Product features

* BNF standard compiler

* LALR(1) generator

* Built-in error recovery

* Realtime grammar testing

* IDE that emphasizes simplicity

* Example grammars

* Integration with .NET 2.0

* Free software to use

* Easy of use, after even 15 minutes you get your own real parser application

* Online forum to get some support from other Visual BNF users

* and more

The difference is obvious!