KeepNote Alternatives & Competitors

A hierarchical note taking application, featuring rich text and syntax highlighting, storing data in a single xml or sqlite file.

Key CherryTree features:

Rich Text Formatting Hierarchical Note Structure Cross-Platform Support Syntax Highlighting

A free and lightweight outliner, only 465KB in size.

Key TreePad features:

Lightweight Simple Interface Free to Use Tree-based Structure

A personal memory layer for your AI tools, connected over MCP.

Key Tempreon features:

Cross-LLM memory Core Imprint Knowledge Vault Learning System Layer

Visit website freemium $19.0 / Monthly

Get the OneNote app for free on your tablet, phone, and computer, so you can capture your ideas and to-do lists in one place wherever you are. Or try OneNote with Office for free.

Key OneNote features:

Cross-Platform Accessibility Collaboration Features Integration with Microsoft Ecosystem Flexible Organization

Trilium Notes is a hierarchical note taking application.

Key Trilium Notes features:

Hierarchical Note Organization Rich Text Editing Dynamic Note Linking Cross-Platform

Open Source

wikidPad is an application for storing thoughts, ideas, todo lists, contacts, or anything else that user can think of to write down.

Key wikidPad features:

Open Source Local Storage Cross-Platform Wiki-like Notetaking

Open Source

MyInfo is the most versatile organizer for Windows.

Key MyInfo features:

Enhanced Data Privacy User-Friendly Interface Cross-Platform Accessibility Data Organization

A safe place for your notes, thoughts, and life's work.

Key Standard Notes features:

End-to-End Encryption Cross-Platform Support Open Source Extended Features via Subscription

Open Source

Notesnook is a simple and private note taking app that keeps your notes organized and synced on your phone, tablet and computer.

Key Notesnook features:

Notebooks & Tags Prioritise by Colors Rich Text Editor Tables & Lists

Open Source freemium $4.49 / Monthly (UI Themes & accents)

RedNotebook is a software that format, tag and search entries and add pictures, links and customizable templates, spell check notes, and export to plain text, HTML, Latex or PDF.

Key RedNotebook features:

Ease of Use Tagging and Searching Journal Capabilities Cross-Platform

Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.

Key Greenshot features:

Open Source Lightweight Customizable Annotation Tool

Open Source

Cryptee is a safety and privacy focused, encrypted and cross-platform personal data storage service. You can write personal documents, notes, journals, store photos and all sorts of other files.

Key Cryptee features:

Headquarters Clean UI Free Trial Easy to Set-up and use

Open Source freemium €3.0 / Monthly (10GB)

Zim is a graphical text editor used to maintain a collection of wiki pages. Each page can contain links to other pages, simple formatting and images.

Key Zim Wiki features:

Offline Accessibility Simple Interface Rich Formatting Options Backlinking

Open Source

Bring your life's work together in one digital workspace. Evernote is the place to collect inspirational ideas, write meaningful words, and move your important projects forward.

Key Evernote features:

Cross-Platform Compatibility Organizational Tools Web Clipper Collaboration Features