Platforms
Android / iOS / Web / WatchOSCollaborative
yesAPI
yesSearch
-Subtasks
-Reminders
-Cross Platform
-Supported Calendars
-Location-based reminders
-Realtime
-Recurring
-Storage types
-Dark Theme
-Offline access
-Free plan
-Mobile widget
-Projects
-Karma system
-Review/Reflect mode
-Price
-End-to-end encryption
-Parallel project actions
-Multifactor
-Multiple Tags
-iPhone price
-Languages
-Markdown support
-Multiple Accounts
-Open Source
-Swimlanes
-Platforms
Web / iOS / AndroidCollaborative
YesAPI
-Search
YesSubtasks
YesReminders
YesCross Platform
YesSupported Calendars
Google Calendar integrationLocation-based reminders
NoRealtime
YesRecurring
YesStorage types
Google Drive integration + upload directly to SquidHub + link to documents on other platformsDark Theme
-Offline access
-Free plan
-Mobile widget
-Projects
-Karma system
-Review/Reflect mode
-Price
-End-to-end encryption
-Parallel project actions
-Multifactor
-Multiple Tags
-iPhone price
-Languages
-Markdown support
-Multiple Accounts
-Open Source
-Swimlanes
-Platforms
Windows/macOS/iOS/Linux/AndroidCollaborative
-API
-Search
yesSubtasks
yesReminders
-Cross Platform
yesSupported Calendars
-Location-based reminders
-Realtime
yesRecurring
-Storage types
-Dark Theme
yesOffline access
yesFree plan
yesMobile widget
yesProjects
yesKarma system
noReview/Reflect mode
yesPrice
free / 5$ subscription / 5$ ticketEnd-to-end encryption
yesParallel project actions
yesMultifactor
-Multiple Tags
-iPhone price
-Languages
-Markdown support
-Multiple Accounts
-Open Source
-Swimlanes
-Platforms
iOS / Android / Win / Linux / OSX / WebCollaborative
yesAPI
yesSearch
-Subtasks
-Reminders
-Cross Platform
-Supported Calendars
-Location-based reminders
-Realtime
-Recurring
-Storage types
-Dark Theme
-Offline access
-Free plan
-Mobile widget
-Projects
-Karma system
-Review/Reflect mode
-Price
-End-to-end encryption
-Parallel project actions
-Multifactor
-Multiple Tags
-iPhone price
-Languages
-Markdown support
-Multiple Accounts
-Open Source
-Swimlanes
-Platforms
Android / iOS / WebCollaborative
-API
-Search
-Subtasks
YesReminders
-Cross Platform
-Supported Calendars
-Location-based reminders
-Realtime
-Recurring
ProStorage types
-Dark Theme
YesOffline access
YesFree plan
5 projectsMobile widget
-Projects
YesKarma system
-Review/Reflect mode
-Price
-End-to-end encryption
-Parallel project actions
-Multifactor
YesMultiple Tags
YesiPhone price
FreeLanguages
-Markdown support
-Multiple Accounts
-Open Source
-Swimlanes
-Platforms
Android / iOS / OSX / Windows / Web / Gmail / Outlook / Thunderbird / Kindle / Chrome / FirefoxCollaborative
-API
-Search
-Subtasks
-Reminders
yesCross Platform
-Supported Calendars
-Location-based reminders
yesRealtime
-Recurring
-Storage types
-Dark Theme
-Offline access
-Free plan
-Mobile widget
yesProjects
-Karma system
yesReview/Reflect mode
-Price
-End-to-end encryption
-Parallel project actions
-Multifactor
NoMultiple Tags
-iPhone price
-Languages
-Markdown support
-Multiple Accounts
-Open Source
-Swimlanes
-Platforms
Windows, Linux, Mac, Web, MobileCollaborative
YesAPI
-Search
-Subtasks
-Reminders
-Cross Platform
-Supported Calendars
-Location-based reminders
-Realtime
-Recurring
-Storage types
-Dark Theme
-Offline access
-Free plan
-Mobile widget
-Projects
-Karma system
-Review/Reflect mode
-Price
-End-to-end encryption
