Pantser never writes a word of your book. It reads it.

You’ve written 40 chapters.Pantser has read every one.

Write your serial here, or import the one you’re already writing. Pantser reads along as you go, keeps your story bible for you, and catches the small contradictions that creep in somewhere around chapter twenty. Then ask it anything. It’s read the whole thing.

The Ashenmoor Saga · Chapter 1: The Broken Gate
The Pantser workspace: Chapter 1 of The Ashenmoor Saga open in the editor with entity highlights in the prose, and the Codex beside it listing seventeen characters recorded automatically while the book was written

Real product, real manuscript: The Ashenmoor Saga, written in the editor while the story bible kept itself.

Bring the book you already have

Drop in your manuscript. Pantser starts reading.

One Word doc, or a whole folder of them. Pantser finds your chapter breaks on its own and reads in order, first page to last, the same way your readers will.

Bring the 200-chapter monster you’ve been serializing for two years, or start chapter one here tonight. Your words never train anything, and the whole book stays yours.

More about the writing workspace

Pantser on a phone mid-import: the reading bar says 13 of 20 chapters with chips for the latest additions such as the Crown and the silver mask, a reading log listing each finished chapter with who arrived, how many story details, and one possible contradiction, and the editor open on Chapter 1 beneath with its saved status and prose

Twenty chapters in, it knows your world. You never filled out a form.

Chapter 1 · The Broken Gate
Manuscript prose in the editor on a phone: the opening of The Ashenmoor Saga
A story bible draft card for Elena: category Characters, attributes age, capability and companion, with Keep it and Not quite buttons and the note nothing final until you say so

While you write

You write. The margins fill themselves.

Write your chapters here and every character, place, heirloom, and grudge gets its own entry the moment it hits the page. Names, traits, who hates whom. Each one quotes the exact line it came from.

Nothing goes in your story bible without your say-so. New entries sit as suggestions until you keep them, and the ones you toss stay tossed.

More about the automatic story bible

Twenty chapters later

Pantser remembers what you don’t.

Was the siege three years ago or two? Which eye has the scar? What color was the staff in chapter one? Pantser checks every new chapter against everything you’ve written so far, and when two lines disagree it shows you both.

You decide what’s a mistake, what’s a retcon, and what you meant all along.

More about continuity checking

A contradiction card from the Continuity Inbox: the same item written as a lamp in chapter 6 and as a stick in chapter 10, with quotes from both chapters and the actions Accept new, Keep existing, Retcon and Dismiss

You wrote twenty chapters. Pantser caught the one sentence that didn’t agree.

Assistant · The Ashenmoor Saga
A conversation with the assistant about what Sera knows, answered from the manuscript itself, with door chips underneath that jump to the exact passages in chapters 12 through 16

When you’re stuck

Ask your book anything.

Ask what a character knows, when a thread last came up, whether your timeline actually holds. The answers cite your own chapters, and you can tap straight through to the exact passage, or to that character on the map.

It’ll talk plot with you at 2am. It will never write your prose.

The Story Atlas

Your whole world, one map.

Every character, place, and thread, connected the way your story connects them. Drag the timeline back and see your world the way it stood in chapter one.

The Story Atlas: fifty entries of The Ashenmoor Saga drawn as a constellation, with a chapter timeline scrubber underneath set to the whole story

Twenty chapters. Fifty entries. You never maintained a single one.

More about the Story Atlas →

Why “Pantser”

Write first. Outline never.

Some writers plot. The rest of us write by the seat of our pants and pay for it two hundred chapters later, buried under a story bible we never wanted to keep. Pantser does the bookkeeping from your prose while you do the only part that matters.

Made for pantsers, by pantsers.

Every plan starts with your book.

Free means free: Pantser reads your first 30,000 words and answers your first ten questions. Pay when it’s earned a place on your desk.

Free

$0
no card, no clock
  • Reads your first 30,000 words, contradictions and all
  • Ten questions to ask your book
  • Full editor, brainstorm canvas, import & export
  • Your words are yours. Never trained on, never shared.
Start reading free

Storyteller

$10/mo
billed monthly · 14-day free trial
  • Everything in Free
  • Reads everything you write, every chapter, forever
  • Continuity watch across your whole story
  • Conversations with your book that don’t stop at ten
Start free trial

Worldbuilder

$25/mo
billed monthly
  • Everything in Storyteller
  • Sharper answers for sprawling epics
  • Room for much longer conversations
  • Priority support & early features
Get started

Wondering what free really covers? The honest answers are on the pricing page.

The questions writers actually ask

Does Pantser write any of my book?

No, and it can’t. There’s no generate button anywhere in Pantser, on any plan, at any price. It reads what you wrote, keeps it organized, checks it against itself, and talks it through with you. Every word of your story is yours.

Will using Pantser get my story tagged as AI-generated on Royal Road?

Royal Road draws its line at the prose: stories where AI wrote or edited the words themselves get tagged. Pantser never writes or edits a word of your story, so it sits on the organizational side of that line, in the same category as a spell-checker or a wiki. (We keep this answer current against Royal Road’s published policy.)

Who can see my manuscript?

You. Your words are never used to train anything and never shown to another user. And your manuscript exports to Word whenever you want it back on your desk.

What happens after my free 30,000 words?

Everything it already read stays yours: the story bible, the map, all of it. It just stops reading new chapters until you upgrade. Nothing gets deleted.

Does it work on my phone?

Yes. Pantser runs in the browser you already have, on your phone on the bus if that’s where the writing happens. No install, no desktop app to babysit.