
Todo.txt - Detailed Review
Collaboration Tools

Todo.txt - Product Overview
Introduction to Todo.txt
Todo.txt is a simple yet powerful task management system that operates within the collaboration tools category. Here’s a brief overview of its primary function, target audience, and key features.
Primary Function
Todo.txt is a text-based format for managing to-do lists. It allows users to create, edit, and manage their tasks in a plain text file, making it highly versatile and platform-independent. This format enables users to store their tasks in a file that can be accessed and edited using any text editor, ensuring flexibility and control over their data.
Target Audience
The target audience for Todo.txt includes individuals who prefer a simple, lightweight, and highly customizable task management system. This can range from personal users looking for an easy way to manage their daily tasks to professionals and teams seeking a flexible tool that can be integrated into various workflows. It is particularly appealing to those who value the ability to use any text editor and sync their task list across multiple devices.
Key Features
- Simple Syntax: Each task is represented on a single line, with optional elements such as priority (e.g., `(A)`, `(B)`), creation and completion dates, projects (` project`), contexts (`@context`), and due dates. Completed tasks are marked with an `x` at the beginning of the line.
- Platform Independence: Since Todo.txt files are plain text, they can be opened and edited with any text editor, such as Windows Notepad, Ubuntu Leafpad, or even advanced editors like Notepad .
- Customizability and Flexibility: Users can sync their task list across devices easily and use various command-line tools or specialized applications for searching, sorting, and filtering tasks. This includes support for multiple projects, contexts, and key-value pairs for additional data like due dates.
- Enhanced Functionality: While the basic format is simple, there are several applications and tools available that provide enhanced functionality, such as input forms, filters, and advanced search and sort capabilities. These tools can work on various platforms and integrate with cloud-based storage services like Dropbox.
Todo.txt offers a straightforward and effective way to manage tasks without being locked into a specific application or platform, making it a versatile tool for a wide range of users.

Todo.txt - User Interface and Experience
User Interface of Todo.txt
The user interface of Todo.txt is characterized by its simplicity and flexibility, making it an appealing option for those who value straightforward task management.Simplicity and Format
Todo.txt uses a plain text file format, where each task is listed on a separate line. This format is easy to read and edit, and it does not require any specific application to use. Tasks can be formatted with various elements such as:Priority
Indicated by capital letters in parentheses, e.g., `(A)` to `(Z)`.Context
Marked with an `@` symbol, e.g., `@phone` or `@computer`.Projects
Indicated with a ` ` symbol, e.g., ` Blogging`.Due Dates
Specified using the `due:` keyword, e.g., `due:2023-02-10`.Completion
Marked with an `x` followed by the completion date, e.g., `x 2023-02-10`.Ease of Use
The simplicity of the format makes it very easy to use. You can edit your `todo.txt` file in any text editor, from basic command-line tools like `vi` to more advanced editors like Sublime Text. This flexibility ensures that you can manage your tasks in an environment that you are comfortable with.User Experience
The user experience is highly customizable and minimalistic. Here are a few key aspects:Portability
Your task list is stored in a plain text file, which means you can sync it across devices easily and access it from anywhere.Control
You have complete control over your data, as it is not tied to any specific application or platform. This allows you to back up, version, and archive your tasks as needed.Focus on Tasks
The plain text format encourages a simple and focused approach to task management. It helps you think more about the nature and priority of your tasks, rather than getting bogged down in unnecessary features.Tools and Integrations
While the core of Todo.txt is the plain text file, there are various tools and integrations available to enhance your experience. For example, the `todo.sh` command-line script allows you to manipulate your task list from the command line, and plugins like SublimeTodoTxt for Sublime Text provide additional features such as syntax highlighting and quick priority adjustments. Overall, the user interface of Todo.txt is designed to be straightforward, flexible, and highly customizable, making it an excellent choice for individuals who prefer a simple yet effective task management system.
Todo.txt - Key Features and Functionality
The Todo.txt Format
The Todo.txt format, while not inherently an AI-driven product, offers several key features that make it a versatile and powerful task management system. Here are the main features and how they work:
Simple Text File Format
Todo.txt stores tasks in a simple text file, one task per line. This format is highly accessible, as it can be edited with any text editor and is platform-independent.
