Novel continuity checker and story bible for writers
Markdown editor for writers and researchers
Stage
Not given
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Founded
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Based in
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Pricing model
Freemium
Freemium
Pricing
Free: 30 one-time welcome AI credits, one personal project, no expiry. Writer: $19/month with 100 AI credits per month, unlimited projects. Revision Pack: $9 one-time purchase for 40 non-expiring credits (no subscription required).
Free 14-day trial, then $14.99 one-time purchase
Key features
Continuity Guardian with cited passages showing contradictions
Story Bible with AI-suggested characters, places, and world rules
Character Tracking with trait and relationship drift detection
Manuscript-aware Copilot with context from scenes and story bible
Cloud backup to Dropbox or private GitHub repository
Build custom tools with AI instruction writing
Multilingual writing support across 18 languages
Web clipping and research collection from websites, books and papers
Publishing to PDF, Word, or website
On-device AI for document analysis
What makes it different
Finds contradictions with both passages quoted for verification
You keep full control and approve what becomes canon in your story
AI never trains on your manuscript or rewrites your prose
No automatic renewals, overage charges, or credit top-ups
Pure Markdown format with documents stored as ordinary .md files, editable in any app
On-device AI by default with no data sent to servers unless you choose otherwise
Seamless iCloud Drive and Dropbox integration with conflict resolution
Automatic link updates when documents are renamed or moved
Novilot
Grasmere