Matterial is described as 'pro tool for sustainable knowledge management. It’s the one place for all your information and documentation to record, maintain, and share'. There are five alternatives to Matterial for a variety of platforms, including Online / Web-based, Self-Hosted solutions, Visual Studio Code, SaaS and Cloudron. The best alternative is Nuclino, which is free. Other great apps like Matterial are Confluence (Paid), Foam (Free, Open Source), SABIO (Paid) and Bookplay (Paid).
Nuclino is the easiest way to organize and share knowledge in teams. Create real-time collaborative documents and connect them instantly like a wiki. Use the tree, board, and graph view to explore and organize your knowledge visually.
Foam is a personal knowledge management and sharing system inspired by Roam Research, built on Visual Studio Code and GitHub. You can use Foam for organising your research, keeping re-discoverable notes, writing long-form content and, optionally, publishing it to the web.
SABIO is a SaaS knowledge management solution, specifically designed for customer service organizations. The software enables a new quality in information management and brings every departments knowledge to the fingertips of the individual customer service agent.