Cost / License
- Free
- Open Source
Platforms
- Mac
- Linux
Nuclino is described as 'Unified workspace where teams can bring all their knowledge, docs, and projects together in one place. It’s a modern, simple, and blazingly fast way to collaborate, without the chaos of files and folders, context switching, or silos' and is a very popular Note-taking tool in the office & productivity category. There are more than 100 alternatives to Nuclino for a variety of platforms, including Web-based, Windows, Mac, SaaS and Linux apps. The best Nuclino alternative is Obsidian, which is free. Other great apps like Nuclino are Anytype, Notion, Notesnook and Trello.
Produkt.so is a sleek, Notion-inspired help center platform built for tech startups and small teams. It offers a fast, block-based editor to write articles, organizes content into collections, and supports attachments up to 50 MB.




A highly extensible, AI-powered Markdown editor. Version control, AI Copilot, mind map, documents encryption, code snippet running, integrated terminal, chart embedding, HTML applets, Reveal.js, plug-in, and macro replacement.






Tixio is a Work OS that replaces Notion, ClickUp and Slack with one connected workspace, starting at $2.80 per user per month.




Foswiki is the free and open source enterprise collaboration platform. Foswiki is a wiki, so you and your team members can collaborate and edit pages directly in the web browser. For advanced collaboration, Foswiki lets you enter macros to automate pages and build entire applicat.

Open-source headless CMS ideal for programming blogs, offering a modern WYSIWYG editor, Markdown, code formatting, real-time collaboration, Kanban dashboard, and versatile API for content delivery.



Consolidates ideas, notes, and content into one unified platform, featuring a text editor, document connections, knowledge management, and advanced search, with elements for template creation and future web clipper and audio highlight enhancements.




Noteship is a personal information manager that combines notes, todos, and reminders and is based on simple files and folders.




SquidHub is a simple, fun and flexible way to collaborate with friends, family and co-workers. Get a great overview and say goodbye to stress.




Slab is a knowledge hub for the modern workplace. We help teams unlock their full potential through shared learning and documentation. Slab features a beautiful editor, blazing fast search, and dozens of integrations like Slack, GitHub, and G Suite.



