want my advice? Try the free plan’s 20 daily uses first. See if you like it before you spend money.

9. Writesonic

Writesonic

Writesonic is an AI writing tool powered by GPT-4. It’s built for stories between 5,000-10,000 words, but works just as well for shorter content.

Here’s what you get:

FeatureDetails
Story Variations3 different versions per request
Word Count Range500-10,000 words
Languages24 languages supported
Plagiarism CheckBuilt-in checker included
Brand VoiceCan be customized with samples

The main tools:

Tool TypeWhat It Does
Article Writer 2.0Creates full story drafts
Long-Form AssistantHelps with longer narratives
Templates100+ writing templates
Document EditorFine-tunes generated content
SEO ToolsKeyword optimization

Pricing breakdown:

PlanPrice/MonthFeatures
Free Trial$010,000 words
Business$19 ($12.67 annually)Basic features
Unlimited$20 ($16 annually)All features
EnterpriseCustomTeam features

“The templates they have are ridiculous, there is one for pretty much anything you can think of.” – Mike C, May 2023

My tip: Want to test it out? Start with the free 10,000-word trial. Try a short piece first. If you like what you see, the Business plan works for most writers.

Over 300,000 users now use Writesonic (it won best AI writer of 2022). The platform focuses on speed without sacrificing quality.

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Pro tip: The built-in SEO checker helps boost your stories’ visibility in search results.

10. Shortly AI

Shortly AI

Shortly AI is a GPT-3 powered writing tool that helps you push through writer’s block and create content. It reads your last 1,200 words to suggest what should come next.

Core FeaturesDescription
Write For MeCreates your next lines
Slash Commands/Shorten, /Expand, /Rewrite
Context AnalysisProcesses last 1,200 words
Text ExclusionSkip text with ///
Article BriefSets writing direction

The interface is simple – just a blank page ready for your words. Start with an outline and let the AI help fill in the gaps.

Command ExamplesFunction
/InstructSets writing style
/CharacterMakes new characters
/SceneBuilds scene details
/DialogMakes conversations

“Writer’s block is nothing but misery, let Shortly AI help you out of the dreaded blinking cursor!” – Qasim Munye, Founder of Shortly AI

Here’s what it costs:

PlanCostWhat’s Included
Monthly$79No word limits, full features
Annual$65/monthNo word limits + 2 months free
TrialFree3-day test drive

What to know:

  • Writes about 100 words per generation
  • Needs clear directions to work well
  • Don’t skip fact-checking

This tool works best if you want a clean, simple writing experience. It helps with both fiction and non-fiction, but you’ll need to point it in the right direction.

Works Great ForSkip It For
Story sectionsFull novels
Setting descriptionsTech documents
Character talksResearch work
Writing ideasAcademic papers

Tool Features and Prices

Here’s a breakdown of what you’ll get (and pay) for popular AI writing tools:

ToolKey FeaturesMonthly PriceWord Limit
SudowriteStory brainstorming, character development$1930,000
NovelAIText generation, story memory$10Unlimited
Jasper AITemplates, multi-language support$4950,000
RytrGrammar check, plagiarism detection$9100,000 chars
Shortly AIContext analysis, slash commands$79Unlimited
WritesonicBlog writing, content generation$1519,000

Want to spend less than $20 per month? Here are your options:

  • Sudowrite: $19 (Hobby Plan)
  • NovelAI: $10 (Tablet Plan)
  • Rytr: $9 (Saver Plan)

Need more features? Mid-range plans ($20-50) include:

  • Jasper AI: $49 (Creator Plan)
  • Writesonic: $45 (Professional Plan)
  • TextCortex: $24.99 (Pro Plan)

For power users, premium plans ($50+) offer:

  • Shortly AI: $79 (Monthly Plan)
  • ContentScale: $250 (Basic Plan)

Here’s what you get with free trials:

ToolTrial PeriodWord Limit
SudowriteYes8,000 words
Jasper AI7 daysFull access
RytrYes5,000 chars
WritesonicYes2,500 words
Copy AIYes10 credits

And here’s what extra features come built-in:

ToolGrammar CheckPlagiarism CheckAI Art
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Money-saving tip: Most tools offer 15-20% off if you pay annually instead of monthly. But don’t just pick the cheapest option – focus on which features match what you need.

Which Tool Should You Choose?

Here’s what you need to know about the top AI writing tools:

ToolBest ForPriceKey Feature
SudowriteStories$19/month8,000 free words to start
NovelAIFiction$10/monthText adventure mode
Jasper AIBusiness$49/monthSEO tools included
RytrBasic Needs$9/monthBuilt-in grammar check
Shortly AIHeavy Users$79/monthNo word limits

Let me break this down for you:

New to AI Writing? Start with Rytr or NovelAI. They’re easy to use and won’t break the bank at $9-$10 per month. Rytr checks your grammar, while NovelAI helps you build stories.

Writing Professionally? You’ll want Jasper AI or Shortly AI. Here’s what you get:

FeatureJasper AIShortly AI
Monthly Words50,000No limit
Grammar CheckYesNo
SEO ToolsYesNo
Price$49/month$79/month

Save Money With Free Trials:

  • Sudowrite: Test 8,000 words
  • Jasper AI: Full access for 7 days
  • Rytr: 5,000 characters free

Before You Buy: Check the word limits, test the output quality, and make sure the tool fits your workflow. Most tools offer free trials – use them. Try the features you’ll need most, like grammar checking or SEO tools.