SoftwareForge

StoryBuilderX

Local-first AI writing studio

A sovereign creative writing studio with Story Engine, Character Forge, Worldbuilder, Remix Lab, and BYOK model support.

Lifetime license
$29.99 USD, one-time

No subscription. Buy on Gumroad, then paste the license key from your receipt in the app.

What’s included

Story Engine

Plan chapters, generate scenes, and iterate with a multi-agent writing pipeline tuned for long-form fiction.

Character Forge

Build rich character sheets, voice profiles, and dialogue simulations that stay consistent across your project.

Worldbuilder

Track locations, lore, factions, and story bible entries alongside your manuscript.

Remix Lab

Transform passages into new styles — noir, epic, minimalist — without leaving your draft.

Writing Assistant

Brainstorm on the dashboard with context-aware chat that knows your project and characters.

Bring your own keys

Connect OpenAI, Anthropic, Groq, Gemini, or run models locally with Ollama. No vendor lock-in.

How checkout works

  1. 1

    Pay once on Gumroad

    You’ll get a license key on your receipt.

  2. 2

    Open the app

    Use it in your browser. Demo mode works without a key.

  3. 3

    Activate in Settings

    Paste the key. Unlimited use, no watermark.

Requirements

  • Windows 10 or 11 (64-bit)
  • ~200 MB disk space
  • Internet for cloud AI providers (optional if using Ollama locally)
  • API key from at least one supported provider, or Ollama installed