WORLD INDEX / LOCATION◇
The Old Harbor
Where the city ends.
And Mira’s journey begins.
A NEW CHAPTER FOR AUTHORS
A world in your mind.
A story only you
can tell.
Give it a place to come together.
Your manuscript, your world, and your next great idea.
Connected in one thoughtful writing workspace.
Closed beta · By invitation
CAPTURE EVERY IDEA. CONNECT EVERY DETAIL. NEVER LOSE THE STORY.SCROLL TO DISCOVER
FOR THE STORIES THAT STAY WITH YOU
Your imagination is vast.
Your workspace should make sense.
A character in a notebook. A scene in a document. A timeline you’re trying to hold in your head. When a story grows, keeping it together becomes a story of its own.
Meet a home for all of it.
ROOM TO THINK. ROOM TO WRITE.THE ASTERIAN CYCLEMANUSCRIPT
A light in the harbor
By the time Mira reached the harbor, the last ferry had become a pinprick of light beyond the breakwater.
Somewhere beneath the streets, the bells were ringing again.
The story was finding its way home.
✓
A thought, kept.A chapter to come back to.
Illustrative author scene and stylized manuscript detail. Fictional story content.
THE LITTLE THINGS THAT KEEP YOU WRITING
Keep the thought.
Keep your place.
The best tools make room for the story. A chapter note within reach. An idea connected to the right place. A detail you can find when you need it.
CHAPTER INTELLIGENCE
The thread to follow.
The compass remembers a city erased from every map.
CHAPTER NOTESKeep the harbor bells in the next scene.
FROM A SPARK TO A SCENE
↳
LINKED TO CHAPTERA light in the harbor
✓✧ One idea. Somewhere to belong.
Stylized details inspired by the beta. Illustrative presentation.
01 / GIVE YOUR IMAGINATION A HOME
They feel real to you.
Keep them that way.
The people. The places. The object that changes everything. Build a World Index that grows alongside the story, so its details have somewhere to belong.
FROM A WORLD IN YOUR MIND…
WORLD INDEX / CHARACTER✧
M
Mira Vale
Cartographer. Reluctant traveler.
HomeThe Old Harbor
MotivationFind the missing city
A closer look at the people and places in your story. Stylized World Index illustration.
Remember who matters.Keep characters and relationships within reach.
Build beyond the chapter.Give places, objects, and lore a lasting home.
Let the story grow.Return to its details as new threads emerge.
12:43AM
Of course the perfect idea
arrives now.
02 / LIFE HAPPENS. SO DO IDEAS.
Inspiration doesn’t
wait for your desk.
Catch the thought while it’s there. Open Narrithm in your phone’s browser, capture an Inspiration note, and connect it to your story or chapter.
✧ Inspiration12:43
THE ASTERIAN CYCLE
The compass remembers.
What if it points to a place that has been erased from every map?
↳ Book One · Chapter 02
✓
Ready for your next writing session.
The idea and its chapter, together.
◫ Phone▱ Tablet▰ Computer
Cloud based. Browser accessible. No desktop installation.
Capture on mobile. Develop your story in the full workspace.
Stylized Inspiration illustration · Internet connection required
YOUR STORY FITS INTO YOUR LIFE
A few minutes here.
A whole new chapter there.
At the park. Between appointments. In that coffeehouse corner you’ve made your own. Your writing life doesn’t have to happen in one place.
01 / CATCH THE SPARKPHONE · INSPIRATION VIEWA passing thought.
A passing thought.
A possibility worth keeping.
You don’t need a writing session to have a writing moment. Capture the idea, give it a home, and return to it when you’re ready.
02 / MAKE A LITTLE ROOMTABLET + KEYBOARD · YOUR OWN CORNERA different setting.
A different setting.
The same unfolding story.
Bring your story along in a browser. Capture ideas on the go, then settle into writing and planning with the screen and keyboard that suit the moment.
Illustrative author scenes and stylized screen content. Internet connection required.
03 / FIND THE THREAD THROUGH IT ALL
Big stories have a lot of moving parts.
See how they belong together.
When every character has somewhere to be, and every event changes what comes next, a little perspective goes a long way.
YOU CAN FEEL THE CONNECTIONS.
THE ASTERIAN CYCLE WORLD BUILDERVISION CONCEPT
A STORY ACROSS TIME
The discoveryThe crossingThe return
Plan the sequence today. Use the Chronological Planner to organize events and follow the shape of your story.
Explore the bigger vision. We’re working toward richer connections between world geography, character movement, and story time. The map above illustrates that ambition.
THE NEXT CHAPTER
A thoughtful workspace.
For wonderfully
complicated imaginations.
Narrithm’s ambition is simple: help authors carry the world in their mind into the story on the page. Writing, planning, and world details should support the same creative process.
We’re building toward deeper continuity tools, richer world planning, and support for stories that grow across books. Each step begins with how authors actually work.
01NOW · CLOSED BETA
Built with authors.
Invited testers are helping refine the manuscript, World Index, planning, and Inspiration experience.
02TARGET · Q1 2027
Open the next chapter.
Public launch is targeted for January–March 2027, subject to testing and readiness.
03THE LONGER VIEW
Grow with the story.
Deeper continuity, connected world planning, and a workspace that can grow with an author’s ambitions.
CURRENTLY IN CLOSED BETA
Your next chapter
starts with an idea.
Help shape a better home for it.
Request an invitation to the Narrithm beta.
Invitations are reviewed. Requesting access does not create an account.
A FEW THINGS TO KNOW
Before your
next chapter.
Who is Narrithm for?
Authors who want their manuscript, chapter notes, world details, and plot planning in a connected workspace. It’s especially useful for stories with recurring characters, interwoven events, and a world that grows as you write.
Can I use it on my phone?
Yes. Narrithm is accessed through a web browser. The mobile Inspiration experience is designed for capturing ideas and working with chapter notes. A larger screen gives you more room for the full writing and planning workspace. An internet connection is required.
How do I join the beta?
Choose “Request an invitation,” continue to the beta sign-in page, and select “Join the waitlist.” Requests are reviewed before an invitation is sent. Beta access is currently limited to invited authors.
When will Narrithm launch?
We’re targeting Q1 2027, which means January through March. Timing depends on testing and readiness. The current closed beta is helping us refine the experience before a broader release.
Is everything shown available today?
The manuscript, World Index, Chronological Planner, and mobile Inspiration experience are part of the beta. The connected map and character movement presentation is labeled as a vision concept. The author scenes and product details are stylized illustrations. The manuscript close-up uses fictional story prose, styled for this page. Tabletop Authorship and the ideas on our Planned Features page are future directions, with no announced release dates.