SparkLore
Features

Tools for finishing long work, one by one

A story is not a conversation. We found the places where long-form writing breaks and built a tool for each.

Story Bible

A Bible the AI actually reads

Keep characters, places, world rules and open threads as cards. Whether you continue, rewrite or expand, the AI first picks the cards relevant to the current scene and reads them. As the Bible grows, your prompts don't.

  • 01Character, place, lore, thread and glossary cards
  • 02Only scene-relevant cards are selected
  • 03New characters in your prose become suggested cards
  • 04Tracks which threads are paid off
A cork board with pinned character sketches and a map, cards linked by orange thread
Story Bible
CharactersPlacesThreadsGlossary
  • Character
    Jian Seo
    27, last ferryman on the Black River. Left-handed. Never calls the old man father.
    Used in ch. 12
  • Character
    The old man
    Unnamed. Crow mark on his sleeve.
    Used in ch. 12
  • Thread
    The knife's engraving
    Planted in ch. 3. Not yet paid off.
    Used in ch. 12
Reading 3 cards relevant to this scene
Chapter mode

Write to the length your platform expects

Set a target and a cut point for every chapter, and count words or characters the way your platform does. The AI fills the scene inside the target and checks whether the ending pulls readers into the next chapter.

  • 01Target length with live progress
  • 02Word, character and no-punctuation counters
  • 03Chapter-ending hook check
  • 04Presets for serial platforms
A phone showing a chapter draft beside a teacup on a dark wooden desk at night
Ch. 12 How to Cross · Serial preset

Jian did not put the oar in the water.

The river was black again tonight, and across it, in the reeds, a single light was burning.

“You know you don't come back once you cross.”

WordsCharactersNo punctuation2,140 / 2,400 words
Hook checkLast paragraph ends on a question · pulls into next chapter
Screenplay mode

Automatic scene numbers, proper cues, industry format

Write TV and film scripts without fighting formatting. Scene numbers are assigned automatically, and action, character cues, dialogue and parentheticals are real styles, not spaces. Move a novel into script form scene by scene.

  • 01Auto scene numbering with location and time of day
  • 02(V.O.) (O.S.) (CONT'D) cues and dialogue indents
  • 03Hollywood INT./EXT. and Korean drama formats
  • 04Fountain, FDX and HWP-compatible export
Screenplay pages and a clapperboard under a desk lamp
Part 3 · The Landing
HollywoodKorean drama

12 EXT. BLACK RIVER LANDING - NIGHT

Fog. JIAN stands with the oar, not moving. Across the water, one light in the reeds.

OLD MAN (O.S.)

You know you don't come back once you cross.

JIAN

(touching the knife at her hip)

I know. That's why I'm going.

13 EXT. THE RIVER - NIGHT

FountainFDXHWP-compatibleDOCX
Manuscript feedback

Reads like an editor, points at the line

Structure, pacing, point-of-view drift and Bible conflicts, ranked by priority. No padding with praise. Each note is anchored to the manuscript, and you decide what to change.

  • 01Structure, pacing and POV checks
  • 02Lines that contradict the Bible are flagged
  • 03Sorted by priority
  • 04Your text is never edited silently
A handwritten notebook and fountain pen under lamplight
Ch. 12 feedback · Structure · Pacing · Continuity
  • Bible conflict
    Jian grips the oar with her right hand — Bible: left-handed
  • Pacing
    Paragraphs 2–4 are all landscape. No dialogue for 600 words
  • Thread
    The engraving appears for the first time since ch. 3. Mark as payoff started?
Voice

Continues in your sentences, not its own

A few thousand words are enough to build a voice profile: sentence length, dialogue ratio, description density, tense and distance. Continuations stay inside that profile, and tell-tale AI phrasing is filtered before it reaches your page.

  • 01Voice profile extracted from your manuscript
  • 02A different voice for every project
  • 03Filters tell-tale AI phrasing
  • 04Keeps tense and point of view fixed
Black ink and gold dust bleeding across cream paper
Voice profile · The Ferryman of the Black River
Avg. sentence 14 wordsDialogue 34%Past tense · close thirdSparse descriptionExtracted from 4,100 words
Generic AI

She gazed upon the river with a profound sadness, contemplating the weight of her destiny.

Profile applied

Jian looked at the river. Not for long.

Adaptation

Prose to script, script to prose

Break a manuscript into scenes and carry it into a TV script, a feature screenplay or a webtoon storyboard. Pitch documents and episode grids come from the same Story Bible. You reorder scenes and fix lines on cards; the AI writes in that order.

  • 01Manuscript → scene cards, automatically
  • 02TV, film and webtoon storyboard formats
  • 03Pitch document and episode grid
  • 04Script → prose, the other way round
An open book with a thread of light turning its pages into screenplay lines
Adaptation · The Ferryman of the Black River
TV scriptPitchEpisode gridWebtoon board
SourceChapter 3 · A promise by the river (3,200 words)
  1. SC 12EXT. RIVER LANDING – NIGHT

    Jian offers the ferryman a ring instead of a coin.

  2. SC 13EXT. FERRY – NIGHT

    Dialogue in fog. The ferryman never asks her name.

  3. SC 14EXT. FAR BANK – DAWN

    Jian looks back. The boat is already gone.

3 scenes · 5 Bible cards referenced · reorder freely
Export

The manuscript is always your file

Export never costs credits. Take the whole project at once, in the format the destination expects.

  • DOCX
    Novels · submissions
  • TXT
    Paste into serial platforms
  • Fountain
    Open screenplay format
  • FDX
    Final Draft
  • HWP-compatible
    Korean broadcast and film

Our commitments

  • We never train any model on your manuscript, Bible or prompts
  • Failed generations are refunded
  • Deleted projects can be restored within the recovery window
  • You can export the whole project at any time

The fastest way to know is to write

  • We never train on your writing
  • Export anytime
  • No card to start