Desktop app for writing fiction

Write and organize your book in one place.

Keep chapters, characters, research, and revision beside the manuscript—not scattered across tabs, documents, and spreadsheets.

macOS and WindowsFiles on your computer14-day free trial
Inkthar editor with book structure, manuscript, and entities open

Inside Inkthar

Structure, research, and pages beside the manuscript.

From planning to PDF, you stay in the same app and return to the manuscript without losing context.

Drag scenes and chapters into order, then use the kanban board to see the structure from another angle.

Organization

Fewer places to lose the story.

Inkthar brings structure, writing, and context together so your book does not depend on loose documents, spreadsheets, and memory.

Notes in loose documents

Research beside the manuscript

Characters kept in memory

Entities connected to the text

Unclear chronology

Visible timeline

Revision across versions

Compiled view, pages, and history

While you write

Tools that help without pushing the manuscript aside.

The editor, characters, timeline, and revision tools are there when you need them.

Connected entities

Characters and settings connected

Open character cards, relationships, and timelines beside the editor whenever you need to check a story detail.

Characters and settings connected

Goals and pacing

Check your progress without leaving the manuscript

Word counts, goals, and pacing signals stay available without turning writing into a race for numbers.

Check your progress without leaving the manuscript

Timeline

Compare events and story arcs over time

Reorder events and compare character journeys side by side when the story moves across more than one timeline.

Compare events and story arcs over time

What matters

The app organizes. The writing stays yours.

Structure, research, and context stay close without deciding what you write.

AI is optional and is used for research or finding context in the book. It does not suggest sentences or rewrite chapters.

Your text, your decisions

Inkthar does not choose voice, scenes, or plot. From start to finish, those decisions stay with you.

Fewer distractions

The interface makes room for the chapter and keeps organization and metrics out of the way until you need them.

Context within reach

Characters, plots, and chronology stay connected to the text so you can check details without hunting for another file.

From first outline to PDF

Outline, write, check, and revise.

Each stage happens in the same app, without rebuilding your system along the way.

  • Autosave and chapter history.
  • Research and characters beside the manuscript.
  • Pages and PDF before the final read.
  1. 01Map

    Organize the story

    Create books, acts, chapters, and scenes, then drag them into a new order as the structure evolves.

  2. 02Text

    Write the chapter

    Use the full-screen editor with autosave and version history to keep attention on the text.

  3. 03Context

    Check the details

    Check characters, relationships, events, and research without interrupting the writing when coherence needs a closer look.

  4. 04Output

    Read it as a book

    Compile the whole book, navigate pages, and generate PDF whenever you want to read or revise outside the app.

In practice

Your writing stays with you.

Inkthar saves your books on your computer, and the license is a one-time purchase. After a license check, you can stay offline for up to 21 days.

  • Up to 21 days offline

    The license is checked every 7 days when connected and includes another 14-day grace period if a connection is unavailable.

  • Files on your computer

    Your books do not need to pass through Inkthar servers for the app to work.

  • No subscription

    Try it for 14 days and, if it fits, continue with a one-time purchase.

Try it with the book you are writing.

Download for macOS or Windows and use every feature for 14 days. No card required.

· 14-day trial · no card required