-Parallel project actions
-Multifactor
-Multiple Tags
-iPhone price
-Languages
-Markdown support
-Multiple Accounts
-Open Source
-Swimlanes
-Platforms
-Collaborative
-API
-Search
-Subtasks
-Reminders
-Cross Platform
-Supported Calendars
-Location-based reminders
-Realtime
-Recurring
-Storage types
-Dark Theme
-Offline access
-Free plan
-Mobile widget
-Projects
-Karma system
-Review/Reflect mode
yesPrice
-End-to-end encryption
-Parallel project actions
-Multifactor
-Multiple Tags
-iPhone price
-Languages
-Markdown support
-Multiple Accounts
-Open Source
-Swimlanes
-Platforms
-Collaborative
-API
-Search
-Subtasks
-Reminders
-Cross Platform
-Supported Calendars
-Location-based reminders
-Realtime
-Recurring
-Storage types
-Dark Theme
-Offline access
-Free plan
-Mobile widget
-Projects
-Karma system
-Review/Reflect mode
-Price
-End-to-end encryption
-Parallel project actions
-Multifactor
-Multiple Tags
-iPhone price
-Languages
-Markdown support
-Multiple Accounts
-Open Source
-Swimlanes
-Platforms
-Collaborative
-API
-Search
-Subtasks
-Reminders
-Cross Platform
-Supported Calendars
-Location-based reminders
-Realtime
-Recurring
-Storage types
-Dark Theme
-Offline access
-Free plan
-Mobile widget
-Projects
-Karma system
-Review/Reflect mode
-Price
-End-to-end encryption
-Parallel project actions
-Multifactor
-Multiple Tags
-iPhone price
-Languages
-Markdown support
-Multiple Accounts
-Open Source
-Swimlanes
-Platforms
Web, Windows, macOS, Linux, Android, iPhoneCollaborative
YesAPI
YesSearch
YesSubtasks
-Reminders
YesCross Platform
-Supported Calendars
Google Calendar - Outlook & Apple coming soonLocation-based reminders
-Realtime
-Recurring
-Storage types
-Dark Theme
YesOffline access
YesFree plan
-Mobile widget
-Projects
-Karma system
-Review/Reflect mode
-Price
-End-to-end encryption
-Parallel project actions
-Multifactor
-Multiple Tags
-iPhone price
-Languages
English, German, Portuguese, Spanish, French, Chinese (traditional), Korean, RussianMarkdown support
YesMultiple Accounts
YesOpen Source
Only as Linux SnapSwimlanes
YesPlatforms
-Collaborative
-API
-Search
-Subtasks
-Reminders
-Cross Platform
-Supported Calendars
-Location-based reminders
-Realtime
-Recurring
-Storage types
-Dark Theme
-Offline access
-Free plan
-Mobile widget
-Projects
-Karma system
-Review/Reflect mode
-Price
-End-to-end encryption
-Parallel project actions
-Multifactor
-Multiple Tags
-iPhone price
-Languages
-Markdown support
-Multiple Accounts
-Open Source
-Swimlanes
-Platforms
-Collaborative
-API
-Search
-Subtasks
-Reminders
-Cross Platform
-Supported Calendars
-Location-based reminders
-Realtime
-Recurring
-Storage types
-Dark Theme
-Offline access
-Free plan
-Mobile widget
-Projects
-Karma system
-Review/Reflect mode
-Price
-End-to-end encryption
-Parallel project actions
-Multifactor
-Multiple Tags
-iPhone price
-Languages
-Markdown support
-Multiple Accounts
-Open Source
-Swimlanes
-Platforms
-Collaborative
-API
-Search
-Subtasks
-Reminders
-Cross Platform
-Supported Calendars
-Location-based reminders
-Realtime
-Recurring
-Storage types
-Dark Theme
-Offline access
-Free plan
-Mobile widget
-Projects
-Karma system
-Review/Reflect mode
-Price
-End-to-end encryption
-Parallel project actions
-Multifactor
-Multiple Tags
-iPhone price
-Languages
-Markdown support
-Multiple Accounts
-Open Source
-Swimlanes
-