9 best to do apps (favorite tools of leaders)
9 best to do apps (favorite tools of leaders)

You're in a meeting when someone asks if anyone responded to the client yet. Three people say yes. Later, you check your inbox and realize the client hasn't heard from anyone. Your team's task management system—if you can call scattered emails and mental notes a "system"—just cost you time and credibility.

The best to-do list app isn't just about checking off tasks. You need a productivity system that prevents these moments from happening. One that integrates with your email, syncs across devices, and actually fits how you work. This guide explores nine to-do apps that leaders trust, organized by how they fit into your existing workflow.

The best to-do apps at a glance

What makes a to-do app great?

The best to-do apps combine foundational task management with features that adapt to how you work. Here's what separates the tools leaders use from the ones gathering digital dust:

  • Fast, flexible task input and organization lets you capture ideas the moment they arrive. Leading apps use natural language processing that converts "Call the Johnson team next Friday at 2pm" into structured tasks with due dates, projects, and priority levels. You get thoughts out of your head and into a system that organizes them.
  • Customizable reminders and scheduling options have evolved beyond simple notifications. Modern apps analyze your calendar, identify time slots for focused work, and can reschedule tasks when priorities shift. Features include time-blocking capabilities and integration with calendar systems for unified schedule management.
  • Integrations with calendars, email, and productivity workspaces transform isolated task lists into command centers for your workflow. Apps connect with Gmail, Google Calendar, Slack, and advanced email clients like Superhuman Mail. These connections create workflows where information flows naturally between systems.
  • Collaboration and sharing features for teams and family enable coordinated action across multiple stakeholders. Real-time synchronization, task assignment, and shared project views prevent coordination overhead. You avoid the "Did you do that thing?" Slack messages because everyone can see what's happening.
  • Delightful design, easy usability, and customizable views reduce cognitive friction. Apps implement visual hierarchy that guides attention to what matters most. They offer multiple view options—list, calendar, Kanban boards—so you can switch perspectives based on what you're trying to accomplish.
  • Reliable cross-device syncing for desktop, mobile, and web users ensures continuity regardless of which device you're using. You start a task list on your laptop, check it during a meeting on your phone, and update it from a browser tab without thinking twice about whether everything will sync correctly.

Best to-do list app: General purpose tools

These apps work for most users, regardless of which ecosystem you're in. They balance features and simplicity, making them options for both individuals and teams.

Todoist

Task input & organization: Todoist includes a natural language entry system that converts conversational input into structured tasks. When you type "Prepare Q4 budget every Monday," the app creates a recurring task with the appropriate due date and recurrence pattern.

The project and list system allows for different organizational approaches, while tagging and filtering options enable task categorization. Tasks sync across devices so entries made on one platform appear on all others.

Reminders & scheduling: The app allows custom reminder configuration for personalized notification timing. Recurring task management handles repeating responsibilities with automatic scheduling. Daily and weekly planner views support time-blocking and schedule planning, helping users allocate specific time slots to tasks rather than maintaining abstract lists.

Integrations: Todoist connects with Gmail, Google Calendar, and Slack to create workflows where tasks, communications, and schedule planning work together. The integration ecosystem includes connections to most major productivity tools, allowing Todoist to function as a central hub for task coordination across different platforms.

Collaboration & sharing: Real-time collaboration features support shared project management with task assignment, comment threads, and activity feeds. These tools help team members stay coordinated on shared work without requiring constant status update meetings.

Design & usability: The interface uses visual hierarchy to organize information while providing customizable views including Kanban boards and calendar perspectives. The design approach emphasizes speed and clarity in task management.

Cross-device syncing: Native applications are available for desktop, mobile, and web platforms. Browser extensions enable task capture from web-based workflows.

TickTick

Task input & organization: TickTick allows task entry with parsing that identifies dates and times from natural language input. The app supports list organization with sub-tasks to create structured task hierarchies. An integrated habit tracker extends the app's functionality beyond one-time tasks into personal development and routine tracking.

Reminders & scheduling: The reminder system offers multiple notification channels to ensure tasks receive attention at the right time. A built-in Pomodoro timer supports focused work sessions using the time management technique. Daily planner integration helps users construct realistic schedules by visualizing time allocation.

Integrations: Calendar synchronization works with both Google and Apple calendars for unified schedule visibility. Voice command integration through Siri and Alexa enables hands-free task management. Import capabilities allow users to migrate from other task management systems while preserving their historical data.

Collaboration & sharing: List sharing and task assignment features enable team coordination on shared work. The app's primary focus remains on individual productivity, with collaborative features serving as supplementary capabilities rather than core functionality.

Design & usability: The interface includes customizable themes and calendar views to accommodate different visual preferences and work styles. A four-column layout organizes information across the screen without creating visual overload.

