P1.express App
P1.express App
A lightweight, offline-first software implementation of the P1.express method
Understanding the method behind the app
P1.express is a libre, minimalist task management method created by OMIMO. It helps individuals:
Minimize mental overwhelm with a simple, focused approach
See all your tasks at a glance without complexity
Prioritize effectively with minimal friction
This app is a specialized software implementation of the P1.express method. Learn more about the method →
Built with simplicity, privacy, and performance in mind
The smallest P1.express app available. Smaller than most images on the web.
No internet connection required. No servers. No cloud. Works everywhere, always.
Zero tracking. Zero analytics. Zero external requests. Your data stays on your device.
One file contains everything. Easy to backup, share, and trust.
Pure vanilla JavaScript. No frameworks. No external libraries. Completely self-contained.
Comprehensive test suite ensures reliability and stability. Built to last.
All the essential functionality of the method, digitized
Tasks organized by status: Doing → Postponed → Finished → Cancelled. Group by dates within each status.
Support for daily, weekly, monthly, and yearly repetition patterns with custom intervals.
Pick a random postponed task to break decision paralysis and get moving.
Minimal metadata as the method recommends. Custom labels with colors, without bloat.
Find tasks instantly across titles and descriptions. Multi-term search with debouncing.
Grey (default), Dark, and Light themes. Your preference saved automatically.
Intuitive drag and drop between status sections and date sub-sections.
Backup your data as JSON. Migrate between devices easily.
A glimpse of the P1.express app interface
Task board with date-based organization and drag & drop functionality
Everything you need to know about the P1.express app
P1.express is a libre, minimalist task management method created by OMIMO. This app is a software implementation of that method. Learn more at omimo.org/p1.express
Yes, 100%. Once downloaded, the app works completely offline. No internet connection required. Your data stays on your device, always.
Download the .zip file (27kB), extract it, and open the p1express-app.html file in any modern browser (Chrome, Firefox, Safari, Edge). You can then save it to your desktop or bookmark it for easy access.
Your tasks are stored in your browser's localStorage. They never leave your device. No cloud, no servers, no tracking.
Yes! Open the HTML file in your mobile browser. You can also add it to your home screen for an app-like experience.
Yes, completely free to use. If you find it useful, consider supporting via Buy Me a Coffee or PayPal (see footer).
Yes, the app includes import/export functionality. Export as JSON for backup or migration between devices.
No, to maintain privacy and offline capability, there's no automatic sync. But you can export from one device and import to another manually.
All modern browsers: Chrome, Firefox, Safari, and Edge. Works on both desktop and mobile platforms.
The app includes 3 themes (Grey, Dark, Light), custom labels with colors, and flexible date formats. For advanced customization, you can edit the HTML file directly as it's a single, self-contained file.
Download the P1.express app and start managing your tasks the minimalist way
Questions, feedback, or suggestions? Send me a message