Platforms
Android / iOS / Windows / WebCollaborative
YesAPI
YesOffline access
yesSubtasks
YesMarkdown support
YesReminders
yesDark Theme
YesLocation-based reminders
NoMultifactor
YesLocal hosting
NoMobile widget
YesSlack Integration
YesGitHub Integration
YesHipChat Integration
Yes (addon)Search
-Cross Platform
-Supported Calendars
-Storage types
-Realtime
-Recurring
-Open Source
-Export
-Sync
-Import
-Tables
-Hyperlinks
-Free plan
-Languages
-Multiple Accounts
-Swimlanes
-Type
-Platforms
Web / iOS / AndroidCollaborative
YesAPI
-Offline access
-Subtasks
YesMarkdown support
-Reminders
YesDark Theme
-Location-based reminders
NoMultifactor
-Local hosting
-Mobile widget
-Slack Integration
-GitHub Integration
-HipChat Integration
-Search
YesCross Platform
YesSupported Calendars
Google Calendar integrationStorage types
Google Drive integration + upload directly to SquidHub + link to documents on other platformsRealtime
YesRecurring
YesOpen Source
-Export
-Sync
-Import
-Tables
-Hyperlinks
-Free plan
-Languages
-Multiple Accounts
-Swimlanes
-Type
-Platforms
Android / iOS / WP / OSX / Windows / WebOSCollaborative
yesAPI
yesOffline access
yesSubtasks
-Markdown support
limitedReminders
-Dark Theme
-Location-based reminders
-Multifactor
-Local hosting
-Mobile widget
-Slack Integration
-GitHub Integration
-HipChat Integration
-Search
-Cross Platform
-Supported Calendars
-Storage types
-Realtime
-Recurring
-Open Source
noExport
ENEX, HTML, MHTSync
yesImport
OneNoteTables
yesHyperlinks
yesFree plan
-Languages
-Multiple Accounts
-Swimlanes
-Type
-Platforms
Web / Android / iOS / Windows / MacOSCollaborative
YesAPI
YesOffline access
-Subtasks
NoMarkdown support
-Reminders
-Dark Theme
-Location-based reminders
-Multifactor
-Local hosting
-Mobile widget
-Slack Integration
-GitHub Integration
-HipChat Integration
-Search
-Cross Platform
YesSupported Calendars
-Storage types
-Realtime
-Recurring
-Open Source
-Export
-Sync
-Import
-Tables
-Hyperlinks
-Free plan
YesLanguages
-Multiple Accounts
-Swimlanes
-Type
-Platforms
-Collaborative
-API
-Offline access
-Subtasks
-Markdown support
-Reminders
-Dark Theme
-Location-based reminders
-Multifactor
-Local hosting
-Mobile widget
-Slack Integration
-GitHub Integration
-HipChat Integration
-Search
-Cross Platform
-Supported Calendars
-Storage types
-Realtime
-Recurring
-Open Source
-Export
-Sync
-Import
-Tables
-Hyperlinks
-Free plan
-Languages
-Multiple Accounts
-Swimlanes
-Type
-Platforms
-Collaborative
-API
-Offline access
-Subtasks
-Markdown support
-Reminders
-Dark Theme
-Location-based reminders
-Multifactor
-Local hosting
-Mobile widget
-Slack Integration
-GitHub Integration
-HipChat Integration
-Search
-Cross Platform
-Supported Calendars
-Storage types
-Realtime
-Recurring
-Open Source
-Export
-Sync
-Import
-Tables
-Hyperlinks
-Free plan
-Languages
-Multiple Accounts
-Swimlanes
-Type
-Platforms
-Collaborative
-API
-Offline access
-Subtasks
-Markdown support
-Reminders
-Dark Theme
-Location-based reminders
-Multifactor
-Local hosting
-Mobile widget
-Slack Integration
-GitHub Integration
-HipChat Integration
-Search
-Cross Platform
-Supported Calendars
-Storage types
-Realtime
-Recurring
-Open Source
-Export
-Sync
-Import
-Tables
-Hyperlinks
-Free plan
-Languages
-Multiple Accounts
-Swimlanes
-Type
-Platforms
Web, Windows, macOS, Linux, Android, iPhoneCollaborative
YesAPI
YesOffline access
YesSubtasks
-Markdown support
YesReminders
YesDark Theme
YesLocation-based reminders
-Multifactor
-Local hosting
-Mobile widget
-Slack Integration
-GitHub Integration
-HipChat Integration
-Search
YesCross Platform
-Supported Calendars
Google Calendar - Outlook & Apple coming soonStorage types
-Realtime
-Recurring
-Open Source
Only as Linux SnapExport
-Sync
-Import
-Tables
-Hyperlinks
-Free plan
-Languages
English, German, Portuguese, Spanish, French, Chinese (traditional), Korean, RussianMultiple Accounts
YesSwimlanes
YesType
-Platforms
-Collaborative
-API
-Offline access
-Subtasks
-Markdown support
-Reminders
-Dark Theme
-Location-based reminders
-Multifactor
-Local hosting
-Mobile widget
-Slack Integration
-GitHub Integration
-HipChat Integration
-Search
-Cross Platform
-Supported Calendars
-Storage types
-Realtime
-Recurring
-Open Source
-Export
-Sync
-Import
-Tables
-Hyperlinks
-Free plan
-Languages
-Multiple Accounts
-Swimlanes
-Type
-Platforms
Event Communication and ManagementCollaborative
-API
-Offline access
-Subtasks
-Markdown support
-Reminders
-Dark Theme
-Location-based reminders
-Multifactor
-Local hosting
-Mobile widget
-Slack Integration
-GitHub Integration
-HipChat Integration
-Search
-Cross Platform
-Supported Calendars
-Storage types
-Realtime
-Recurring
-Open Source
-Export
-Sync
-Import
-Tables
-Hyperlinks
-Free plan
-Languages
-Multiple Accounts
-Swimlanes
-Type
Webapp and Mobile App