Prioritization
Tasks can be prioritized using parentheses: (A) for the highest priority, (B) for the second-highest, and so on. This allows users to quickly sort and focus on the most important tasks.
Projects and Contexts
Tasks can be grouped into projects using a plus sign ( ) followed by the project name (e.g., RoofRepair, Thesis). Contexts are indicated with an at symbol (@) followed by the context name (e.g., @home, @office). These features help in organizing tasks into relevant categories.
Dates
Tasks can include creation dates and completion dates. For example, `2021-04-01` indicates the creation date, and `x 2021-04-01 2021-03-28` shows a completed task with both creation and completion dates.
Command Line Tools
The Todo.txt format is fully accessible from the command line, allowing users to use tools like `grep` and `sort` for searching and sorting tasks. This flexibility makes it easy to manage tasks using existing command line tools.
Integration and Customization
While the core Todo.txt format does not integrate AI, tools like SwiftoDo and extensions for Visual Studio Code enhance its functionality. For instance, SwiftoDo offers pickers for priority, project, context, due date, and recurrence pattern, making data entry faster and providing powerful filtering and sorting capabilities.
AI Integration Through External Tools
Although Todo.txt itself does not include AI, it can be integrated with AI-driven tools through external applications. For example, using Zapier, you can automate tasks and integrate AI functionalities from other services to predict task priorities, generate summaries, or suggest optimal times for task completion based on historical data.
Conclusion
In summary, while the Todo.txt format is not inherently AI-driven, its simplicity, flexibility, and compatibility with various tools make it a strong foundation for task management. External integrations can then add AI functionalities to enhance its capabilities further.

Todo.txt - Performance and Accuracy
Evaluating the Performance and Accuracy of Todo.txt
Performance
Todo.txt is known for its simplicity and flexibility, which are significant strengths in terms of performance. Here are a few points to consider:Efficiency
Todo.txt operates as a plain text file, making it highly efficient and lightweight. It can be edited in any text editor, and its minimalistic approach ensures that it does not require significant computational resources.Accessibility
The format is human-readable and machine-readable, allowing users to manage their tasks with minimal keystrokes and taps. This accessibility extends to various platforms, including command-line interfaces, mobile apps, and web UIs.Customization
The Todo.txt format is highly customizable, allowing users to attach various fields such as priorities, projects, and contexts to each task. This flexibility makes it adaptable to different workflows and user preferences.Accuracy
In terms of accuracy, Todo.txt relies on the user’s input and organization:User Input
The accuracy of the tasks and their metadata (e.g., priorities, projects, contexts) depends entirely on the user’s input. If the user follows the simple formatting rules, the system works accurately.Sorting and Filtering
Todo.txt allows for easy sorting and filtering of tasks based on priorities, projects, and contexts. This ensures that users can quickly identify and manage their tasks accurately.Limitations and Areas for Improvement
While Todo.txt is highly effective for many users, there are some limitations and areas where it could be improved:Lack of Automated Features
Unlike some AI-driven tools, Todo.txt does not have automated features such as task assignment, reminders, or due date tracking built into its core format. Users need to rely on external tools or manual updates for these features.Dependence on User Discipline
The accuracy and effectiveness of Todo.txt heavily depend on the user’s discipline in maintaining the file. If users do not follow the formatting rules or regularly update their tasks, the system’s usefulness diminishes.Integration with Other Tools
While Todo.txt has a wide range of community-developed tools and integrations, it may not seamlessly integrate with all collaboration or project management tools that teams use. Users might need to use additional scripts or plugins to achieve full integration.Engagement
Todo.txt fosters engagement through its simplicity and flexibility:Ease of Use
The minimalistic approach makes it easy for users to start and maintain their task lists without a steep learning curve.Community Support
There is a strong community around Todo.txt, with numerous apps, add-ons, and scripts available to enhance its functionality. This community support can help users stay engaged and find solutions to their specific needs. In summary, Todo.txt excels in performance due to its efficiency, accessibility, and customization options. However, its accuracy is largely dependent on user input and discipline. While it lacks some automated features and seamless integrations with other tools, its simplicity and community support make it a valuable tool for task management.
Todo.txt - Pricing and Plans
The Todo.txt System
The Todo.txt system, created by Gina Tripani, is an open, text-based to-do list format that does not have a traditional pricing structure or tiers, as it is essentially a free and open-source format.
