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Expresso 3.1.6224.34221

The premier regular expression development tool

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Expresso screenshotThe award winning program editor is equally appropriate as a teaching utility for the new user of common expressions or as a development environment for the capable programmer or web designer with an expansive knowledge of common expressions.

Here are some of the features:

- Free to use
- Create complicated regular expressions by choosing various components from an available palette
- Test expressions against sample or real input data
- Test directly for syntax errors
- Create Visual Basic, C#, or C++ code
- Save and recover information in a project file
- Keep and extend a library of regularly used regular expressions
- Dramatically improved Analyzer
* Examines and explains your regular expression in a tree structure
* Updated continually in a particular thread
* Rapid feedback on syntax errors
* Highlight parts of your expression for partial matching
- Great new Builder and editing options
* Simpler to use Builder
* Extensive editing abilities via context menus in both text view and Analyzer view
* Assistance for .NET 2.0 options like character class subtraction and new Unicode classes
* Complete Undo and Redo ability
- Additional New options
* Line by line validation testing
* Export match results to Excel, XML, etc.
* Test the Regex.Split() method
* Add arbitrary Unicode characters in sample text or regular expression
* Code creation for the new C++/CLI syntax in addition to the old MC++
* Turn Tooltips on or off
* Code creation for Replacement String and templates for Replace(), Split(), Match() and other regex methods


  • The program lets you easily and quickly write C#, Visual Basic and C++ code.
  • You can save your data in a project file.
Name Expresso
Version 3.1.6224.34221
Developer | see all products from this developer
Product Homepage Expresso
License Free (Freeware)
Last Week Downloads 3
All Time Downloads 2,291
Filename ExpressoSetup-3.1.msi
Filesize 1.2MB
MD5 Checksum 8D6DB396FA1D7CD4F3EBEC1AA017C5B3
OS Support Windows All
Category Developer Tools

100% CLEAN Certification

BadgeExpresso has been tested by team against viruses, spyware, adware, trojan, backdoors and was found to be 100% clean. Our editors will recheck this software periodically to assure that it remains clean.


Old Versions

Software Date Added
Expresso 3.1.6224.34221 March 18, 2020 - Latest Version
Expresso 3.1.6224 January 18, 2017
Expresso 3.0.5854 January 13, 2016
Expresso 3.0.4750 May 08, 2014
Expresso 3.0.4334 November 15, 2011

Download the free Expresso