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NoverWriter is a novel writing app with built-in AI analysis tools and a Side panel AI agent that understand your manuscript as you write. It offers scene suggestions, plot and pacing diagnostics, relationship mapping, and simulated reader reactions — all without taking control of your text.

15
1
100% credibility
Found Feb 05, 2026 at 9 stars -- GitGems finds repos before they trend. Get early access to the next one.
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AI Analysis
JavaScript
AI Summary

NovelWriter is a web-based novel and screenplay writing app with built-in AI tools for real-time story analysis, planning, and feedback.

How It Works

1
📖 Start your story project

Download and open NovelWriter to begin writing your novel or screenplay right in your web browser.

2
✏️ Build your book structure

Create parts, chapters, and scenes to organize your story just like a real manuscript.

3
🧠 Add a smart writing helper

Connect an AI assistant that reads your work and offers ideas, fixes, and insights as you type.

4
Write with live feedback

Type scenes and watch the AI analyze pacing, characters, and plot in real-time panels beside your text.

5
📊 See your story's big picture

Check graphs for tension, connections between characters, and your event timeline to spot strengths and gaps.

🎉 Export your finished book

Read your full story, export as PDF, or save securely knowing your AI-powered novel is complete and polished.

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AI-Generated Review

What is NovelWriter?

NovelWriter is a free, open-source JavaScript web app for writing novels or screenplays, packing a distraction-free editor with chapters, scenes, character sheets, and plot planning into one manuscript-focused workspace. It solves the chaos of scattered notes and tools by embedding an AI agent side panel that analyzes your text in real-time—offering scene suggestions, pacing diagnostics, relationship mapping, and simulated reader reactions—without ever hijacking your control. Run it locally via npm (novelwriter download), tweak themes (novelwriter themes), or export to PDF; it even handles Fountain format for screenplays and works smoothly on Linux (novelwriter linux).

Why is it gaining traction?

Unlike generalists like Obsidian (novelwriter vs obsidian), it carves a niche with built-in novelwriter AI diagnostics like Story Pulse graphs for tension and Event Line timelines, plus four agent modes (planning, quick, chatty, brainstorm) that understand your full manuscript context. The hook? Zero-API-lock-in GPT compatibility, inline spell check (novelwriter spell check), thesaurus, and mood art generation—all streaming live as you type, making analysis feel magical yet hands-off. At 11 stars, it's early but hooks indie writers tired of copy-pasting into chatbots.

Who should use this?

Indie novelists drafting manuscripts who want AI plot hole detection and pacing tweaks without leaving their editor. Screenplay writers needing Fountain parsing and cinematic suggestions. Linux tinkerers seeking a novelwriter flatpak alternative with local-first storage and themeable UI for long sessions.

Verdict

Promising prototype for AI-assisted novel writing, but 1.0% credibility score and 11 stars signal raw maturity—docs are basic, no tests visible. Fork and hack if you're a JS dev eyeing novelwriter gpt integrations; skip for production until it stabilizes.

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