Outliner for Ideas & Writing

Organize your thoughts with a fast, offline outliner. Supports OPML.

Turn scattered thoughts into clear structure

Banana Tree is an offline outliner that helps you organize ideas, notes, and tasks in a clean hierarchical structure.

Instead of messy notes, think in trees—where every idea has its place and your thinking becomes easier to follow.

Why Banana Tree
Stay focused by structuring your thoughts clearly
Work completely offline with local data storage
Organize everything in tree-based outlines
Handle writing, planning, and note-taking in one place
Key Features
Create and manage hierarchical outlines
Add text, checklists, and images to any node
Drag & drop to reorder effortlessly
Multiple documents for different projects
Status labels, completion marks, and color tags
Fast search across all content
Import/export OPML and indented text formats
Full offline backup and restore support
Built for real thinking workflows

Whether you're brainstorming, writing, planning stories, or managing tasks, Banana Tree keeps your ideas structured and easy to navigate.

It’s especially useful when simple note apps are not enough, but full knowledge systems feel too heavy.

Seamless desktop compatibility

Import and edit outlines from your PC using standard OPML and indented text formats.
Works smoothly across devices and workflows.

Start thinking in structure, not chaos.