Bike is a macOS (11 and later) native outliner. Bike has good performance on big outlines. Bike uses open file formats and is scriptable too. Use Bike to record and process your ideas.


Cloud Outliner Pro is described as 'Outlines are interactive and highly customizable notes that organize your plans, projects, and ideas in a clear way. You can synchronize your records with Evernote and iCloud, share your data, and format your notes in the built-in powerful editor' and is an app. There are more than 10 alternatives to Cloud Outliner Pro for a variety of platforms, including Mac, iPhone, iPad, Web-based and Android apps. The best Cloud Outliner Pro alternative is Workflowy, which is free. Other great apps like Cloud Outliner Pro are Dynalist, Orgzly Revived, OmniOutliner and Orgzly.
Bike is a macOS (11 and later) native outliner. Bike has good performance on big outlines. Bike uses open file formats and is scriptable too. Use Bike to record and process your ideas.


Collect your thoughts with this minimalist, but powerful Notes / To-Do app. Features include offline support, infinite nesting, search, and sync between devices.




Cross-platform app for Mac, iPhone, iPad, and iPod Touch. Sync outlines between computers and devices with iCloud. Sync outlines with Evernote, Import and export outlines in OPML format.




Vimflowy is the most popular Self-Hosted alternative to Cloud Outliner Pro.
CrossLine is an outliner with sophisticated cross-link capabilities in the tradition of the well-respected Ecco Pro. It implements the concept of "Transclusion" proposed by Ted Nelson and - among others - implemented in the legendary Objectory SE tool by Ivar Jacobson.

Great application for creating lists and outlines that need to be accessible anywhere, good for reoccurring shopping lists or check lists / notes on how to do a complicated or seldom used procedure. Can also view and use a check list or outline from the easy web interface!