Outliner Softwares and Apps

RedNotebook is a free and open-source desktop journal and diary application offering a clean interface and features for organizing notes, thoughts, and ideas with a calendar view, tag search, and basic text formatting. ...more

Manuskript is a free and open-source writing software designed specifically for authors. It provides a structured environment to plan, outline, and write novels and other complex documents, featuring tools for character tracking, plot management, and a distraction-free interface. ...more

Mindomo is a versatile online mind mapping software that helps users organize thoughts, collaborate on projects, and deliver dynamic presentations. It offers a rich set of features for brainstorming, planning, and visualizing information. ...more

Goalton.com is a comprehensive platform designed for effective goal setting, task management, and project execution. It provides a flexible and hierarchical structure to organize your work, combining various views like Kanban boards, mind maps, and outlines to suit different workflows and collaboration needs for individuals and teams. ...more

Germ.io is a collaborative idea management and project planning tool that helps teams capture, refine, and transform initial concepts into structured and actionable project plans. ...more

WorkFlowy is a powerful yet simple organizational tool that leverages an infinite nested list structure. It helps users capture, organize, and manage ideas, notes, tasks, and projects through outlining and collaboration, making complex information digestible and actionable. ...more

Toodledo is a comprehensive online productivity tool designed for managing complex to-do lists, notes, and outlining. It offers a highly customizable approach to task management, supporting methodologies like GTD, and integrates with various third-party services. ...more

wikidPad is a free and open-source wiki-like notebook application that allows you to store your thoughts, notes, and snippets of information in a highly organized and cross-referenced manner. Its strength lies in the effortless creation of links between pages, making it easy to navigate and connect related ideas. ...more

ToDoList is a robust, free task management software designed for individuals and teams seeking a highly customizable, tree-structured approach to project organization. It excels in breaking down complex projects into manageable subtasks, offering features like Gantt charts, Kanban boards, and extensive export options without requiring a web connection. ...more

KeepNote is a versatile note-taking application designed for organizing information in a hierarchical structure. Available on Windows, Linux, and macOS X, it features robust organization tools, including a tree-like outline, wiki-like linking, and support for embedded files and images. Although discontinued, its local storage and rich features make it a compelling tool for detailed note-taking and research. ...more

Oinker revolutionizes how you manage conversations, tasks, and knowledge. It transforms your chats into dynamic workspaces for organized ideation, project management, and effortless information sharing, blurring the lines between communication and productivity. ...more

Gingko is a unique web-based writing and outlining tool that helps users visually structure their ideas in a hierarchical, tree-like structure. It combines the flexibility of note-taking with the organization of an outliner and the visual flow of cards, making it ideal for writing projects of varying complexity. ...more

Scrivener is a powerful writing studio designed for authors and serious writers, offering a comprehensive suite of tools for outlining, drafting, organizing, and compiling long-form projects like novels, screenplays, and academic papers. Its flexible structure allows users to break down large documents into manageable sections, facilitating a focused and efficient writing workflow. ...more

Org-mode is a powerful and flexible mode for GNU Emacs, designed for note-taking, project planning, to-do list management, and authoring documents. It utilizes simple plain text files with intuitive markup. ...more

CherryTree is a powerful, free, and open-source hierarchical note-taking application. It allows you to organize your thoughts, ideas, notes, and code snippets in a tree-like structure with rich text editing and syntax highlighting. ...more

UV Outliner is a discontinued, single-pane outliner known for its hierarchical structure and multicolumn support. It aimed to provide a flexible platform for note-taking, task management, novel writing, and brainstorming through a clean design and various integration options. ...more

MyTetra is a versatile, cross-platform information manager designed for collecting, organizing, and managing various types of data. It excels as a portable note-taking application, personal information manager, and notebook, offering a robust outliner and rich text editing capabilities. ...more

KeyNote NF is a versatile, open-source notebook application offering a tabbed interface, rich text editing, multi-level note organization, and robust encryption for secure information management. ...more

Quoll Writer is a dedicated writing application designed to provide a focused and organized environment for authors, particularly those working on long-form projects like novels. It combines distraction-free writing tools with robust project management features, allowing writers to concentrate on their narrative while keeping track of characters, plot points, and research materials. ...more

Plume Creator is a comprehensive writing software designed for authors, fiction writers, and novelists. It offers a distraction-free writing environment combined with robust tools for outlining, note-taking, character management, and project organization to streamline the creative process. ...more

Moo.do is a collaborative task management and outlining tool designed to consolidate your work, notes, and tasks into a single, flexible interface. ...more

TaskPaper is a distinctive plain text based task management application designed for simplicity and flexibility. It leverages the power of outlines and plain text formatting to help users organize tasks, projects, and notes efficiently. ...more

ConnectedText is a versatile and powerful information management system built on wiki principles. It allows users to capture, organize, and link information efficiently, making it ideal for note-taking, writing, research, and building personal knowledge bases. ...more

OmniOutliner is a powerful commercial outlining and information structuring application designed for macOS. It enables users to organize ideas, tasks, notes, and projects in a flexible, hierarchical format. ...more

Checkvist is a versatile online outlining and task management tool designed for individuals and teams. It excels at organizing information hierarchically, making it ideal for project planning, managing tasks, and creating detailed checklists. Its keyboard-centric approach and robust features streamline workflow and enhance productivity. ...more

myBase is a powerful, free-form database and information manager designed to organize diverse types of information including text, web pages, documents, and multimedia files within a flexible hierarchical structure. ...more

The Guide is a discontinued, portable desktop application designed for creating and organizing information in a hierarchical tree structure. It functions as an outliner and a basic personal information manager, allowing users to associate text and notes with each node in the tree. ...more

NoteCase Pro is a versatile, cross-platform application designed for efficiently capturing, organizing, and managing various types of information. It offers a hierarchical structure, robust security features, and extensive customization options for users across different operating systems. ...more

OutWiker is a portable, tree-structured note-taking application that allows users to organize information hierarchically. Functioning as a personal wiki or outliner, it provides a simple yet powerful way to manage notes, documents, and ideas in a flexible, offline environment. ...more

AllMyNotes Organizer is a comprehensive personal information manager and outliner for Windows. It allows users to securely store, organize, and retrieve diverse information in a single, encrypted file, utilizing a hierarchical tree structure for intuitive navigation and management of notes, documents, passwords, and more. ...more