ToolStructure
PlotArchitect
Turn a premise into a story and marketing framework with a clear wound, trope engine, and promotional angles.
Store / Write & Edit
For the book itself
Write stronger stories. Edit with purpose.
Tools and guided workflows for planning, drafting, revising, and polishing—whether you need one focused fix or a complete manuscript system.
Start before chapter one
Plan the story
Shape the structure, tropes, characters, and continuity before they become revision problems.
ToolPositioning
TropeFinder
Identify the tropes already working inside your book and translate them into reader-facing language.
ToolContinuity
Series Bible Builder
Capture characters, world rules, timelines, locations, and series canon in one dependable reference.
For the draft on your desk
Revise and polish
Choose the depth of feedback you need, from developmental diagnosis to uncompromising prose cleanup.
ToolDevelopmental edit
Dev Edit
Analyze complete imported manuscripts, resume saved progress, and review passage-linked revision priorities.
ToolLine edit
Ruthless Editor
Cut clutter, sharpen sentences, and expose the prose habits that keep a scene from landing.
Local toolManuscript
Darkling Palimpsest
Translate a manuscript chapter by chapter with story context, glossary terms, review tools, and book export.
Deepen the reading experience
World, extras, and production
ToolReader extras
Bonus Content Builder
Create useful, on-brand bonus material that rewards readers and supports your launch or backlist.
ToolWriting habit
Darkling Terrarium
Set writing goals, run focus sessions, and log your words to grow a gothic garden.
ToolBook design
Edge Weaver
Create edge-art templates and apply interior graphics to final book files, then review the export for print.
Need a repeatable editing workflow?
Author Skills install directly into Codex.
Choose a focused skill for character, theme, outlining, chapter-by-chapter editing, or full manuscript polish.
Browse Author SkillsPrefer everything?
Compare the complete bundles
See the Full Suite, Author Skills bundle, and Everything Bundle side by side.
Compare bundlesMore of the toolkit
Explore every way to work.
See the browser tools, free resources, and course bonuses—and check the access details on each page.
Classroom tool
Character Weaver
Develop character profiles, emotional arcs, milestones, and relationship tension from your own notes.
Classroom tool
Outline Expander
Expand a rough synopsis or beat list into a chapter roadmap with goals, pacing, sensory direction, and scene summaries.
Classroom tool
Theme Weaver
Turn a thematic conflict and recurring images into a practical guide for subtext, motifs, and meaningful scene choices.
New: Outline Analysis
Review story logic, pacing, character arcs, heat, action, and conflict before drafting. Included with Premium and VIP, or $15 one time.
Explore Outline Analysis →New: Scene Pressure Test
Make every scene earn its place. Review purpose, conflict, action, heat, emotion, and pacing with specific revision checks. Included with Premium and VIP, or $15 one time.
Explore Scene Pressure Test →New: Genre Promise Check
Deliver the story readers came for. Check genre expectations, hybrid genres, emotional payoffs, and marketing alignment. Included with Premium and VIP, or $15 one time.
Explore Genre Promise Check →