The Best 5+ Sudowrite Alternatives for Creative Writers in 2025

Are you a writer who is wondering about using AI in your writing process? It’s actually a great way to brainstorm story ideas, plot out your story beats, and find ways to get over writer’s block!
Many writers have heard of Sudowrite, as it was the first AI tool created specifically for fiction writers. But, where do you go if you are looking for an AI powered writing tool that’s a little different from Sudowrite?
Many articles will give you AI tools that are actually better for copywriting than fiction writing, but in this article we’ll go over the best Sudowrite alternatives that are actually designed for the creative process!
We’ll start with my favorite alternative and go from there.
This post may contain affiliate links, which means I’ll receive a commission if you purchase through my links, at no extra cost to you. Please read full disclosure for more information.
What Are The Top Sudowrite Alternatives?
Let’s get right into it!
1. NovelCrafter
For writers who want full creative freedom, NovelCrafter is an AI-powered writing tool that tracks details across multiple books, keeps your world-building organized, and lets you customize your AI experience.
It’s not as beginner-friendly as Sudowrite (you'll need your own API keys to use it), but if you’re writing a long series or need AI memory, Novelcrafter is perfect.
Novelcrafter allows NSFW content, making it a great option for all types of fiction, including dark, adult, or experimental stories.
NovelCrafter is a cutting-edge AI writing tool tailored specifically for fiction authors, novelists, and creative writers. This great platform lets you be in charge of your AI writing!
Key Benefits
AI-Chatbot: The core of the NovelCrafter is the AI-Chatbot that acts as your own writing assistant. It can give you suggestions, prompts, and feedback in real-time to get you through writer’s block. Need a suggestion for a character, a plot point, or a descriptive element? The chatbot will help you out.
Massive World-Building Codex: One of the key features of NovelCrafter is the unique world-building Codex. You can build and store all the details of your fictional world and access them throughout your writing process to keep everything consistent.
Highly Customizable Writing Interface: Every writer is different and has their own workflow for writing. NovelCrafter allows you to customize almost everything within it! They’ve got a distraction free mode with a custom background, or you can see your current word count, stats, and everything else if you prefer.
“Tinkering” Feature: Probably one of the best features in NovelCrafter is the ability to “Tinker” with your story. Need to change something? Test out a different plot point or character arc? Want to see what happens if you change something big like a betrayal or a death? All without having to commit to it in your original draft? Tinkering allows you to do just that.
- Custom Codex Details – You can now add custom details to your world-building elements (characters, locations, objects) for easier organization.
- Improved Prompt History – View and restore previous AI generations, helping you track past outputs and refine your writing.
- Better Codex Search – If you have a large world or series, you can now search entries faster to find characters and settings more easily.
- Enhanced Word Count Tracking – Get a clear view of your total word count, making it easier to track progress on your novel.
Pricing
Novelcrafter offers four pricing plans:
Scribe: $4/month: write unlimited books and get access to basic review features, series & universe functions (no AI assistance).
Tinkerer: $8/month: All Scribe features, AI integration (bring your own key – via OpenRouter).
Artisan: $14/month: All Hobbyist features, advanced reviewing tools, workshop chat.
Specialist: $20/month: All Artisan features, shared series & universes, collaborative writing.
Each plan includes a 14-day free trial with no credit card required.
PRO TIP: If you’re buying NovelCrafter to get access to AI writing tools, you’ll need to go with the Tinkerer level or higher. For most people, this level is all you need to get started!
Pros and Cons
Novelcrafter is Best For:
Here are my thoughts on who Novelcrafter is better suited to than Sudowrite:
- Those Who Want AI Choice – Connects to multiple AI models instead of just one provider (but, this flexibility makes it more complicated to use).
- Experienced and Professional Writers – Ideal for authors who need advanced story organization and long-term planning.
- Writers of Long-Form Stories – Great for series, multi-book projects, and complex world-building.
- NSFW and Dark Fiction Writers – Supports erotic, horror, and other mature themes without restrictions.
2. Raptor Write
Raptor Write is a completely free AI-assisted writing tool that focuses on flexibility, project organization, and AI-powered brainstorming. It does not have as many organizational or world-building tools as other AI software (like Novelcrafter or Plotdrive).
It was developed by the Future Fiction Academy, and they also offer tons of free and paid courses to help writers learn to use AI for fiction writing.
Its big claim-to-fame is that you can use it for spicy and other NSFW content (not safe for work), which is something that many other AI creative writing software tools don't allow.
Raptor Write is a great free option for creative writers who want to try out AI!
