Writing Ninja® Story Development Software
Have fun discovering your story
Writing Ninja is a story development platform that helps screenwriters and novelists develop professional-quality stories.
With Writing Ninja’s fun, interactive, creative software, you can explore your ideas, discover what makes your story click, and develop a clearer, richer screenplay or novel before you start writing pages. Our exclusive tools make it easy to create unique characters, discover rich worlds, and explore your plot in a super-fun (yet professional!) way.
Want to learn more about our software? Explore our story writing tools
www.writing.ninja is the official website of Writing Ninja, LLC, creator of Writing Ninja® story development software
For screenwriters and novelists | Est. 2017 | Used by writers worldwide | No credit card required
What is Writing Ninja?
Writing Ninja is story development software for fiction writers of all experience levels.
It’s creative software that helps you shape your story through gentle guidance and playful discovery. Writing Ninja helps you uncover the best version of your story before writing your screenplay or novel, so the pieces can easily click into place as you write.
Instead of bouncing between disconnected notes, worksheets, and half-finished documents, in Writing Ninja you can explore your concept, characters, conflict, theme, world, structure, logline, and more in one connected creative workflow. As your ideas start connecting, your story gets clearer, stronger, and a lot more exciting to write.
Writing.ninja is packed with easy-to-use, helpful writing tools you use on your computer, laptop, tablet, or phone to develop the story for your screenplays or novels. Because once you know your story, you’ll be able to write better projects, faster, and with fewer rewrites.
How Writing Ninja turns your ideas into a story
WRITING NINJA HELPS YOU
Gather ideas & organically develop your story
When coming up with a new story, ideas often come in fits and spurts. We try to capture ideas as they come, putting ’em on post-its, emailing them to ourselves, and dropping them into ever-growing Word documents. But then those ideas live in separate little boxes, scattered and hard to see as a cohesive story.
With Writing Ninja’s story tools, your creativity is gently sparked, so you naturally flow from one story discovery to the next. As you play with possibilities, your ideas start to come together as characters, world, conflict, and structure all click into place. Instead of juggling notes and struggling to remember ideas, you get to watch your story grow clearer, richer, and more exciting with each Brainstorm Board you explore.
Who’s Writing Ninja for?
Writing Ninja is for writers and storytellers who want a more joyful, organic way to discover and develop their ideas. Whether you’re building a screenplay, shaping a novel, exploring a TV pilot, writing a children’s book, creating fan fiction, developing a play, or developing a story for a game, Writing Ninja can help you turn scattered ideas into a rich, cohesive, and exciting story.
You don’t have to be an experienced writer to use it. And you don’t have to start with everything figured out, or anything really. Writing Ninja is just as helpful when you’re starting with a spark of an idea as it is when you already have notes, scenes, characters, or a rough draft that needs deeper development. However you like to write, Writing Ninja helps you keep moving forward in a way that feels creative, playful, and encouraging.
Writing Ninja is especially helpful when you want to:
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- Explore a story idea that still feels fuzzy
- Discover who your characters really are
- Shape a richer world with more lived-in detail
- Uncover stronger conflict, theme, and story structure
- Feel less overwhelmed by trying to organize scattered ideas
- Reclaim your writing joy and get excited to write your first draft
When you develop your story in Writing Ninja, you can write projects in a way that feels lighter, clearer, and more fun. Why? Because you’ll write with confidence, knowing you’ve found the best possible version of your story.
How Writing Ninja Works
Find an Idea
Explore your Story
Write with confidence
Create a project and begin with whatever you know about your story so far. It can be nothing but a spark, a premise, a character, a scene, a vibe, or a messy handful of ideas. Or you can use one of the Idea Generators from Neno® to come up with brand-new ideas.
Use Brainstorm Board® tools to discover characters, world, conflict, structure, and story direction step by step. Explore whenever you have time; you don’t have to figure it out at once. Checklists track your progress as you have fun developing your story.
Once your story feels right, you can take it into your preferred screenplay or novel-writing software and start writing your first draft with confidence, momentum, and excitement.
How Writing Ninja Works
Find an Idea
Create a project and begin with whatever you know about your story so far. It can be nothing but a spark, a premise, a character, a scene, a vibe, or a messy handful of ideas. Or you can use one of the Idea Generators from Neno® to come up with brand-new ideas.