Cross-device syncing: Platform support includes desktop applications, mobile apps for iOS and Android, and browser extensions that maintain functionality across different access methods.

Tech ecosystem-specific to-do apps

If you're already committed to a specific tech ecosystem, these apps integrate with the tools you already use. The trade-off is that they work within that ecosystem.

Microsoft To Do

Task input & organization: Microsoft To Do allows task creation with project and list organization that integrates with Microsoft's productivity ecosystem. Cross-application sync with Microsoft 365 tools creates unified workflows for organizations already using Microsoft platforms.

Reminders & scheduling: Basic reminder configuration handles standard notification needs for tasks. The "My Day" feature provides a dedicated view for daily task prioritization, encouraging users to select a manageable set of tasks rather than viewing their entire backlog.

Integrations: Native integration with Outlook, Microsoft Teams, and other Office 365 applications creates workflows within Microsoft environments. Tasks can be created directly from emails in Outlook, enabling email-to-task conversion without switching between applications.

Collaboration & sharing: List sharing and basic task assignment enable team coordination on shared projects. Integration with Microsoft Teams facilitates collaboration within existing communication channels that teams already use.

Design & usability: The interface follows Microsoft's design system with a minimalist layout that emphasizes clarity. Simple views reduce visual complexity and keep the focus on task execution.

Cross-device syncing: Synchronization works across Windows, iOS, Android, and web platforms to maintain consistent task access regardless of which device you're using.

Google Tasks

Task input & organization: Google Tasks allows task creation directly within Gmail and Google Calendar, reducing the friction of switching between applications. The simple list structure maintains focus on task execution rather than complex organizational systems.

Reminders & scheduling: Basic due date and reminder functionality covers essential scheduling needs for tasks. Integration with Google Calendar provides unified visibility across both scheduled events and tasks that need completion.

Integrations: Native integration within Gmail enables email-to-task conversion while preserving message context. Google Calendar integration creates unified schedule management where appointments and tasks appear in the same view for coordinated planning.

Collaboration & sharing: Collaboration capabilities are limited compared to other tools. Shared lists enable basic coordination for families or small teams working on joint projects.

Design & usability: The intentionally minimal interface removes feature complexity to focus on core task management. A side panel provides access within Gmail and Google Calendar, reducing the need to switch between different tools or browser tabs.

Cross-device syncing: Synchronization works across all platforms through Google account infrastructure, requiring no additional setup or configuration beyond signing in.

Best to-do apps for project management

When your tasks involve multiple people and complex dependencies, you need something closer to project management software.

These apps bridge the gap between simple to-do lists and full project management tools, similar to how Coda combines document collaboration and database features in one workspace.

Coda

Task input & organization: Coda allows you to create to-do lists from simple text-based checklists to complex, table-based systems with advanced features like filtering, due dates, and user assignments. The platform offers a range of options, from basic checklists in text to interactive lists within tables, and allows extensive customization for individual or team use. You can manage tasks alongside your documents, spreadsheets, and databases in a unified workspace.

Reminders & scheduling: Coda supports due date tracking and reminder notifications within its flexible table system. Tasks can be organized by priority, timeline, or any custom property you define, making it easy to visualize deadlines and schedule work effectively.

Integrations: Coda connects with major productivity tools through its integration ecosystem, including Gmail, Slack, Google Calendar, and more. These integrations let you pull data from other sources directly into your Coda workspace and push updates back.

Collaboration & sharing: Real-time collaboration is core to Coda's design. Multiple team members can work on the same document simultaneously, with changes syncing instantly. Comments, mentions, and collaborative editing features make team coordination seamless.

Design & usability: Coda's interface combines the familiarity of a document with the power of a database. The canvas-based approach lets you organize tasks visually, while formula and automation capabilities provide advanced functionality when needed. Templates make it easy to get started with proven task management systems.

Cross-device syncing: Coda works across desktop, mobile, and web platforms with automatic synchronization. Whether you're planning on your laptop or checking tasks on your phone, everything stays in sync.

OmniFocus

Task input & organization: OmniFocus is built around the Getting Things Done methodology developed by David Allen. The organizational framework includes perspectives (custom views), contexts (locations or tools needed), and project hierarchies that support complex personal task management systems.

Reminders & scheduling: Scheduling options include due dates (when tasks must be completed), defer dates (when tasks become available to work on), and time estimates for planning capacity. A review system prompts regular maintenance of the task database to keep information current.

Integrations: Integration with Apple ecosystem tools provides connectivity with Mail, Calendar, and Reminders. Automation capabilities through iOS Shortcuts enable custom workflow creation for users who want to optimize their specific processes.

Collaboration & sharing: Collaboration features are limited, reflecting the app's design focus on individual task management and personal productivity systems rather than team coordination.

Design & usability: The interface includes detailed customization options that allow configuration of views, filters, and organization schemes. Setting up an optimal system requires time investment to learn the features and configure them to match your workflow.

