Build your world. Then write the chapters.

Kalan Vidhi Story Writer is a worldbuilding and writing app for any kind of story. Build characters, places, factions, timelines and magic systems that stay connected — then write the chapters with your world beside you. Works for novels, comics, manga and manhwa, webtoons, serials, screenplays, games and tabletop settings, in English or Hindi.

Kalan Vidhi Story Writer is format-agnostic. You build characters, locations, factions and magic systems as linked records, track events on a timeline, then write chapters with that world beside you — and what those chapters become is your decision. People use it for novels and short fiction, manga, manhwa and manhua, webtoons and comics, light novels and web serials, screenplays and television series bibles, game narrative design, and tabletop campaign settings.

Home — Open the app, know exactly what to do next

Home answers one question before anything else: where did I leave off, and what is the world still missing?

  • Pick up where you left off The chapter you last touched sits at the top with its summary and word count, one click from the editor.
  • World readiness, not vanity metrics Six foundations with real targets — enough cast to carry conflict, sides that want different things — so you can see what is thin before the middle of the book.
  • Everything one keystroke away ⌘K searches every character, place and chapter at once. ⌘N creates anything from anywhere.

World — Every person, place and power in one place

Nine collections — characters, locations, factions, power systems, abilities, items, creatures, lore and glossary — that all behave identically.

  • Learn one screen, know them all Search, filter, sort and the gallery-or-list switch sit in the same place on every collection. Press / to search, arrow keys to move, Enter to open.
  • Colour as a taxonomy Each kind of thing keeps its own hue everywhere it appears, so you learn the shape of your world without reading a single label twice.
  • Written for your tradition Choose Bharatiya, Western or Xianxia and the sections rename themselves — Sects & Ashrams, Sadhana Systems, Siddhis & Astras.

Story — How it all connects, and when it happened

Events, a chronological timeline, a relationship graph and your world map — the structure that holds a long story together.

  • Events carry consequences Every event records what caused it and what it changed, so history reads as a chain rather than a list of incidents.
  • A timeline that groups itself Events sort into eras and years automatically, which is where a contradiction in your chronology shows up first.
  • Relationships you can see A graph of who is bound to whom — rivalries, alliances, secrets — filterable by type and status.

Write — The manuscript, with your world beside it

Chapters live in the side panel while you write, and the prose is never hidden behind a tab.

  • A page, not a form field Prose is set in a serif at a measure you choose. Focus mode strips away the rail, the panel and the header until only the page is left.
  • Canon at arm's reach The characters, places and events linked to a chapter sit in a panel you can collapse — there when you need a detail, gone when you don't.
  • See the shape of the draft A pipeline bar shows how much is planned, drafted and finished, so the state of the book is legible at a glance.

Studio — AI that works from your canon, not around it

The Novel Builder takes rough notes through analysis, worldbuilding and chapter planning in eight reviewable steps.

  • You approve every step Nothing is written to your project until you say so. Each stage is a proposal you can edit, reject or regenerate.
  • Your names stay your names Names you wrote are passed through as fixed anchors, and anything the generator drops is reported back to you rather than quietly replaced.
  • Cost you can see Every AI call reports its real token usage — prompt, thinking, output — so nothing about what you are spending is hidden.