Novarrium is more than a writing tool. It's a Story Bible that remembers your canon and holds every chapter to it, so you can write the novel you've always dreamed of.
Why We Built Novarrium
We believe every person has a story worth telling. Novarrium exists to remove the barriers between imagination and the written word, empowering writers of all skill levels to create compelling novels.
A Consistency Engine Behind Every Chapter
Language models from Anthropic (Claude) and Google (Gemini) draft prose and run checks. The Consistency Engine keeps your Story Bible and holds every chapter to it with Logic-Locking, so the book stays yours and stays consistent.
Your Story, Your Ownership
What you write in Novarrium is yours: we claim no ownership of it, and as between you and us you own what is drafted for you. We do not use your writing to train models offered to other users.
The principles that guide everything we build at Novarrium.
Every feature is built around what writers actually need, not what looks impressive in demos.
We focus on generating novels you'd actually want to read, not just filling pages with words.
We are plain about what a language model does: it drafts prose, and you decide what stays. It is a tool to enhance your creativity, not replace it.
Your stories are yours. We don't sell them or use them to train other models.
From idea to finished novel in four intelligent steps.
Tell us about your story: genre, themes, characters, setting. The more detail you provide, the better we can bring your vision to life.
A language model drafts characters, world-building, and a detailed outline. Review and refine until everything feels right.
Draft chapters one at a time. Use our Full-screen Editor to refine prose, redrafting or continuing any passage against your Story Bible.
Download your finished work in multiple formats: EPUB, DOCX, PDF, or plain text. Ready for self-publishing or traditional submission.
We use leading language models for drafting and for checking your chapters against the Story Bible.
Known for nuanced, thoughtful writing with excellent context understanding. Drafts our prose.
Reads chapters and checks them against your Story Bible for contradictions.
Join writers around the world using Novarrium to bring their stories to life.