Based on our record, Flowchart.js seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
What problems do you have with all the existing options (just a couple links I picked from a google search)? Source: about 2 years ago
Radix Icons - A crisp set of 15×15 icons. Open source.
Code2Flow - An easy solution to create product flows.
MakeAppIcon - MakeAppIcon resizes and optimizes your icon designs into all formats needed for iOS and Android mobile app!
DIagrams Through Ascii Art - Java command-line tool to convert ASCII diagrams to bitmaps.
Ayecon - Ayecon is an app that allows you to easily make icons according to the required dimensions.
PlantUML - PlantUML is an open-source tool that uses simple textual descriptions to draw UML diagrams.