RegexDesigner.NET 1.1.1915 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The following versions: 1.1 and 1.0 are the most frequently downloaded ones by the program users.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. This free software is a product of Sells Brothers. Commonly, this program's installer has the following filenames: RegexDesigner.exe and _4d064db7.exe etc. The software lies within Development Tools, more precisely IDE.
From the developer:
RegexDesigner.NET is a powerful visual tool for helping you construct and test .NET Regular Expressions. When you are happy with your regular expression, RegexDesigner.NET lets you integrate it into your application through native C# or VB.NET code generation and compiled assemblies (usable from any .NET language).
You may want to check out more software, such as Spices.Net, Spices.Net Obfuscator Evaluation or 1-abc.net Cleaning Box, which might be similar to RegexDesigner.NET.