Inkwell: A Sovereign, Lightweight Markdown Editor for Focused Writing

Introduction

Inkwell is a sovereign markdown editor designed to be lightweight, fast, and portable, getting out of your way so you can focus on writing. It's the first release from 4Worlds, an independent software studio committed to building tools that respect user privacy, offering a local-first experience with zero telemetry, accounts, or subscriptions. Built with Rust and Tauri v2, Inkwell provides a robust and efficient environment for all your writing needs.

Installation

Inkwell is available across Windows, macOS, and Linux, with several convenient installation methods.

Windows

Download the inkwell.exe from the latest releases page. Unzip and run inkwell.exe. Alternatively, install via winget:

winget install 4Worlds.Inkwell

Or from the Microsoft Store:

Note: Windows SmartScreen may warn you on first launch, which is expected for unsigned apps. Click "More info" then "Run anyway".

macOS

Download the .dmg file from the latest releases page and drag Inkwell to your Applications folder.

Note: macOS Gatekeeper may block unsigned apps. If this occurs, open your terminal and run:

xattr -cr /Applications/Inkwell.app

Then open the application normally.

Linux

Download the .deb file (or other appropriate package) from the latest releases page. Extract the archive, then run:

chmod +x inkwell
./inkwell

Examples of Features

Inkwell is packed with features designed to enhance your writing workflow:

Typst PDF Engine: Enjoy professional typography with native Rust typesetting for PDF exports, including chapter breaks, math equations, and Mermaid diagrams, all without browser dependencies.
SQLite Persistence: Your workspace state, files, templates, themes, and history are securely stored in a local database (inkwell.db), ensuring faster and more reliable performance without browser storage limits.
Command Palette: Access all actions quickly with Ctrl+K to fuzzy-search, offering full keyboard navigation and shortcut hints.
Focus Mode: Eliminate distractions with a single click, hiding everything except your words. Press Esc to return to the full interface.
Mermaid Diagrams & LaTeX Math: Seamlessly integrate flowcharts, sequence diagrams, and mathematical equations with live rendering in the preview pane, supporting full KaTeX.
Custom Themes & Fonts: Personalize your writing environment with custom themes using 6 color pickers and live preview, along with a choice of three professional font families.
Version History: Automatic snapshots every 5 minutes, allowing one-click restores and a diff viewer to show line-by-line changes.

Why Use Inkwell?

Inkwell stands out as a powerful choice for writers who value privacy, performance, and a distraction-free experience. Its commitment to a local-first approach means your data remains entirely on your device, with zero telemetry or cloud dependencies. The application is incredibly lightweight and fast, ensuring a smooth writing process even with large documents.

With features like the Typst PDF engine for high-quality exports, robust SQLite persistence, and a highly customizable interface, Inkwell provides a professional-grade markdown editing experience. While the core editor is free to use forever, a one-time Pro license unlocks advanced PDF and HTML export capabilities, supporting the independent development of privacy-respecting tools.

Inkwell: A Sovereign, Lightweight Markdown Editor for Focused Writing

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