promptDeck
Platform · Desktop App

A native desktop experience built for speed, security, and offline work

The promptDeck desktop app is built with Tauri 2, React 19, TypeScript and Rust — delivering native performance with a local-first architecture. Your prompts live on your device. Sync when you want to.

Key Capabilities

What's included

Cross-Platform Native

Runs natively on macOS, Windows, and Linux. No Electron bloat — Tauri uses your system's native webview for minimal resource usage.

Works Offline

The entire app works without an internet connection. Create, edit, organize, and search your prompts without any connectivity.

Local LibSQL Database

All data is stored in a local LibSQL database on your machine. Fast queries, no network latency, complete data ownership.

AES-256-GCM Encryption

Credentials and sensitive data are encrypted using AES-256-GCM — the gold standard for symmetric encryption.

Bidirectional Sync

Push local changes to the cloud and pull remote changes to your device. Conflict resolution handles simultaneous edits.

OAuth Device Flow

Secure authentication via browser redirect. No passwords stored in the app — token-based auth with automatic expiration.

Details

Built with modern technology

The desktop app leverages Tauri 2 for native OS integration, React 19 for the UI layer, TypeScript for type safety, and Rust for backend performance. This stack delivers a lightweight, secure, and fast experience.

Tauri 2 framework — smaller binary size than Electron alternatives
React 19 with concurrent features for smooth UI interactions
TypeScript 5.8 for complete type safety across the codebase
Rust backend for encryption, file I/O, and system operations
Vite 7 for instant hot module replacement during development
IBM Carbon Design System for enterprise-grade UI consistency
IBM Plex Sans typography for optimal readability
Details

Local-first architecture

Your data lives on your device first. The local LibSQL database ensures fast access and complete offline functionality. Cloud sync is an optional add-on, not a requirement.

Local LibSQL/SQLite database for all prompt and workflow data
Zero network latency for all read and write operations
Dirty-tracking system marks changed items for efficient sync
ID mapping between local identifiers and server UUIDs
First login merge — existing local data is preserved, not overwritten
Soft-delete synchronization across devices
Details

Three-column workspace

The desktop app features a three-column layout designed for efficient prompt management: sidebar navigation, item list, and detail panel.

Sidebar with hierarchical folder tree for prompts and workflows
Shared folders section for team-subscribed categories
Item list with search, sort, and filter capabilities
Detail panel with full prompt editing and metadata
Keyboard shortcuts for power users (⌘K search, navigation)
Usage indicator showing plan limits in the sidebar
Use Cases

Who uses the desktop app?

Developers & Engineers

Quick access to code generation prompts, debugging templates, and review workflows without leaving your desktop environment.

Content Creators

Manage your writing prompts, brand voice templates, and content generation workflows in a dedicated native app.

Security-Conscious Teams

Keep prompts on-device with AES-256-GCM encryption. No cloud dependency means no cloud attack surface.

Remote Workers

Work on prompts anywhere — trains, planes, remote locations. Sync when you're back online.

Power Users

Native keyboard shortcuts, fast local search, and no browser tab management. Purpose-built for prompt management.

Enterprise Teams

Deploy across macOS, Windows, and Linux workstations. Central management via web app, local execution via desktop.

Download promptDeck for desktop

Available for macOS, Windows, and Linux. Free plan included — no credit card required.