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Reserved words: ['if','endif','else','endprocess','endflow','endelse','none','endthen']

Online Flowchart

freeflowchart

A tool that creates flowcharts based on text inputs. It doesn't require mouse operations. You can create if-else charts with just simple scripts. If you want to need a simple one this tool would be good for you.

It's easy to use. Firstly fill in the textform with a script refering input examples. Once finished input, press the build button to check the generated chart. You can save the chart as a web page and a pdf either.