Explore your Story
Use Brainstorm Board® tools to discover characters, world, conflict, structure, and story direction step by step. Explore whenever you have time; you don’t have to figure it out at once. Checklists track your progress as you have fun developing your story.
Write with confidence
Once your story feels right, you can take it into your preferred screenplay or novel-writing software and start writing your first draft with confidence, momentum, and excitement.
What’s inside Writing Ninja
The Writing Ninja story development platform has tons of connected tools designed to help you discover your story from different angles without losing track of what matters. Here are just a few of our one-of-a-kind features:
Brainstorm Boards®
Discover your story one playful step at a time with guided tools that help you explore ideas, uncover connections, and build out the pieces that make a story worth writing.
click to enlarge
Writing Roadmap®
Map out the important parts of your story, including character arcs, structure, and themes, so you can stay oriented, avoid common pitfalls, and keep moving as your story takes shape.
ⓘ about the Writing Roadmap
The Ninja Nine
Focus on the most important parts of your story first by discovering these 9 essential story elements. Then, you can develop a strong foundation before writing your screenplay or novel.
Character and Dialogue Tools
Develop distinctive characters, richer backstories, stronger goals and obstacles, and more authentic dialogue so your cast feels alive, layered, and compelling on the page.
click to enlarge
Logline Generator
Shape your story into a strong, concise logline that captures its heart, sparks interest in your project, and helps you see what makes it compelling.
ⓘ about Idea Generators
World Builder
Create richer, more immersive story worlds by exploring setting, culture, history, atmosphere, and the lived details that make your project feel real, unique, and engaging.
Idea Vault®
Save bits of dialogue, names, scene ideas, twists, links, and tiny flashes of inspiration before they disappear, so all your story pieces stay safe in one place.
click to enlarge
Neno® AI (pro only)
Get optional AI-powered brainstorming help with Neno.ai, an optional feature that can spark possibilities, generate fresh ideas, and help you see your story from new angles—while you stay in control of every creative decision.
ⓘ about Neno.ai
See Writing Ninja in action
Curious what all of these Brainstorm Boards®, Story Puzzle®, and Writing Roadmap® tools actually look like? Watch this quick overview video to see how Writing Ninja helps you discover your story before you write.
Writing Ninja FAQ
What is Writing Ninja?
Fun, creative story development software for writers.
Writing Ninja® is story development software for fiction writers of all experience levels. It helps you discover your story before writing your screenplay or novel, so scattered ideas can start clicking into place.
With fun, easy-to-use tools like Brainstorm Boards®, Writing Roadmap®, and Story Puzzle®, Writing Ninja helps you explore characters, worlds, and story structure in a more playful, connected way—making it easier to keep momentum going, feel inspired, and develop a story you’re excited to write.
Who is Writing Ninja for?
Fiction Writers of all experience levels.
Writing Ninja is for screenwriters, novelists, and writers of novellas, short stories, children’s books, comics/graphic novels, fan fiction, and games — basically any fiction writer who wants a more playful, connected way to develop story ideas, characters, worlds, theme, and structure.
Whether you’re just getting started or already have experience, Writing Ninja helps you explore your story by guiding you into an intuitive, creative flow; ideas come fast, connections feel natural, and you can uncover ideas you might not have reached on your own (while still keeping every part of the story truly your own!).
With Writing Ninja, your story starts coming together with creative momentum in minutes, and often in exciting ways you didn’t expect.
Is there any AI in Writing Ninja?
Writing Ninja includes an optional AI feature, Neno®.
Pro-level memberships include access to Neno.ai, an optional AI feature that’s sprinkled throughout Writing Ninja’s software. Neno.ai is a powerful tool that will inspire creative ideas — but it doesn’t write your project for you! It simply presents you with little prompts, lists, and possibilities to spark ideas and help you see your story from a fresh angle.
Think of Neno as your personal writing assistant. He’s here to gently help you find your story and embrace the unique perspective that makes this project one only you can create.
Writing Ninja is built to help you discover, develop, and turbocharge your ideas. So all of our AI features are here to support your brainstorming when you want a little extra help.
And if AI isn’t your thing, no worries! Neno.ai is never the center of Writing Ninja. It’s just here to support you, not take over your story. All AI features are clearly marked, defaulted to Off, and 100% optional. So you’re always in control and can still use Writing Ninja without using any AI.
