Simple, Powerful
Task Management

Priority-based organization with **Shadow Backups** and **Mobile-First Persistence**.
Your tasks, your phone, your control. TOTALLY FREE. No accounts, no hassle.

Features

Everything you need to stay organized

Built with simplicity and privacy in mind

Priority-Based Organization

Organize tasks with our 4-level priority system: Must Do, Should Do, Could Do, and On Hold. Focus on what matters most.

Mobile-First Persistence

Install as a PWA on your mobile phone or desktop. We request persistent storage to ensure the OS never clears your tasks.

Achievement Milestones

Stay motivated with milestone celebrations at 5, 10, and 15 completed tasks per day. Track your productivity journey.

Zero Tracking

No analytics, no cookies, no tracking. Your data never leaves your device. Privacy-first by design.

Shadow Backups

Enjoy peace of mind with automatic daily snapshots of your task list, stored internally as a secondary recovery point.

Todoist Import

Migrating is easy. Import your existing Todoist projects and tasks directly via CSV into our organized priority system.

Premium Typography

A clean, high-accessibility interface with standard font sizing (1.1rem) designed specifically for legibility on all screens.

How It Works

Get organized in 3 simple steps

No learning curve required

Start managing your tasks immediately. 123 ToDo is designed to be intuitive and straightforward, so you can focus on getting things done instead of learning software.

1. Add Your Tasks

Quickly add tasks with our simple interface. Each task can be up to 200 characters.

2. Set Priorities

Assign priority levels to organize your workload. Drag and drop to reorder within each priority.

3. Complete & Celebrate

Check off completed tasks and track your progress. Unlock achievement milestones as you go!

Privacy First

Your data stays yours

Built for privacy, designed for simplicity

In an age of constant surveillance, 123 ToDo offers a refreshing alternative. We don't want your data, and we don't need it to provide you with excellent task management.

Local Storage Only

All tasks are stored in your browser's localStorage. Nothing is sent to our servers.

No Registration Required

No email, no password, no account. Start using immediately without giving up personal information.

Open Source Approach

Built with transparency in mind. You can inspect the code and verify there's no tracking.

Latest from our blog

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Productivity tips, feature updates, and insights on effective task management.

Ready to simplify your life?

Start organizing your tasks today. No signup required, completely free.