10,000 - 50,000 downloads

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Organize shopping lists, tasks, todo-lists, ideas and all kinds of memos. Or use it as a project management tool.
Do it in a tree-structure with collapsable nodes.


* unlimited number of outlines
* collapsable tree-structure
* todo view
* status
* due date
* import/export (csv, Natara Bonsai, Treepad, OPML, plain text)
* configurable outfit
* quick edit
* swipe to move activities left or right
* move mode

Features PRO version:

* HTML Export
* sync Natara Bonsai (USB and Dropbox)
* sync Treepad (USB and Dropbox)
* sync OPML (USB and Dropbox) (e.g. OmniOutliner)
* automatically finish branch (optional)
* additional view: Show Due
* uncheck finished activities
* delete finished activities
* search
* backup/restore all Outlines to/from SD-card
* launcher shortcuts for Outlines
* themes
* cut/copy/paste subtree (also between Outlines)
* expand/collapse subtree
* configure default view for activity list


* modify SD card contents for import/export/sync/backup
* start at device boot to renew backup schedule
* internet access for Dropbox sync
* install shortcuts for a launcher shortcut to an outline
* read log information to send an optional log file to the developer

To get the PRO features please install "Outliner Pro Key" from the Google Play store.

Android Outliner Natara Bonsai otl Treepad hjt OPML OmniOutliner tree synchronization sync import export

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Recently changed in this version

* PRO: automatically finish branch (Config Outline)
* PRO: sync OPML (e.g. OmniOutliner)
* Send log file via mail (new permission required) (Settings)
* Always ask before deleting an Outline
* Finetune swipe gestures for newer devices
* Fix: occasional force close on random swiping and tapping in quickEdit mode
* Fix: occasional loosing first activity addition after coming back from background

Comments and ratings for Outliner
  • (67 stars)

    by Paul Wood on 08/04/2014

    Does exactly what I want it to do. When I was confused about a particular feature (I didn't read all the tutorial), I sent an email to the developer and got a rapid reply describing in detail how to accomplish what I was trying to do. I bought the pro ve

  • (67 stars)

    by Aaron Whiting on 29/03/2014

    Well it's taken a LONG time for Android to catchup to Palm in the outliner field, but with this app it has finally been achieved! Bonsai for PalmOS was the benchmark and now I finally have a suitable replacement. The developer is also very helpful and a

  • (67 stars)

    by Reed Pettingill on 28/03/2014

    Lots of list-making apps are available, many of them more "modern" in style. None, though, are as useful as "Outliner" for reusable lists such as packing lists, equipment maintenance checklists, punchlists of all sorts, inspection items, etc. The pro vers

  • (67 stars)

    by Bert Kleinman on 17/03/2014

    The app is very flexible and does exactly what it promises. And the developer is very responsive.

  • (67 stars)

    by Dan Davies on 07/03/2014

    Flexible enough for all of my needs, and many features.

  • (67 stars)

    by Davis Salks on 08/02/2014

    This is one of the best to outliners I've seen, i highly recommend it ... but ... it was very sneaky to allow "cut subtree" in the free version, but then to allow the paste operation only in the pro version. Tsk tsk.

  • (67 stars)

    by Lou Wagner on 24/01/2014

    Have not yet found a better organizer. Let's you think naturally. Highly recommended.