Outliner

Editor's Review

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

Outliner (Package Name: at.ff.outliner) is developed by Alfred Fritz and the latest version of Outliner 4.0.0 was updated on August 24, 2025. Outliner is in the category of Productivity. You can check all apps from the developer of Outliner and find 200 alternative apps to Outliner on Android. Currently this app is for free. This app can be downloaded on Android 5.0+ on APKFab or Google Play. All APK/XAPK files on APKFab.com are original and 100% safe with fast download.

Organize shopping lists, tasks, todo-lists, ideas and all kinds of memos. Or use Outliner as a project management tool.
Do everything in a tree-structure with collapsable nodes.
Features:
* unlimited number of outlines
* collapsable tree-structure
* todo view
* status
* due date
* import (csv, Natara Bonsai, Treepad HJT, Treeline TRLN, OPML, plain text)
* export (csv, Natara Bonsai)
* configurable outfit
* quick edit
* swipe to move activities left or right
* move mode
* drag & drop
* colors
* homescreen widget
* languages: english, german, french, italian, japanese, spanish, russian, korean
Features PRO version:
* export HTML
* import/export (csv, Natara Bonsai, Treepad HJT, Treeline TRLN, OPML, plain text)
* sync Google Tasks (2 levels)
* sync Natara Bonsai (USB and Dropbox)
* sync Treepad (HJT, USB and Dropbox)
* sync Treeline (TRLN, USB and Dropbox)
* sync OPML (USB and Dropbox) (e.g. OmniOutliner)
* open Outlines with FileManagers or cloud Apps (e.g. BoxCryptor, ownCloud, EDS TrueCrypt)
* automatically finish branch (optional)
* additional view: Show Due, Show #Hashtag
* uncheck finished activities
* delete finished activities
* search
* backup/restore all Outlines to/from SD-card
* backup to Dropbox (optional)
* launcher shortcuts for Outlines
* themes
* cut/copy/paste subtree (also between Outlines)
* expand/collapse subtree
* sort subtree
* share subtree
* zoom into subtree
* configure default view for activity list
* sharing target for texts
* share Outlines
* notification for due activities
* Sort Order Outline List
* Filter Outline List
* Rich Text (format activity notes)
Permissions:
* Storage: access SD card for import/export/sync/backup
* Contacts: find your Google account for Google Tasks Sync
* Run At Startup: to renew backup schedule when booting
* Network Access: for synchronization (Dropbox, Google Tasks)
* Install Shortcuts: for a launcher shortcut to an outline
* Read Log Information: to send an optional log file to the developer
* Run Foreground Service: nightly backups and due notifications
* Notifications: show notification while syncing or if errors occur
Even if the official permission for account info is named "Contacts", Outliner does not and is not even able to read your contacts. Outliner just can list the Google Accounts on your device so that you are able to choose one for Google Tasks sync.
If you deny this permission, Outliner works normally but you can't use Google Tasks Sync.
PRO version:
To get the PRO features please install "Outliner Pro Key" from the Google Play store.

Outliner 4.0.0 Update

* PRO: revert to snapshot (Menu, Action)
* Settings for number of snapshots
* PRO: use Documents folder (Settings)
* for backup and USB sync
* homescreen widget
* disable Fast Scrolling (Settings)
* Fix: OK+Sibling, automatically show keyboard
* Fix: HTML Export, Emojis do not render