Cross-device syncing: Synchronization works across all Apple devices including Mac, iPhone, iPad, and Apple Watch, with features adapted to each platform's capabilities and typical usage contexts.

Superlist

Task input & organization: Superlist uses a flexible list system combined with project management features for organizing work. Cloud sync ensures information remains accessible across different workflows and platforms as you switch between devices.

Reminders & scheduling: The reminder system includes multi-level daily planning features that help structure task notifications. Reminders can be configured with different priority levels and notification timing based on task importance.

Integrations: Integration capabilities include connections with Notion, Slack, various calendar systems, and other productivity tools. These integrations create workflows where task management connects with broader work ecosystems that teams already use.

Collaboration & sharing: Real-time collaboration features support shared projects where multiple team members can work together. Collaborative editing and commenting features enable coordination directly within shared task lists rather than requiring separate communication channels.

Design & usability: The interface emphasizes visual elements in task organization and project planning. The design uses visual hierarchy to structure information and make task relationships clear at a glance.

Cross-device syncing: Platform support includes desktop applications, mobile apps, and web access to ensure consistent experience regardless of which device you're using or where you're working from.

Any.do

Task input & organization: Any.do supports both voice and text input methods for task creation, combined with drag-and-drop functionality for quick reorganization. Lists and projects can be organized within the app to create structured workflows for different areas of work or life.

Reminders & scheduling: The reminder system includes a "Plan My Day" feature that prompts daily task review and prioritization each morning. Daily and recurring planner capabilities help users shift from reactive task management to proactive planning of their time and commitments.

Integrations: Integration support includes Google Calendar, Outlook, and Alexa voice assistant. These connections create ecosystem compatibility that adapts to different user preferences and existing tool selections.

Collaboration & sharing: Task and list collaboration features include integrated chat for team communication about shared work. The combination allows coordination while maintaining the interface simplicity that makes individual use straightforward.

Design & usability: The interface is designed with mobile use as the primary focus, incorporating gesture-based interactions and swipe actions for task management. These touch-optimized interactions work well in contexts where mobile task management is most common.

Cross-device syncing: Platform availability includes iOS, Android, desktop applications, and web access to ensure tasks remain accessible across different devices and usage contexts.

How to choose the right to-do app

Selecting the best to-do list app requires matching application features to your ecosystem, team requirements, and workflow preferences. The decision should prioritize alignment between the app's design and your working patterns rather than simply comparing feature lists.

Here's a framework to help you decide:

Consider your ecosystem first. If you're embedded in Apple's ecosystem, Things 3 or OmniFocus will integrate with your existing tools. Microsoft ecosystem users will find Microsoft To Do works within their existing setup. Google Workspace users benefit from Google Tasks' native integration.

Decide if you need team features. Applications like Todoist, Superlist, Coda, and Any.do include team collaboration capabilities. Things 3, OmniFocus, and Apple Reminders focus on individual productivity. Using individual-focused apps for team coordination can create friction. Team-focused apps may be more complex for personal use.

Match complexity to your preference. Some users prefer OmniFocus's customization options and organizational frameworks. Others prefer Google Tasks' simpler approach. TickTick and Todoist provide advanced capabilities without extensive configuration. Coda offers the most flexibility for those who want to build custom systems.

Align with your primary challenge. For users struggling with email-to-task workflows, apps with strong email integration like Microsoft To Do or Google Tasks work well. For users managing schedules, apps with time-blocking and calendar integration like Any.do or TickTick provide scheduling support. For users requiring customization and collaboration, Coda or OmniFocus offer detailed organizational options. For teams needing flexible project management, Coda's document-database hybrid approach lets you build exactly what you need.

Turn your to-do apps into a unified productivity system

The right to-do app helps you manage tasks, but the best productivity systems connect your task manager with the tools you use every day. When your email, calendar, and to-do app work together, nothing falls through the cracks.

Apps like Coda show how powerful this integration can be. Instead of managing tasks in one place and projects in another, Coda lets you build a unified workspace where to-dos sit alongside your documents, databases, and team collaboration. You can create custom task views, automate routine updates, and keep everything your team needs in one place.

For executives managing hundreds of daily emails, the key is choosing tools that work with your existing workflow. Split Inbox automatically categorizes emails to spotlight high-priority messages. Superhuman AI identifies action items, suggests response drafts, and can automatically schedule follow-up reminders.

Learning to use keyboard shortcuts speeds up both task management and email processing. Just as Grammarly helps you write clearly across all your apps, Superhuman Mail ensures your email-to-task workflow stays smooth. For leaders handling high email volumes, combining robust to-do apps with strategic email management creates a comprehensive productivity system.

When your to-do app, email client, and calendar work as one system instead of separate tools, you spend less time managing tasks and more time completing them.

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