Zen Mind Map

Simple mind mapping tool. I always emphasize the importance of understanding a project's underlying strategy and purpose before starting to divvy up tasks (we cover this in detail in our DPM training course —and one of the ways you can build this understanding is by using mind mapping software.
It's offered as a SaaS that allows users to easily and quickly create online mind maps as well as flowcharts, technical diagrams, wireframes, mind mapping software floorplans, process maps, org charts, ER diagrams, and dozens of other graphical representations. You can export your maps to other software.

Coggle works online on your browser - no setup required, simply log in and start using it. It has an iOS and Android app so you can take your mind maps with you on the go. One thing, however, is that Coggle only allows you to keep 3 private diagrams on the Free plan - rest are all public.
3: Search for XMind: ZEN - Mind Mapping on the Play Store and install it. Adding nodes is very easy and you can easily move them around the virtual page. It's not easy to focus for a long time, ZEN mode helps you only concentrate on one mind map. Each map made with XMind can be combined with many different structural forms, each of which can be a different structure.
Instead of standard branches and sub-branches, this mind mapping software takes sticky notes a little too seriously. The most important thing that a mind map does is help you represent ideas visually. Multiple mind maps: If there are multiple mind maps on one page, Lucidchart will generate a separate outline for each mind map and they will all appear in the export text box.

SimpleMind Lite us a free mind mapping tool for MacOS but is limited, as you'd expect, compared to its premium version. Brainstorming: Create mind maps—visually organize and present ideas. XMind integrations are minimal: it has an Evernote integration, but to share with other apps, you XMind enables you to export in Word, PowerPoint, Excel, PDF, RTF, HTML, Plain Text, to PNG, JPEG, GIF, BMP, and SVG files.
The last tool on my list of the best free online mind mapping software is SimpleMind , an online diagram and mapping software that provides a limitless canvas to put all your thoughts and maps on a single page. Also, when you're done making your mind maps (sitemaps, user flow diagrams, etc.), you can begin mocking up designs using their wireframe tools.

One example is that you can actually edit your mind maps in iThoughts via Markdown through the Marked 2 app integration. I do believe these are some of the best mind mapping software tools around today, but I am aware that there are so many more that I haven't yet covered.
The time you save using a mind map tool could be put to use in an area that requires attention. Mind mapping is a useful way to explore the relationships between ideas in a visual way, whether you're brainstorming, planning an article, managing a project, or solving a problem.

No, Zen Mind Map does not provide API. First, you can apply tags to the MindNode files themselves in the Document Manager on iOS. On top of that, it comes with impressive features, including virtually unlimited page size and a number of elements, intuitive mind mapping, automatic map layout, and more.
I've used it not only for brainstorming and organizing my thoughts, but it is also useful to create outlines, work breakdown structures, org charts, and simple project diagrams. If you're looking for different diagrams and mind maps to choose from Cacoo offers hundreds of professional templates and shapes to incorporate in your planning process.

To add nodes, click either the Topic or Subtopic buttons from the toolbar. It offers several practical features for making mind maps and business diagrams (org charts, timelines, etc) more useful and accessible. There is no Free plan for teams, however, single users can sign up for a Free plan that offers 6 diagrams, up to 3 collaborators, basic PNG export and 500 KB upload limit.