Key Points:
- Free and Open-Source: Todo.txt is a free format that anyone can use without any cost. It is supported by a community of developers who create various tools and applications to manage these text-based to-do lists.
Features and Tools:
- Text File Format: The core of Todo.txt is a plain text file that can be edited with any text editor. This file format is human-readable and allows for structured task metadata like priority, projects, context, creation, and completion dates.
- Community Tools: There are numerous free and open-source tools available for managing Todo.txt files. These include command-line tools, graphical programs, and browser extensions that support various platforms such as Windows, MacOS, and Linux.
- Syncing and Integration: Tools like Todo.txt for Chrome allow you to sync your todo.txt file across all your devices via Dropbox or Google Drive, ensuring accessibility from anywhere.
No Paid Plans:
Since Todo.txt is an open format and not a commercial product, there are no paid plans or tiers. All the functionality and tools are available for free, making it highly accessible to anyone who wants to use it.
Conclusion
In summary, Todo.txt offers a completely free and flexible way to manage your to-do lists without any cost or subscription fees.

Todo.txt - Integration and Compatibility
Cross-Platform Compatibility
Todo.txt files are plain text files, which means they can be edited and accessed by any text editor on various operating systems, including Windows, macOS, Linux, Android, and iOS. This compatibility ensures that users can manage their todo lists using simple tools like Windows Notepad, Ubuntu Leafpad, or even basic note-taking apps on mobile devices.
Cloud Syncing
To ensure seamless access across multiple devices, Todo.txt files can be synced using cloud storage services such as Dropbox, Google Drive, or iCloud. For example, you can store your todo.txt file in a Dropbox folder, allowing you to access and edit it from any device connected to the same Dropbox account. This method ensures that changes are reflected across all devices in real-time.
Integration with Task Management Apps
Several task management applications support the Todo.txt format, enhancing its functionality. For instance, Sleek is an Electron-based app that parses Todo.txt files into a user-friendly interface. It has been updated to support .md files as well, allowing integration with Obsidian, a note-taking app. This setup enables users to manage their tasks within the same vault as their other notes.
Syntax and Features
The Todo.txt format follows a simple set of rules that make it both human and machine-readable. It supports priorities, creation and completion dates, projects, and contexts. Tasks can be marked with priorities (e.g., (A), (B)), projects ( Label), and contexts (@Label). Additional data such as due dates can be added using key-value pairs. This syntax makes it easy to sort and filter tasks using various tools.
Advanced Functionality
There are several applications and add-ons that provide enhanced functionality for Todo.txt files. These include input forms, filters, and advanced search and sort capabilities. Some of these tools work as standalone programs or as add-ins to other applications like email and calendaring software. They can also integrate with cloud-based storage services.
Alternative Tools for Syncing
For users who prefer a more streamlined syncing experience without the need for manual cloud storage setup, tools like Simplenote can be very effective. Simplenote is a cross-platform note-taking app that syncs text files seamlessly across devices, making it an excellent choice for those who want a simple, fast, and free solution.
Conclusion
In summary, the Todo.txt format offers excellent integration and compatibility across various platforms and devices, making it a flexible and user-friendly option for task management.

Todo.txt - Customer Support and Resources
Resources for Todo.txt Users
Documentation and Usage Guides
The official Todo.txt repository on GitHub provides a comprehensive `USAGE.md` file that details all the actions, options, and usage of the `todo.sh` script. This guide covers how to add, list, archive, and manage tasks, as well as various command-line options and configurations.Community and Forums
While the official Todo.txt website does not host forums or direct customer support, users often discuss and share tips on platforms like GitHub, where the project is maintained. You can find issues, discussions, and contributions from the community that can help resolve common problems.Third-Party Tools and Extensions
Todo.txt integrates well with various third-party tools and extensions that can enhance your task management experience. For example, there is the `Todo.txt for Chrome` extension, which allows you to manage your tasks in your browser, sync with Dropbox or Google Drive, and use keyboard shortcuts for common actions. Additionally, there are extensions for text editors like Sublime Text and Visual Studio Code. The `SublimeTodoTxt` plugin for Sublime Text provides syntax highlighting and integrates well with the editor’s features. The `todotxt-mode` extension for Visual Studio Code includes formatting, highlighting, and commands to support a GTD-like workflow.Blog Posts and Articles
There are several blog posts and articles available that provide detailed guides on how to use Todo.txt effectively. For instance, Robert Talbert’s blog post on “Keeping it simple and getting things done: The move to a plaintext GTD system” offers insights into using Todo.txt with various tools and workflows.Configuration and Customization
The Todo.txt system is highly customizable. You can use configuration files to change default behaviors, such as auto-archiving tasks or prepending the current date to new tasks. The `USAGE.md` file and other documentation provide details on how to configure these options.Conclusion
In summary, while Todo.txt does not offer traditional customer support like live chat or phone support, it is well-documented and supported by a community of users through various online platforms and third-party tools. This ensures you have multiple resources to help you manage your tasks efficiently.
