A writing platform built for detective fiction authors. Draft in the editor, map suspects on the canvas, trace connections in the graph — all in one focused space.



A distraction-free editor built for long-form fiction with chapter structure that thinks like a novelist. Invite beta readers, leave inline comments.
Search across your entire manuscript simultaneously. Find the detail you buried three chapters ago.
Map relationships between characters, locations, and clues.
Earn XP for every writing session, unlock investigator badges, and climb from Constable to Chief Inspector.
Track your writing consistency with a GitHub-style activity heatmap. See your most productive days, spot gaps, and build an unbreakable daily habit.
Every save is a checkpoint. Create branches for alternate plots. browse your full revision history, restore any version of your manuscript with one click.
Plot your characters, timelines, locations and items on a visual canvas. Drag cards and see your whole story architecture at a glance.
“The canvas alone is worth every penny. I mapped out a 90,000-word novel in an afternoon. Nothing else comes close for plotting crime fiction.”

Join thousands of crime fiction writers who've found their method. Free to start — no credit card required.
Free plan includes 3 active cases · No credit card required