Expresso 3.1

The premier regular expression development tool

The award-winning Expresso editor is equally suitable as a teaching tool for the beginning user of regular expressions or as a full-featured development environment for the experienced programmer or web designer with an extensive knowledge of regular expressions.

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I appreciate your help and feedback. My goal is to make Expresso the best .NET regular expression development tool on the planet.

Expresso 3.0

Expresso Builder