Key Benefits
- Completely Free to Use – No subscription required to access core features.
- Customizable AI Models – Choose from multiple AI providers via OpenRouter.
- Multi-Document Support – Organize multiple writing projects in one place.
- Flexible AI Settings – Adjust creativity, response length, and style to fit your needs.
- Supports NSFW Content – No restrictions on mature, dark, or experimental fiction.
- Project Export Options – Save your work in Markdown, plain text, and other formats.
- Free AI Writing Courses – Learn how to use AI to improve your writing.
- Folder Organization: Raptor Write now includes a Folders feature, allowing you to organize your documents more effectively within projects.
- Advanced API Access: With the Advanced Raptor Write upgrade, you can now integrate API keys from major AI providers like OpenAI, Anthropic (Claude), Google (Gemini), and Mistral.
- Dynamic Document Management: The platform has improved its document management system, allowing you to create, organize, and toggle multiple documents within your projects.
- Customizable AI Models: Raptor Write now offers a variety of language models, including FFA Top 10, Spicy Models, and Free Models through OpenRouter.
Pricing
Raptor Write is free to use! It’s a great choice if you just want to try out using an AI fiction writing tool!
If you want advanced functions, they do have a one-time payment option of $79. This lets you use more different AI models like Claude and Gemini (and not just OpenRouter).
Pros and Cons
Raptor Write is Best For:
- Writers Who Want a Free AI Tool – No monthly subscription required to start writing.
- NSFW and Dark Fiction Writers – No restrictions on mature, horror, or experimental content.
- Writers Who Want AI Choice – Supports multiple AI providers via OpenRouter instead of just one.
- Writers Looking for Learning Resources – Access free AI creative writing courses to improve your craft.
3. Plotdrive
If you’re looking for high-quality AI output that makes writing faster and easier, PlotDrive is a top choice.
It syncs your writing across devices, saves your work in the cloud, and lets you write NSFW, dark, or mature fiction without restrictions.
While it’s more expensive than other tools, it’s worth it for serious writers who want powerful AI-generated writing and organizational tools.
I think Plotdrive is a great choice if you know what you’re doing with AI writing. It’s expensive, but has tons of great features.
Top Benefits
- Cloud Storage – Save your work online and access it from any device.
- Multi-Device Sync – Write on your computer, tablet, or phone without losing progress.
- Advanced Story Planning – Organize your plot, character arcs, and themes easily.
- AI Chat for Brainstorming – Get real-time ideas and writing help from AI.
- Customizable UI – Adjust the layout and features to match your writing style.
- Dictation & Handwriting Support – Speak or write by hand to capture ideas quickly.
- Secure Backups – Keep your work safe with automatic cloud-saving.
- Expert Training Sessions – Learn new writing techniques from industry experts.
- Priority Support – Get faster help when you need it.
- Cloud Storage Added – Save your work online and access it from any device.
- Cross-Device Sync – Write on multiple devices with automatic synchronization.
- Customizable Prompts – Create and save your own prompt buttons for quick access.
- Monthly Training Sessions – Join free monthly classes to learn new writing techniques.
Pricing
PlotDrive offers a premium plan designed for serious writers who want advanced tools.
- Cost: $37.42 per month (billed yearly at $449 per year), or $39/month if you pay monthly.
While it is definitely more expensive than other AI writing tools, PlotDrive gives serious writers access to powerful features.
Pros and Cons
Plotdrive is Best For:
- Serious Writers Willing to Invest in Premium Tools – Higher cost, but offers more advanced writing and planning features.
- Writers Who Need Cloud Storage & Multi-Device Access – Save and edit your work from anywhere, on any device.
- Writers Who Use Dictation or Handwriting – Supports speech-to-text and handwritten notes for flexibility.
4. Novel AI
NovelAI is a great AI creative writing option if you want to be able to write dark or erotic fiction with the help of AI. It's one of the best programs for writing this sort of content.
It will also create fantasy-style images of your story characters right in the program.
Novel AI is a specialized AI writing assistant designed for novelists, short story writers, and other creative writers in any genre.
It’s an AI powered writing tool that’s best if you want to write a new story in the style of a famous author or if you’re writing something like fan fiction.
Top Benefits
- Storytelling AI: Novel AI’s primary feature is its state-of-the-art AI writing software, which is capable of creating rich stories. Need ideas for characters, plot points, or descriptive passages? Novel AI’s AI will provide suggestions and prompts that can help inspire you and get you past writer’s block.