Todo.txt - Pros and Cons
Advantages of Todo.txt
Todo.txt offers several significant advantages that make it a compelling choice for task and project management:Simplicity and Control
Todo.txt is incredibly simple and straightforward. It uses plain text files, which means you can edit your to-do list in any text editor, regardless of the operating system or device you are using. This simplicity ensures that the system does not get in the way of your tasks, allowing you to focus on what needs to be done.Portability and Future-Proofing
Since Todo.txt files are plain text, they are completely future-proof and not tied to any specific application or proprietary format. You can access and manage your tasks using any text editor, and the files remain readable even years later.Flexibility and Customization
The format of Todo.txt is highly flexible. You can use special notation to indicate priorities, projects, and contexts, which allows you to slice your task list in various ways. For example, you can filter tasks by priority, project, or context, making it easy to manage multiple tasks and projects.Ownership and Backup
With Todo.txt, you have full control over your data. You can back up, version, archive, or delete your files as needed. This ensures that you always know where your data is and can manage it according to your preferences.Minimal Friction
The system encourages thoughtful task management by introducing a bit of friction. This means you are more likely to think about why a task is important and whether it should be in your system, rather than mindlessly adding tasks.Disadvantages of Todo.txt
While Todo.txt has many advantages, there are also some drawbacks to consider:Lack of Advanced Features
Todo.txt is a minimal system and does not include features like checkboxes, drop-downs, reminders, or date pickers that are common in more sophisticated task management applications. This can be a limitation for users who rely on these features.Manual Management
Managing tasks in a plain text file can sometimes be cumbersome, especially on touchscreen devices or at the command line. This can make it less convenient than using a dedicated task management app.Limited Automation
While there are scripts like `todo.sh` that can help automate some tasks, the system generally requires more manual effort compared to automated features in other task management tools.Synchronization Challenges
While the flexibility of using any text editor is a plus, synchronizing your Todo.txt file across multiple devices can be challenging without the right tools. Users may need to rely on third-party synchronization services, which can introduce additional complexities. In summary, Todo.txt is an excellent choice for those who value simplicity, control, and flexibility in their task management system, but it may not be the best fit for users who need advanced features or automated task management.
Todo.txt - Comparison with Competitors
When considering Todo.txt in the context of collaboration tools and AI-driven task management
It’s clear that it stands out for its simplicity and flexibility, but it also has some limitations compared to other products in this category.
Unique Features of Todo.txt
- Plain Text Format: Todo.txt uses a simple plain text file format, making it highly portable and accessible from any text editor or device without the need for specific software or proprietary file formats.
- Simple Syntax: It employs a straightforward syntax for tasks, including priorities (e.g., `(A)` to `(Z)`), contexts (e.g., `@phone`), and projects (e.g., ` Blogging`).
- Command Line Tools: Tools like `todo.sh` and `todo.txt-cli` provide command line interfaces for managing tasks, which can be particularly appealing to users comfortable with command line operations.
Collaboration Limitations
- Unlike many modern task management tools, Todo.txt does not have built-in collaboration features. It is primarily designed for individual use, although tasks can be shared manually through text files.
Alternatives with Advanced Features
Taskwarrior
- Scalability and Flexibility: Taskwarrior is highly flexible and can scale to various workflows, including GTD and Pomodoro methods. It has a vibrant community and frequent updates, making it a dynamic alternative.
TaskPaper
- Keyboard-Friendly and Customizable: TaskPaper offers a keyboard-friendly interface and allows for extensive customization through scripts and themes. It also supports folding, focusing, and filtering tasks, which can be useful for managing large lists.
