Game Master Tools Emblem
GAME MASTERTOOLS WORKSTATION
Native Desktop App • 100% Offline & Local-First

The Ultimate Local-First Workstation for Game Masters & Storytellers

Craft immersive worlds, manage sprawling TTRPG campaigns, and write novels with lightning-fast native performance. Zero telemetry, atomic markdown saves, and battle-tested local encryption.

Get Game Master ToolsExplore Features

One-time purchase • Lifetime access • 30-day money-back guarantee

Game Master Tools
Intuitive Visual Editor & Zen Mode
Visual Writing & Markdown

Intuitive Visual Editor & Zen Mode

Write with real-time visual formatting or use handy Markdown shortcuts. Includes tables, task lists, image embeds, and immersive Zen Mode focus.

Real Screenshots from Native App

100% Offline & Zero Telemetry

Your data never leaves your machine. No mandatory accounts, no cloud sync lock-in, and zero analytics tracking.

Sub-Second Startup & Native Speed

Engineered with Rust and Tauri 2. Consumes under 100MB of RAM and boots in less than 200ms.

Atomic Saves & BLAKE3 Hashes

Never lose a session note. Every file is written atomically with cryptographic hashing to prevent corruption.

Modern 'age' Cryptography

Protect secret campaign notes and prep materials with industry-grade ChaCha20-Poly1305 encryption.

Built specifically for tabletop worldbuilders

Everything you need to prep, run, and chronicle legendary campaigns without distractions.

Visual Editor with Markdown Support

Format text visually like a modern document processor or use the speed of Markdown, with wikilinks, task lists, tables, and images.

Dynamic Document Hierarchy

Organize campaigns, sessions, factions, and dungeons with nested folders, drag-and-drop, and native context menus.

Wikilinks & Bidirectional Graph

Connect characters, factions, and dungeons with [[Wikilinks]]. Instant backlinks reveal every related mention across your campaign.

Clean Plain-Text Markdown

All notes exist as plain .md files on your disk. You retain 100% ownership of your creative universe.

Simple, Transparent Pricing

No subscriptions. Pay once, own it forever with lifetime access to all future updates included.

Secured worldwide by Paddle (Merchant of Record). Supports Credit Cards, PayPal, and Brazilian Pix.
Lifetime Access

Lifetime License

Complete offline workstation for tabletop Game Masters and storytellers

$15/ lifetime
  • Full native desktop app for Windows & Linux
  • 100% offline & local-first with zero telemetry
  • Unlimited campaigns, notes, workspaces, and wikilinks
  • Atomic saves with cryptographic BLAKE3 integrity
  • Lifetime access to all future updates and enhancements included
  • Instant cryptographic license key delivery
FAQ

Frequently Asked Questions

Clear answers about licensing, offline guarantees, and data ownership.

Yes. Once installed and activated with your license key, the application requires zero internet connectivity. It makes no tracking or telemetry requests, and stores your campaigns purely as Markdown (.md) files on your local drive.