Does Writing Ninja write stories for me?
Nope! It doesn’t write for you. It helps you discover your story.
Here at Writing Ninja, we’re firm believers that stories — stories written by humans, for humans — will always be in demand. We can do what no machine can: write stories with heart and soul.
Writing Ninja helps you brainstorm, explore, and develop your own story, helping you mine the best version of it out of your ideas. But it does not write it for you. (Besides, once you start using our Brainstorm Boards®, NinjaApps, and other interactive writers’ tools, you’ll discover such a great story, you’ll be chomping at the bit to write it yourself.)
That said… we’re also all for progress and a lil’ helpful assistance!
So while Writing Ninja doesn’t write your screenplay or novel for you, all Pro-level memberships include access to Neno.ai. Neno® is an optional AI feature sprinkled throughout the software to help inspire your creative ideas. It generates possibilities, sparks ideas, and can help you view your story from a fresh angle. (But it still doesn’t write your project for you! It just helps you find and embrace the unique perspective that makes this story one only you can tell.) But if Neno.ai isn’t for you, don’t worry; all AI features are clearly marked and optional, so you always stay in control of the decisions, direction, and final work.
Do I write my screenplay or novel inside Writing Ninja?
No (and that’s on purpose!).
There are already so many amazing writing platforms out there, and as writers, we all tend to have our favorites. So instead of reinventing the wheel, Writing Ninja focuses on something different: helping you discover the best version of your story before you write.
With Writing Ninja, you can explore characters, worlds, plot, theme, structure, and story possibilities before those choices get buried deep in your first draft and become much harder to untangle later.
So no, you do not write your screenplay or novel inside Writing Ninja. You develop your story in Writing Ninja, then write faster and with a lot more confidence in the software you already know and love.
How can I join Writing Ninja?
Right now, through Early Access.
Writing Ninja is currently in Early Access while the platform is being tested and improved with real writers from around the world.
If you would like to explore the platform and help shape what comes next, you can apply for Early Access here.
Is Writing Ninja an essay-writing or academic-writing service?
Nope. Writing Ninja® is not a writing service of any kind.
Writing Ninja is not an essay-writing, academic-writing, homework, tutoring, ghostwriting, or content-writing service or stand-alone course.
Writing Ninja® is the official story development software from Writing Ninja, LLC. It’s a creative platform for fiction writers, designed to help screenwriters, novelists, and other fiction writers discover and develop their story before writing a screenplay, novel, or other fiction project.
Is Writing Ninja affiliated with Vocabulary Ninja or other ninja-named brands?
Nope. Writing Ninja® is not Vocabulary Ninja.
Writing Ninja® is the official story development software from Writing Ninja, LLC. It is not affiliated with Vocabulary Ninja, WriteNinja.ai, NinjaChat, or other similarly named writing brands, tools, or services.
Lots of other ninjas are popping up these days! But they’re not part of the Writing Ninja family.
Is Screenwriting Ninja the same as Writing Ninja?
Yes. Screenwriting Ninja is part of Writing Ninja®.
Writing Ninja® is the official brand and website of Writing Ninja, LLC. Screenwriting Ninja branding may appear in parts of the software, but it is part of the same brand family.
Who created Writing Ninja?
A small, dedicated team that loves screenwriting and technology.
Writing Ninja was founded by Noi Sabal, a screenwriter who’s worked in film, television, story development, and software. She started Writing Ninja because she wanted a creative, connected, and enjoyable way to discover stories before writing, so there could be fewer rewrites.
Over the years, we’ve grown to a small team of Ninjas here in the US, all of whom are excited to create and use this software themselves. (Sometimes, we get lost in “testing” because we love making up stories so much!)
We’re super excited to share our unique story-sparking software with you. Now, writers from all over the world can stop staring at the blank page and second-guessing every idea, and start exploring their story, making connections, and seeing it all come together in Writing Ninja. Now, we can all write faster and tell stronger, more engaging stories with Writing Ninja. (Yay!)
Read more about the Writing Ninja team here.
Want to learn more? Visit our About page or Contact us.
Writing Ninja is a story development platform that makes it really easy for writers to create professional-quality stories for their screenplays and novels.
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