MindNode is not available as a web app but there are plenty of alternatives that runs in the browser with similar functionality. The best Online alternative is XMind. It's not free, so if you're looking for a free alternative, you could try Mindomo or MindMeister. If that doesn't suit you, our users have ranked more than 50 alternatives to MindNode and many of them are available as a web app so hopefully you can find a suitable replacement. Other interesting Online alternatives to MindNode are Coggle (Freemium), TheBrain (Freemium), Penpot (Free, Open Source) and MindManager (Paid).
MindMeister is the market-leader in online mind mapping. Unlike traditional mind mapping tools, MindMeister allows for real-time brainstorming sessions between an unlimited number of users and requires only a standard web browser.
Coggle is a simple, beautiful, powerful way of structuring information. It's designed to help you understand things, and then share your knowledge by arranging your document in the same way that your mind works.
Penpot is the first Open Source design and prototyping platform meant for cross-domain teams. Non dependent on operating systems, Penpot is web based and works with open web standards (SVG). For all and empowered by the community.
MindManager’s flexible mind maps promote freeform thinking and quick organization of ideas, so creativity and productivity can live in harmony. Capture ideas. Manage meetings. Create strategic plans. Organize anything. Watch the video to see how you can do more with MindManager.
Cacoo is a user-friendly online diagramming tool that allows you to create a variety of diagrams such as wireframes, flowcharts, UML diagrams, network diagrams, mindmaps, sitemaps, database diagrams, and more.