OpenNotas is an open-source note-taking application, cross-platform based on PWA, focusing on security and device synchronization.
Cost / License
- Free
- Open Source
Platforms
- Online




Focal - Notes & Tasks is described as 'Manage notes and tasks with a hierarchical tree structure, offering versatile note types, powerful search, tagging, and customization options' and is a Note-taking tool in the office & productivity category. There are more than 50 alternatives to Focal - Notes & Tasks for a variety of platforms, including Mac, Windows, Web-based, Linux and Android apps. The best Focal - Notes & Tasks alternative is Obsidian, which is free. Other great apps like Focal - Notes & Tasks are Joplin, Notion, AppFlowy and Microsoft OneNote.
OpenNotas is an open-source note-taking application, cross-platform based on PWA, focusing on security and device synchronization.




A simple way to organize your tasks. Drag tasks between columns, take notes, sync across devices. Free, private, works offline.

RunaBook is a tool for creating notes, managing tasks, and establishing knowledge bases. It features a tree-structured record system for easy organization, and offers various field types for data entry, such as text, number, date/time, and labels.


Riraen is a specialized AI-powered content management and creation engine designed to operationalize data-driven workflows for marketing teams, entrepreneurs, and digital creators. Unlike general-purpose AI assistants, Riraen focuses on "growth-ready" content by...




MemPad is a plain text outliner and note taking program with a tree structured index. All pages are stored in a single file. User interface available in 20 languages.

Prism is for quick thoughts and links. It feels like texting, rather than writing in a document. Capture easily, organize with tags, develop ideas across threads, review to keep only what matters. Free — unlimited notes, AI tags, and sync.




Open-source and local-first Slack and Notion alternative that puts you in control of your data.




At Notemod, we believe that taking notes should be simple, powerful, and accessible to everyone. Whether you're a student, professional, or creative thinker, Notemod is designed to streamline your note-taking experience with a modern touch.




All-in-one productivity platform for small teams: project boards, task management, encrypted file sharing, and bookmark organization — hosted in the EU.




MindForger is a modern, free, open-source, privacy-focused and performance-driven Markdown IDE for creating, editing, and managing all types of notes.



Note Station allows your precious ideas to be synced from your own Synology NAS server device to all your computers and mobile devices with maximum privacy and security.


Rocketnotes is a web-based Markdown note taking app with AI-powered text completion. You can sign up for free or deploy it with low effort to your personal AWS account. Check out the installation guides for deploying Rocketnotes at AWS or running it on your local machine with...