- Compendium of World Details: Novel AI’s amazing set of world-building tools is another primary feature worth mentioning. With Novel AI, you can build and keep track of all the little details that make up your fictional world. Rich maps, cultures, and character backstories and histories can all be created and edited with ease.
- Collaborative Writing: We know that writing is often a collaborative process, so Novel AI includes a collaborative writing environment that makes it easy for multiple writers to work on the same project. Writers of shared fictional universes or collaborative stories will appreciate this community-building feature.
- Better AI Image Generation – The Diffusion V4 Curated Preview now creates more detailed and accurate multi-character scenes, making it easier to visualize your stories.
- More Accurate AI Writing – A new model update improves how the AI understands and continues your story, giving you more reliable and natural-sounding text.
- Improved Image Editing Tools – The Inspect tool now supports multi-character prompts, so you can fine-tune AI-generated images to match your vision.
Pricing
Paper Tier (Free Trial)
Cost: Free
Features: 100 free text generations, 6144 tokens of memory (approximately 24,576 characters), and 100 free text-to-speech (TTS) generations.
Tablet Tier
Cost: $10 per month
Features: Unlimited text generations, 3072 tokens of memory (approximately 12,288 characters), 1000 Anlas (in-platform currency) refilled monthly for custom AI module training and image generation, advanced AI TTS, and access to image generation models.
Scroll Tier
Cost: $15 per month
Features: Everything in the Tablet Tier, with increased memory tokens for better story continuity.
Opus Tier
Cost: $25 per month
Features: Includes all Scroll Tier benefits, 8192 tokens of memory for more extensive story development, ability to generate longer text outputs (up to 600 characters), and access to experimental features and older models like Krake. This tier also includes unlimited normal and small-sized image generations.
PRO TIP: I’d go with the Tablet Tier if I just wanted to use Novel AI to help me write some fun fan fiction or short stories here and there. If you’re a more serious writer, try Sudowrite or NovelCrafter.
Pros and Cons
NovelAI is Best For:
- Writers Who Want Full Creative Freedom – Supports NSFW, dark, and experimental fiction with no content limits.
- Writers Who Enjoy AI Image Generation – Create anime-style character and scene illustrations alongside your story.
- Roleplayers and Interactive Storytellers – Works well for text-based adventures and collaborative storytelling.
5. Plottr
For those of you who like to plan and organize, Plottr helps you to map the skeleton of your story. It’s an all-in-one writing software that’s designed to make outlining and structuring your story easy and efficient.
Top Benefits
- Plan Your Story Visually – Use timelines, charts, and templates to map out your plot.
- Organize Characters and Settings – Keep track of character arcs, locations, and key details in one place.
- Works Offline – Write without needing an internet connection once installed.
- Sync Across Devices – Access your story from Windows, Mac, iOS, and Android.
- Customizable Templates – Use pre-made story structures or create your own.
- Great for Complex Stories – Helps with multi-book series and detailed world-building.
- Easy-to-Use Interface – Simple drag-and-drop features make organizing your story easy.
Pricing
Plottr offers several pricing plans:
- Plottr Pro: $15 per month. Includes cloud-based story planning tools, updates, and real-time collaboration.
- Plottr Pro + Community: $27 per month. Offers all Pro features plus access to a supportive private community and additional resources.
- Plottr Lifetime: A one-time payment of $199. Provides lifetime access to story planning tools and updates.
A 30-day free trial is also available for new users.
Pros and Cons
Plottr is Best For:
- Writers Who Love to Plan – Ideal for outlining, structuring, and organizing stories before writing.
- Visual Thinkers – Helps you see your story’s flow with timelines and charts.
- Writers Using Other AI Tools – Perfect when combined with Sudowrite, Novelcrafter or Plotdrive for actual writing.
What Is Sudowrite?
Sudowrite is the easiest AI writing tool for fiction writers, perfect for beginners or anyone struggling with writer’s block.
Its Story Engine helps plan plots and structure your novel, while tools like "Describe" and "Rewrite" improve your writing.
This family-friendly tool does not allow NSFW content, but it’s great for mainstream fiction, fantasy, and sci-fi writers looking for a creative AI partner.
Sudowrite is an AI-powered writing assistant designed to help fiction writers generate ideas, expand scenes, and refine their storytelling.
It includes tools like “Describe” to add rich sensory details, “Rewrite” to improve sentence flow, and “Story Engine” to structure entire books. Sudowrite is great for brainstorming plot twists, creating dialogue, and improving your descriptions.
Sudowrite is Best For:
- Beginning Creative Writers – Easy-to-use AI helps generate ideas, improve descriptions, and structure stories.
