When comparing Diigo Outliner vs Google Tasks, the Slant community recommends Diigo Outliner for most people. In the question“What are the best browser-based to-do list apps?” Diigo Outliner is ranked 15th while Google Tasks is ranked 18th.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Easy to organize ideas, tasks, links and notes hierarchically
Pro Links can be added from anywhere
Links can be added at the bottom of the outline from any web page, using Diigo's bookmark functionality.
Pro Nice-looking pasted URLs
Pasted URLs automatically turn into href links named with the title of that page
Pro Integration with Google Calendar
Google Tasks integrates with Google Calendar, consolidating your information in one place and allowing you to easily see which tasks have to be done on what day.
Pro Sync With Android
Pro Subtask lists
Each task can have a subtask allowing users to gradually break down a larger task into steps needed to accomplish it. When a user marks the parent task as complete, all subtasks inside that main task will also be marked as complete.
Pro Printable to-do list
Google Tasks allows users to print their to-do lists.
Cons
Con Impossible to add links, items and notes by email
Con Inconsistent sorting when printing
You can start your tests online, but when you print it comes out differently.
Con Can print calendar or tasks but not both
If you want to see your day, you can see both your tasks and your meetings online. However, you cannot print it altogether as shown online. You have to print two separate things.