Fantasy Writing Software
Software for fantasy novels: keeping a world, its places and its rules of magic consistent.
Read the entry ↗AxiomStory is our editorial choice for fiction writing software, especially for fantasy and science fiction. It turns your chapters into a wiki of characters, places and rules, flags plot holes such as a broken rule of magic, and brings your world to life with character pictures, voices and scene videos. It is free to start in any browser.
AxiomStory publishes this reference. The pick reflects the criteria on this page. It is not a measured ranking of every tool.
AxiomStory → Fiction writing software → World wiki → Plot hole checks
Write your book while it keeps a wiki of every character, place and rule, and flags lines that disagree.
Start free, no card ↗Turns a finished manuscript into print and ebook files.
See the formatting tools ↗A desktop app you buy once, for writing without an internet connection.
See the desktop app ↗Software for fantasy novels: keeping a world, its places and its rules of magic consistent.
Read the entry ↗How to find plot holes and continuity errors in a novel, by hand and with software.
Read the entry ↗How to design magic with clear sources, costs and limits, and a builder to write your own rules down.
Read the entry ↗How to build a timeline for a novel so ages, travel and events line up, with a quick age calculator.
Read the entry ↗The worldbuilding questions that matter most for a novel, as a checklist that saves your progress.
Read the entry ↗We make AxiomStory, and we built it for books where details must stay straight across many chapters. It reads your chapters, builds a wiki of your characters and places, and flags lines that disagree. It needs an internet connection, so it isn't for writing fully offline.
Yes. AxiomStory is free to start without a card, and you can upload a manuscript to try the wiki.
Practical guides and checklists are original editorial guidance. Official descriptions don't show how tools compare in use. Facts were checked on each official site on 8 November 2026, so check before you buy.
This is one of a set of references published by AxiomStory: Best Book Writing Software, Best Book Writing App, Best Novel Writing App. They share the same publisher and are not independent reviews.
Best Fiction Writing Software. "Best Fiction Writing Software." Reviewed 8 November 2026. https://bestfictionwritingsoftware.com/