Todoist
- AI-Driven Features: Todoist is a more advanced tool that includes AI-driven features such as task suggestions and prioritization. It also has strong collaboration features, reminders, and integration with various apps, making it a comprehensive task management solution.
Notion
- All-in-One Workspace: Notion provides an all-in-one workspace that combines task management with note-taking, collaboration, and project planning. It integrates with many other apps and offers a distraction-free interface, making it a powerful alternative for those needing a more integrated solution.
Toodledo
- Customization and Collaboration: Toodledo offers extensive customization options, including custom lists, habit tracking, and structured outlines. It also supports collaboration features like task sharing and progress tracking, making it suitable for both personal and team use.
AI-Driven Alternatives
Todo.is
- AI-Powered Task Creation: Todo.is uses AI technology to boost productivity with features like AI-powered task creation, task status tracking, and event monitoring. It is designed to help users stay on top of their projects and tasks efficiently.
Conclusion
In summary, while Todo.txt excels in simplicity and portability, it lacks the advanced collaboration and AI-driven features that many users might find essential. For those needing more sophisticated task management and collaboration tools, alternatives like Taskwarrior, Todoist, Notion, Toodledo, and Todo.is offer a range of features that could better meet their needs.

Todo.txt - Frequently Asked Questions
Here are some frequently asked questions about Todo.txt, along with detailed responses to each:
What is the Todo.txt format?
Todo.txt is a simple, plain text file format designed for managing tasks. It is human-readable and machine-readable, making it highly versatile and portable across different devices and applications.
How do I structure tasks in Todo.txt?
Tasks in Todo.txt follow a few simple rules:
- Priority is indicated by an uppercase letter in parentheses (e.g., `(A)`).
- The creation date can be included after the priority (e.g., `2011-03-02`).
- Projects are marked with a plus sign (e.g., ` GarageSale`).
- Contexts are marked with an at sign (e.g., `@phone`).
- Completed tasks are marked with an `x` at the beginning of the line.
Can I use priorities, projects, and contexts in Todo.txt?
Yes, you can use priorities, projects, and contexts to organize your tasks. Priorities help you identify the most important tasks, projects group related tasks together, and contexts specify where or under what situation the task should be done.
How do I handle creation and completion dates in Todo.txt?
Creation dates can be added after the priority, and completion dates are indicated by adding the completion date followed by the creation date for completed tasks (e.g., `x 2018-12-28 2018-11-30 Renew @FMP subscription`).
Are there any specific applications required to use Todo.txt?
No, you do not need any specific applications to use Todo.txt. Any text editor that can handle plain text files will work, such as Windows Notepad, Ubuntu Leafpad, or even mobile text editors. There are also several Todo.txt-specific apps and tools available for enhanced functionality.
Can I use Todo.txt on multiple devices?
Yes, Todo.txt files are highly portable and can be easily moved between PCs, smartphones, and tablets. This makes it ideal for use across different devices and platforms.
How do I manage subtasks and dependencies in Todo.txt?
Currently, the standard Todo.txt format does not natively support subtasks or task dependencies. However, there are proposals and discussions about introducing key-value pairs to enable these features, such as using `id`, `dep`, and `sup` tags to reference and depend on other tasks.
Can I sort and filter tasks in Todo.txt?
Yes, you can sort and filter tasks based on priority, creation date, projects, and contexts. Many text editors and specialized Todo.txt apps support sorting lines alphabetically or by other criteria, making it easy to manage your task list.
Is Todo.txt compatible with cloud storage?
Yes, Todo.txt files can be stored in cloud services like Dropbox, allowing you to access and sync your task list across different devices.
Are there any community-built tools and apps for Todo.txt?
Yes, there are several community-built tools and apps that work with Todo.txt, including command-line tools like `todo.sh`, and GUI applications for Windows, Mac, and Linux. These tools provide additional features such as archiving completed tasks, priority/context tab autocompletion, and more.
How does Todo.txt ensure data integrity and simplicity?
Todo.txt ensures data integrity and simplicity by adhering to a set of straightforward rules that make the file human-readable and machine-readable. This simplicity allows users to manage tasks without needing complex software, ensuring the file remains portable and easy to use.
