Logo of Sanebox


Automatically trained email filtering provides a convenient way to manage incoming email.

Rather expensive when using all features. Privacy concerns.

Platforms: Web
Logo of GTDNext


Tailored to GTD workflows. Moderate learning curve and easy even for beginners.

Slow development. No mobile clients. Some features still feel a bit unpolished or unfinished. No integrations with other apps.

Platforms: Web
Logo of Todoist


Easy and sufficient for many who look for something simple. Cheap and runs almost anywhere. Gamification.

Too simple for many advanced use-cases. Few new features over the years.

Platforms: Mac iPhone iPad Apple Watch Android Web Windows Linux
Logo of Things 3

Things 3

Beautiful, simplistic and powerful approach. Low to moderate learning curve. Great automation tools. Good keyboard integration.

Few options for customization. Missing some complex GTD power user features.

Platforms: Mac iPhone iPad Apple Watch
Logo of Due


Great replacement for built-in reminders app with more fine-granular notifications.

Too simplistic to be a full-fledged to-do list app on its own.

Platforms: iPhone iPad Mac Apple Watch