Sites and apps similar to Insanitomeium include Zettlr, which is free and open source. Other options are Manuskript, Scrivener, Rentry.co and Dendron. There's no shortage of Novel Authoring Tools like Insanitomeium, with more than 50 alternatives for Mac, Windows, Linux, iPhone and iPad.
The only app you'll need to write your novels and build your worlds. Organize your thoughts and cross-reference anything at any time.
United States
Consolidates tracking for writing projects, drafts, goals, submissions, market records, agent and editor contacts, session logs, reminders, rights, payments, contracts, stats, streaks, and heatmaps—streamlining the whole writing workflow and submission process.
United Kingdom
Offers fast, distraction-free note-taking via a high-performance editor with real-time Markdown, local-first storage, image support, Kanban task boards, intuitive drag-and-drop, keyboard shortcuts, configurable themes, fast search, and cross-platform access.
Israel
Untold Novel is a fresh new approach to planning your next bestseller. It helps you keep all your notes, ideas, characters, locations, and much more organized in one convenient place.
A simple tool for building stories and the worlds they live in.
United States
yWriter is a writing tool that uses "scenes" as a unit of text and allows you to associate that text with all manner of story elements (characters, locations, items) as well as place it and rearrange it within the context of chapters.
Australia
Modern workspace for novels with ethical AI that analyzes writing but never writes, live readability, import/export, auto-save, full version history, character and plot tools, structured critique, and provenance tracking while ensuring all text remains original.
Norway
Gingko Writer is a text editor that uses a tree-like structure to help you organize and visualize your thoughts, making it easier to outline, draft, and refine complex texts.
United States
Free, open-source writing app for fiction writers who outline. Each scene opens with its beats, characters and notes beside the draft. Imports Scrivener, Plottr, yWriter, Obsidian and novelWriter. No AI, no subscription, no account.
Canada
Trelby is simple, fast and elegantly laid out to make screenwriting simple. It is infinitely configurable.
United States
MyInfo is a personal information manager for Windows. It will help you capture, organize, edit and share ideas, documents, tasks, and web pages.
Bulgaria
EU
oStorybook is a free, open source novel-writing software for creative writers, novelists and authors which will help you to keep an overview of multiple plot-lines while writing texts.
BelgiumEU
