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Codiko vs Novelcrafter: Desktop Story Engine or Cloud Writing Platform?

Novelcrafter is one of the closest comparisons to Codiko on the market — a writing platform with a built-in story bible, AI integration, and planning tools. It has a large community and has clearly been built by people who understand what novelists need.

So why does Codiko exist? Because we made fundamentally different choices about how a writing tool should work — and those choices matter depending on what kind of writer you are.

What Novelcrafter Does Well

  • The Codex is a solid story bible system with custom fields, tags, and automatic mention tracking — type a character's name and Novelcrafter links it.
  • Planning views. Grid, Matrix, and Outline views for organising scenes, plus Progressions for tracking how characters and world details change over story time.
  • AI provider breadth. Support for OpenAI, Anthropic, Google, Mistral, OpenRouter, LM Studio, and Ollama — currently a wider list than Codiko's (though we have more providers in development).
  • Collaboration for teams, co-authors, and editors (available on the $20/month Specialist plan).
  • Smart highlighting for overused phrases, AI-generated patterns, and dialogue tags.
  • Web-based. Works on any device with a browser, including mobile.

Where the Two Tools Diverge

These aren't about one tool being "better" — they're fundamentally different philosophies.

Desktop vs Cloud

Novelcrafter is a web app. Your data lives on their servers. It works on any device and collaboration is built in.

Codiko is a desktop app. Manuscripts, characters, world-building — everything is stored in files on your computer. When you use a cloud AI provider, queries go directly from your machine to that provider. No internet required for core features like writing, planning, and export (and if you use Ollama for local models, AI works offline too).

For writers who care about privacy, data ownership, and offline access, this matters. Your project isn't dependent on Codiko's servers remaining available — the files live on your computer and remain accessible to you locally.

One-Time Purchase vs Monthly Subscription

Novelcrafter starts at $4/month. You need the Hobbyist plan ($8/month) to use AI with your own API key, and the Artisan plan ($14/month) for AI chat. On monthly billing, that's $96–$168 a year, with discounted annual plans also available.

If you cancel, your projects remain available in read-only mode — you can view and export them, but you need an active subscription to continue editing.

Codiko is a one-time purchase - £39 at launch, with 12 months of updates. After that, the version you bought keeps working fully. Buying another year of updates is optional. Your data is always yours — stored locally on your machine, never on someone else's server.

Branching Timelines

Novelcrafter has Grid, Matrix, and Outline planning views for organising scenes, alongside Progressions for tracking how characters and world details change over the course of a story.

Codiko approaches chronology differently. It has an event-based branching timeline — a visual node graph where you create events, link them to scenes, fork into parallel storylines, and map out complex chronologies. It's a different kind of tool:

  • Timeline Panel — a zoomable, draggable graph for building and branching event sequences
  • Knowledge Matrix — tracking what each character knows at each event
  • Chronological View — events positioned by date for stories set in real-world time

If you're writing non-linear stories — flashbacks, time travel, parallel POVs — Codiko's timeline is a planning tool that connects directly to your manuscript and your AI context. That's a different proposition from scene-organisation views.

Self-Publishing Export

This is where the tools serve different workflows. Novelcrafter handles manuscript export; Codiko handles book production.

A full export dialog with:

  • PDF and EPUB with live preview
  • Amazon KDP presets for both print (6×9" trim, KDP-compliant margins) and ebook
  • Trade paperback, mass market, standard manuscript, and reading copy presets
  • Page size, margins, typography, scene breaks, title pages, table of contents
  • Cover image embedding for EPUB
  • Mirror margins for print binding

For many self-publishing workflows, that means you may not need a separate formatting tool such as Vellum or Atticus — the production-quality output is built into the same app where you write.

Other Differences

Relationship graph. Codiko has a visual, interactive force-directed graph — colour-coded by relationship type (ally, rival, romantic, family, mentor), with directional and custom labels. A different way of understanding your cast compared to linked entries.

Version history. Codiko automatically snapshots your manuscript scenes with word-level change tracking — see exactly what changed between versions, preview past drafts, and restore with one click.

Import with AI extraction. Codiko imports .pdf, .docx, .txt, .md, and .rtf files with automatic chapter detection and AI entity extraction — the AI processes your manuscript and creates structured entries for characters, locations, items, plot events, and relationships. Bring in a 90,000-word manuscript and you don't just get chapters — you get a populated world.

Side-by-Side

FeatureNovelcrafterCodiko
PlatformWeb app (browser)Desktop app (Mac & Windows)
Data storageCloud (their servers)Local-first (your machine)
OfflineWeb app / internet-dependentCore features work offline; local AI via Ollama
Pricing$4–20/month subscription£39 one-time purchase (Launch price)
If you stop payingRead-only access (view & export)App keeps working, data is yours. No new updates until you renew
AI providersOpenAI, Anthropic, Google, Mistral, OpenRouter, LM Studio, OllamaOpenAI, Anthropic, Ollama (more in development)
Story bibleCodex with auto-mention trackingCharacters, locations, items, world entries with images
Planning & structureGrid, Matrix, Outline views; ProgressionsBranching timeline, Knowledge Matrix, chronological view
Relationship mappingLinks between entriesVisual force-directed graph with typed connections
ExportManuscript export (Word, Markdown, HTML)Book-production export (PDF, EPUB, Word, MD) with KDP presets & live preview
ImportStandard formatsPDF, DOCX, TXT, MD, RTF with AI entity extraction
CollaborationTeams & sharing ($20/month plan)—
MobileYes (web-based)No (desktop only)
Smart highlightingYes—
Version historyRevision historyAutomatic snapshots with word-level diffs

Who Should Use Which?

Novelcrafter is a better fit if you want a web-based tool accessible from any device, need collaboration with co-authors or editors, prefer the widest AI provider choice right now, or want smart highlighting for editing passes.

Codiko is a better fit if you want your data on your machine rather than in the cloud, prefer paying once over subscribing monthly, are writing complex non-linear stories that benefit from branching timelines and a knowledge matrix, plan to self-publish and want KDP-ready export built in, or want to import existing manuscripts with automatic AI extraction.

Novelcrafter is better at collaboration, mobile access, and AI-provider breadth. Codiko is better suited to local ownership, complex chronology, and publishing output. They're deliberately different tools — not competing on the same feature list.

Final Thoughts

Novelcrafter is a well-made product with a large, active community. If you're already using it and it works for you, there's no reason to switch just because an alternative exists.

The case for Codiko is strongest if local data, one-time pricing, branching timelines, and self-publishing export are genuinely important to how you work. If they are, download the free trial and see how it feels. 14 days, full access, no credit card.


Prices and features are correct at the time of publishing. Check each product's website for the latest information.