Track every character, location, item, and faction. See how they connect. Let AI fill in the details.
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Try ProseEngine FreeForce-directed graph showing character connections. Hover to see details, drag to rearrange. Node size reflects how connected each character is.
AI scans your scenes and automatically finds which characters appear together. No manual tagging required — your codex stays up to date as you write.
One click generates detailed descriptions from your story content. Fill out character bios, location details, and item lore without leaving the editor.
See exactly which scenes each character appears in. Click to jump directly to that scene. Track presence across your entire manuscript at a glance.
Track how characters evolve across the story with AI-generated progression summaries. See their arc from first appearance to final scene.
Automatically split names into searchable aliases for better detection. "Lord Alistair Blackwood" becomes searchable as "Alistair," "Blackwood," and "Lord Blackwood."
See how each character's arc unfolds chapter by chapter. The Story Timeline tracks every event, progression, and major reveal across your entire manuscript — so you always know where every thread left off.

Every character connection visualized as an interactive force-directed graph. Node size shows how connected each character is. Lines reveal who interacts with whom — and how often.
| Feature | ||
|---|---|---|
| Entry types | Characters, Locations, Items, Factions, Events, Concepts | Characters, Locations, Items, Factions |
| Relationship web | ✓ Interactive force-directed graph | Static list |
| Auto-detect links | ✓ AI scene co-occurrence | Manual only |
| AI descriptions | ✓ Yes | Yes (BYOK) |
| Scene mentions | ✓ Click to jump to scene | Referenced in codex |
| Character progressions | ✓ AI-generated | Manual |
| Auto-generate aliases | ✓ Yes | ✗ No |
| Pricing | Free – €29/mo | $4–20/mo + API |
Add characters, locations, factions, items, events, and concepts. Use AI to auto-fill descriptions from your manuscript.
One click detects all connections. Story Codex scans your scenes and finds which characters, locations, and factions appear together.
Open the Relationship Web to see your entire story world as an interactive graph. Spot connections you never planned.
Yes! Story Codex is available on all tiers including Free. AI-powered features like auto-detect links and AI descriptions require Writer tier or above.
Story Codex supports manual entry and AI-powered auto-fill from your manuscript. If you have existing canon files, you can import them to populate your codex automatically.
The Relationship Web is an interactive force-directed graph that visualizes all connections between your characters. Node size reflects how many connections each character has. Hover to see details, drag to rearrange, and click to open the full entry.
Yes. Story Codex works at both book and series level. Series-level codex entries persist across all books in the series.
No credit card required. Create your first codex in minutes.
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