What is the cost of using magic — physical, mental, social, economic?
Who has formal power, and who has actual power?
What did this character get wrong about the world before age fifteen, and how did they correct it?
Three of 72 questions designed to break the parts of your world that don’t hold up. Free. No login. The full prompter has six categories — magic, geography, culture, conflict, history, characters.
Open the worldbuilding prompterStory bible builder. Capture your characters, locations, world rules, timeline, and threads in one structured place — saved in your browser, exportable as Markdown.
Open the story bible builderCharacter consistency checker. Build a character around the four things that drift — facts, voice, knowledge, arc — with live hints for the gaps.
Open the character checkerTimeline checker. Enter your events, see them ordered, and anchor a birth year so every age is derived — catching events before birth, impossible ages, and date collisions.
Open the timeline checkerMagic system pressure tester. Define a rule across five pressure points — power, cost, limit, access, escalation — and the tool tells you exactly where readers will push.
Open the pressure testerForeshadowing tracker. Pair every setup with its payoff and the tool flags the threads you left dangling — the planted gun that never fires, the reveal with no setup.
Open the foreshadowing trackerWho it’s for
Every tool here checks instead of generates — a model can’t write your novel, but it can hold the world while you do.
More tools on the way. Want one we haven’t built? Tell us.