What are some alternatives?
When comparing Code2Flow and Chart Mage, you can also consider the following products
Graphviz - Graphviz is open source graph visualization software. It has several main graph layout programs.
Elm bot lines - Convert ASCII to SVG diagrams
codepad - Very simple webpage with a simple textbox, a checkbox for selecting one of several languages and an...
LaTeXDraw - LaTeXDraw is a graphical drawing editor for LaTeX.
CodeShare.io - Realtime code sharing for developers
PGF and TikZ - PGF/TikZ is a tandem of languages for producing vector graphics from a geometric/algebraic...