The Hollow Kingdom
A warden, a cold seal, and a librarian who knows too much.
Plot-on turns your story into something you can see and move. Shuffle scenes on a kanban board, read them back as a manuscript, and watch every plotline arc across your whole book — plotlines, beats, characters and tags riding along with each scene.
A plot is a whole world — its own chapters, cast, threads and tags. The plots page keeps them all on one shelf: name, one-line pitch, your labels, live scene and chapter counts, and how long it's been since you last touched it. Start as many as you have ideas.
A warden, a cold seal, and a librarian who knows too much.
Someone in the village is writing to the dead. The dead are writing back.
Name it, pitch it in one line, pick its labels. The sequel. The novella. The one you keep almost starting.
A plotline is a thread — the main arc, the romance, the betrayal. Give it a name, give it a color, and give it beats: the moments it can't live without. No 15-beat sheet shoved in your face on day one. Your beats, in your words, in your order.
Some writers cast first. Some tag every motif before a single scene exists. Plot-on has no opinion about how stories get built — so start behind whichever door you like. Reading them in any order is rather the point.
The front of the card is a one-line summary — the sticky note. Inside is a full rich-text scene: what it's for, the dialogue that has to happen, the thing you're foreshadowing. Not sure where a scene goes yet? Park it in the Scenes panel until it earns a home.
Add a character once — a name, a color, a line about who they are. Add them to the scenes they appear in and they show up as chips on the card. Later, filter the whole board to one character and see exactly when they vanish.
Foreshadowing. Red herrings. The locket that has to matter in Chapter 19. Make a tag for anything you need to keep an eye on — give it a color and a glyph, add it to the scenes it touches, and filter the board by it any time.
Plot on a kanban board, read it back as a manuscript, or zoom out until every plotline is an arc across the whole book. Same scenes, same beats, characters and tags — the only thing that changes is how you look at them.
Plot-on's AI reads along as you plot — every scene, character, plotline and beat. Ask where the pacing sags, which thread went quiet, or what the next scene needs, and get an answer about your story. If you like the suggestion, let it make the move.
Start free and plot your first stories end to end. Upgrade when your shelf fills up — or when you want the AI reading along.
For your first stories.
For the writer with a shelf.
For the world-builders.
Every plan is private by design — your story is never shared or trained on, on any tier.
Novelists, screenwriters, and a few brave short-story writers are already plotting in Plot-on. Create your account and start your first plot in the next minute — it's free to start.
Questions first? Write us at hello@plot-on.com.
BRING ANY STORY fantasymysteryromancesci-fi screenplaygraphic novelyours Genre and format are just labels on your plot card — nothing in Plot-on is gated by what you write.
Sign up and start your first plot right away — it's free to start, no invite needed. Questions? Email hello@plot-on.com.
It turns your story into something you can see and move: scenes become cards you shuffle, plotlines become colored threads you trace across the whole book, and at any moment it all reads back as a manuscript — every beat, character and tag riding along.
All of them. Chapters, scenes, plotlines, beats, characters and tags work the same whether you're plotting a novel, a screenplay, a series or a graphic novel. The format and genre on a plot are cosmetic — labels for your shelf, not switches that change what the app does.
No. You define your own beats per plot — call them whatever you want, in whatever order you want. Plot-on has no opinion about how stories should be structured.
It reads your whole plot — every scene, plotline, beat and character — and answers structural questions about pacing, gaps and dropped threads. It can also make changes for you: move scenes, create chapters, scaffold beat structures. Anything destructive waits for your explicit confirmation.
There's a free plan for your first stories, plus paid plans that raise the limits and include the AI assistant.
Yes. Your manuscript is yours, and it's private — no other account can read your story, no AI model is ever trained on your prose, and nothing you write is shared with anyone.
Not yet. Plot-on runs in the browser today, with light and dark modes. A native app is on the roadmap.