Keep your story canon — automatically.

CanonGuard tracks characters, timelines, rules, and relationships while you write, so your world never breaks.

Catch rule breaks before they ruin your arc Stop power creep before rewrites Long stories, no spreadsheets

Built for Novels, Anime, Games, TTRPGs, and Series

✨ Full features free for the first week — no credit card required.

Canon Wiki
Story Beats
Canon Health

CanonGuard Overview

DEMO

See how CanonGuard keeps your story world consistent

This is a read-only demo. You can build your own story or world the same way.

Create my own

Free Feature

Start your story your way.

Choose Writing-First to import chapters immediately, or choose Builder-First to design entities, chapters, and narrative structure before drafting.

Writing-First Import is included in Free Mode.

Path A · Writing-First

Import manuscript first

Paste text or upload a file, split into chapters, then map canon while revising.

Path B · Builder-First

Design canon before drafting

Build entities, chapters, and narrative arcs up front, then write against your canon model.

Import Existing Writing modal showing chapter detection and conflict handling before import.

Import Existing Writing

Bring in chapters from pasted text or file upload, then choose how conflicts are handled before import.

Writing-first canon assist panel that auto-detects entities, arc groups, and relationships from imported chapters.

Writing-First Canon Assist

Review suggested entities, arc groupings, and relationships directly from your imported manuscript.

Included in Free Mode
No entity setup required first
Import once, map canon as you go

Built for your medium

Anime & Manga

Track arcs, power scaling, and character continuity across long-running series.

Games & RPGs

Keep lore, factions, and branching timelines consistent for every player.

Novels

Never lose track of who knows what — and precisely when they learned it.

The Canon OS

Solve the problems that break immersion.

Readers notice when the rules change. CanonGuard makes sure they don't have to.

🧠 Canon-Aware
CanonGuard understands your story’s entities, rules, and timeline — not just text.
  • Characters, locations, factions
  • Time-scoped relationships
  • Story rules and power systems
👀 Always Watching
Passively reads your writing and flags issues without sitting in your way.
  • Detects contradictions
  • Suggests canon updates
  • Warns about logic breaks
✍️ Writer-First
You stay in control. Nothing changes without approval.
  • Accept / Ignore suggestions
  • No forced automation
  • Flow stays sacred

Workflow

From idea to canon in minutes.

1.Choose Your Start

Start Writing-First by importing chapters, or Builder-First by setting up canon entities and arcs.

2.Map as You Write

Add characters, factions, and wiki details as you move through chapters.

3.Stay Consistent

CanonGuard automatically flags plot holes as you build.

Built by Storytellers, for Storytellers.

We know the pain of scattered notes and wiki-holes.

Testimonial

CanonGuard turned my messy Scrivener notes into a coherent world. It's the integrity engine my story needed to finally get published.

A
Alex C. Indie Webtoon Creator

Testimonial

My players tried to break my campaign, but CanonGuard held the lore together. Tracking NPC locations across three timelines saved my game.

S
Sarah J. Game Master (TTRPG)

Testimonial

Finally, a tool that handles multi-timeline complexities without crashing. I can visualize the grandfather paradoxes before I write them.

M
Marcus R. Sci-Fi Author

Pricing

Your story remembers everything — even when you don’t.

CanonGuard watches your canon so you can stay in the flow.

Most users find their first canon error within 48 hours.

Without CanonGuard

  • Timeline contradictions
  • Forgotten relationships
  • Inconsistent character details
  • Accidental spoilers
  • Manual wiki maintenance

With CanonGuard

  • Live canon validation
  • Instant warnings for contradictions
  • Passive updates (No data entry)
  • Zero-friction world consistency
Monthly
Yearly-17%

Free Mode

Manual canon maintenance for hobbyists.

$0/forever
  • 1 Active Project

    Perfect for a single ongoing story

  • Manual Canon Graph

    Build visual entity relationships

  • Storybook Import

    Paste/upload existing writing and split into chapters

  • Timeline Navigation

    Track story events across arcs

  • Public Showcase (Read-Only)

    Browse and discover worlds

  • No AI-Powered Features
Get started
Most Popular

Creator Mode

Assisted canon maintenance for solo writers.

$12/mo
  • 3 Active Projects

    Manage multiple stories at once

  • Canon Graph + Wiki + Timeline

    Same core canon workspace, now AI-assisted

  • 30 Oracle Narrative Scans/mo

    AI detects contradictions in your writing

  • 15 Canon Health Checks/mo

    Automated consistency diagnostics

  • Oracle RAG Insight

    AI remembers your approved wiki content

  • Wiki Auto-Summaries

    AI generates entity descriptions

  • + Smart AI-assisted canon features
Start 7-Day Trial
Best Value

Pro Mode

Realtime monitoring for serious authors.

$24/mo
  • Unlimited Projects

    No limits on your creativity

  • Canon Graph + Wiki + Timeline

    Full manual control plus automation and guardrails

  • 200 Oracle Narrative Scans/mo

    Extensive AI contradiction detection

  • 100 Canon Health Checks/mo

    Deep automated consistency analysis

  • Deep Oracle Context (RAG)

    Full story memory recall

  • Spoiler Shield & Travel Audit

    Prevents future plot spoilers

  • Priority Support

    Faster response times

  • + Smart AI-assisted canon features
Get Pro

Your world deserves consistency. Start building with confidence today.