Ideas & Spark
Capture every idea the moment it strikes — sorted by horizon, Now to Wild — so nothing brilliant gets lost in a notes app, and nothing gets forced into your outline before it’s ready.
Now showing: Epic & Speculative
A PLACE FOR THE WORLDS WITHIN YOU
Some stories
become worlds.
A passing thought. A character who won’t leave. A world waiting for its first words.
Give them somewhere to begin.
YOUR NEXT CHAPTER
Welcome back.
Return to your ideas. Find your next sentence. See where it takes you.
New accounts are opening in waves right now. Join the early-access waitlist and we’ll email you when it’s your turn.
Your ideas have a place here. Pick up where you left off.
WHY SEAMWRITER
Every idea deserves a chance to become something real.
SeamWriter began with ideas scattered across notebooks, character sheets and unfinished drafts. It brings those pieces into one workspace so you can develop the story without constantly searching for the details.
WHAT’S ALREADY HERE
Built so far, not just imagined.
SeamWriter is in early access. These tools are available to invited testers, and we’re continuing to improve how they work together.
Senso — context and adaptation intelligence
Senso uses relevant project context to help you explore ideas, shape scenes and review your work. Suggestions remain yours to assess.
Structure & Story Tree
A nestable Book → Act → Chapter → Scene tree (or Spreads/Pages for picture books) you can drag, reorder and reparent in seconds, with a Scene Brief for each node's purpose, POV and required beats — the whole shape of your story, always visible, always changeable.
World & Characters
Keep characters, places, groups and world rules together, with images and relationships to help you develop the story.
Draft with in-context help
Continue a scene, try an alternative opening, expand a beat, add tension — proposals you can accept, edit or ignore. SeamWriter drafts alongside you; it never rewrites your prose on its own.
Continuity & Review
Review possible inconsistencies and compare relevant project details. Treat findings as prompts to investigate, then decide what needs to change.
Adaptive Research Hub
Research lenses that shift with your project — period and timeline for historical fiction, technology and plausibility for science fiction, visual direction for picture books — so research stays part of the story, not a separate chore.
Connect your own AI
An optional, revocable connection lets compatible AI tools read selected project context. Availability depends on the tool and its setup.
TALK TO THE PEOPLE BUILDING THIS
Have something to tell us?
A bug, a missing feature, a reason you almost didn’t sign up — we read every message.