Synchronization

Tasks can be used offline, synchronized with Tasks.org, or synchronized with a variety of third-party apps and services

Tasks synchronization options, with the exception of Google Tasks, are based on the iCalendar standard.

The following tables provide a comparison of services and features supported by Tasks

	Tasks.org	Google Tasks	DAVx⁵	CalDAV	EteSync app	EteSync	DecSync CC
In-app subscription required	Yes¹	No²	Yes	Yes	Yes	Yes	Yes
Third-party service cost		Free	Free/Paid	Free/Paid	Paid	Paid
Open-source self-hosting			Free	Free	Free	Free
Subtasks	Multi-level	Single-level	Multi-level	Multi-level	Multi-level	Multi-level	Multi-level
Web interface		✓	✓³	✓³	✓	✓
Sharing	✓			✓		✓
Manual sorting	✓	✓	✓	✓	✓	✓	✓
Create lists	✓	✓		✓		✓
Rename lists	✓	✓		✓		✓
Delete lists	✓	✓		✓		✓
Change list color	✓			✓		✓
End-to-end encryption					✓	✓

Not all task information synchronizes with third party services. The following table lists the metadata currently synchronized with each service

	Tasks.org	Google Tasks	DAVx⁵ / EteSync app / DecSync CC	CalDAV	EteSync
Title	✓	✓	✓	✓	✓
Due date	✓	✓	✓	✓	✓
Due time	✓		✓	✓	✓
Start time	✓		✓	✓	✓
Creation date	✓	✓	✓	✓	✓
Modification date	✓	✓	✓	✓	✓
Completion date	✓	✓	✓	✓	✓
Subtasks	✓	✓	✓	✓	✓
Description	✓	✓⁴	✓	✓	✓
Priority	✓		✓	✓	✓
Location	✓		✓	✓	✓
Tags	✓		✓	✓	✓
Recurrence	✓		✓	✓	✓
Reminders	✓		✓	✓	✓
Random reminders
Location reminders
Repeat after completion
Attachments
Calendar event
Timer
Comments

¹ Google Play subscription or GitHub sponsorship required

² In-app subscription required to add two or more Google Task accounts

³ Support varies by CalDAV service

⁴ Limited to 8192 characters