Your personal note-taking haven for privacy and efficiency.
Cost / License
- Free
- Open Source (MIT)
Application typeApplication types
Platforms
- Mac
- Windows
- Linux
- Android
- iPhone
- Android Tablet
- iPad
- Flathub
Italy
EU




acreom is described as 'Actionable personal knowledge base for developers. It helps developers ship faster by centralizing personal and team context in one place' and is a Note-taking tool in the office & productivity category. There are more than 100 alternatives to acreom for a variety of platforms, including Mac, Windows, Web-based, Linux and iPhone apps. The best acreom alternative is Obsidian, which is free. Other great apps like acreom are Joplin, Logseq, Anytype and Notion.
Your personal note-taking haven for privacy and efficiency.








Open-source wiki and documentation solution offering real-time collaborative editing, robust permissions, group management, spaces for organizing content, inline commenting, full-page history, advanced full-text search, nested pages, attachments, and flexible storage.




Workspace with end-to-end encryption, zero-knowledge security, rich notes, private journal, encrypted file storage, password management, cross-platform browser access, open-source cryptography, optional Pro features, and no recurring subscription fees.




AI-first notebook by Google, available in the U.S., blends large language models and user-chosen data. Apply for access to explore intelligent insights and enhance your note-taking experience.



SiYuan is a desktop Markdown Block-Reference and Bidirectional-Link note-taking application. Support fine-grained block-level reference and Markdown WYSIWYG.




Lightweight, self-hosted app for managing personal checklists and notes with drag and drop, progress bars, Kanban boards, Markdown WYSIWYG editor, file-based data, user management, sharing options, themes, open source, and API access.




ghostwriter is a feature-rich text editor using Markdown syntax which makes it suitable for note-taking, document redaction, simple HTML website creation and much more.




Provides end-to-end encrypted note-taking, file storage, and sketching with syncing across platforms, zero data collection, no personal info or passwords required, open-source code for transparency, and optional premium storage, all via native and CLI tools.




NeverWrite is a local-first knowledge workspace for people who need to handle workflows with multiple parallel agents and subagents. Built like a code editor, but for markdown. It has inline review changes, like Cursor and others.


Plain text notepad with markdown support and todo list manager for Linux, Mac OS X and Windows, that works together with the notes application of ownCloud.




Privacy-focused, open source platform for multi-modal content organization, integrates 16+ AI model providers, enables full-text and vector search, advanced multi-speaker podcast generation, and context-driven AI conversations to manage diverse research needs.