- Writers Who Struggle with Writer’s Block – AI suggestions keep the story moving when you get stuck.
- Writers Who Need Rewriting Tools – Features like “Describe” and “Rewrite” improve sentence flow and style.
- Clean and Family-Friendly Writers – No NSFW content allowed, making it ideal for mainstream fiction.
Software Comparison in Table Format
Software 24666_c48ea9-8a> |
Ease of Use 24666_3d3f50-3c> |
Price 24666_3dce76-eb> |
AI Control 24666_055683-02> |
NSFW Allowed? 24666_e11291-1c> |
Best For 24666_01e275-8c> |
Storage Type 24666_500c59-98> |
Sudowrite 24666_1eccb3-e4> |
Easiest to use (no API key needed) 24666_6221bb-f3> |
Medium price 24666_2007a6-5f> |
Less control 24666_3fe8a2-1a> |
No 24666_b0da4c-51> |
Beginners, family-friendly writing 24666_a42cd0-44> |
Cloud (Sudowrite servers) 24666_e276d5-b8> |
Novelcrafter 24666_564e76-ab> |
Need your own API key 24666_1e8e8b-fb> |
Cheap to use 24666_7f5c8a-03> |
Lots of control 24666_245f64-36> |
Yes 24666_6148b3-fc> |
Series writers, detailed world-building 24666_48e75b-36> |
Local storage 24666_6ed47f-fe> |
Raptor Write 24666_3a3f65-88> |
Need your own API key 24666_fb1e3a-bb> |
Free! 24666_ae04ae-f7> |
Lots of control 24666_6a6b4d-66> |
Yes 24666_ef79eb-6a> |
NSFW writers, budget-conscious users 24666_1c65a8-2d> |
Local storage 24666_e43d63-e0> |
Plotdrive 24666_0063b8-64> |
Need your own API key 24666_ed4e64-7a> |
Expensive 24666_447478-72> |
Lots of control 24666_b0eed3-02> |
Yes 24666_629950-db> |
Fast writing, high-quality AI output 24666_862c9e-0c> |
Cloud storage 24666_aa0197-fc> |
Plottr 24666_50df77-f4> |
Moderate learning curve 24666_a87fda-fb> |
One-time payment 24666_09d76b-f0> |
No AI 24666_454603-f3> |
Not an AI writing tool 24666_66f19c-c2> |
Outlining, story planning, visual timelines 24666_96e0d0-2f> |
Local storage 24666_24cf24-39> |
Buyers Guide
When doing my research on these Sudowrite alternatives, I looked at these factors:
1. What Makes a Good AI Writing Tool?
I began by deciding what is most important with an AI writing tool for the content creation process. These included:
Functionality: I checked out and tried the specific writing tasks each tool could assist with, such as brainstorming, grammar checks, character development, and dialogue generation.
Ease of Use: How easy was it to get the AI to work for writing stories? How good were those stories?
Pricing: I looked at the pricing models, including subscription-based access, one-time purchase prices, and pay-per-use models.
User Experience and Support: I looked to see which tools have immediate chat support, and which you need to email.
2. Data from Reputable Sources
I collected data from a variety of reputable sources, including:
Official Websites: Visiting the official websites of each AI writing tool to gather detailed information on features, pricing, and user testimonials.
Expert Reviews: Reading expert reviews and articles from trusted tech and writing industry publications to gain insights into the strengths and weaknesses of each tool.
User Reviews: I looked at user reviews on platforms like G2, Capterra, and Trustpilot to understand other people’s real-world experiences.
3. Comparing Features and Capabilities
I created a comparison table to systematically evaluate the features of each AI writing tool. This included:
Content Generation: Assessing the quality and variety of content each tool could generate.
Customization Options: Evaluating the level of control and customization available to users.
Support and Community: Checking for the availability of customer support, user communities, and refund policies.
4. Testing Free Trials & Paid Tools
I tried free trials and some paid versions of the AI tools to test their capabilities firsthand. This allowed me to:
Experience the User Interface: Assess the ease of use and intuitiveness of each tool.
Evaluate Performance: Test the accuracy, creativity, and overall quality of the AI-generated content.
Identify Limitations: Note any limitations or challenges encountered during the testing phase.
Final Thoughts
Overall, I recommend NovelCrafter as the best alternative to Sudowrite for most creative writers. It allows for more customization, and the output is really quite good. Raptor Write is the best free alternative, and I love that it comes with courses and a community of writers!
If you are just beginning to write stories or you need the most support from your AI powered writing assistant, stick with Sudowrite!
To learn even more about these tools (and a few others), check out my article on the best AI story generators!