Try & Buy | Free Trial Maker For .NET Applications

Try & Buy | Free Trial Maker For .NET Applications

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Try & Buy is a secure and simplified library that allows developers to integrate their products with secure, free-trial releases to customers before they purchase a full version of their software. With Try & Buy, you won’t need to leverage on complex and pricey market solutions to deliver your softwares with free-trial or demo modes.

For a demo video, please visit:


  • Supports .NET Framework 4.0 and above.
  • Generates secure trial licenses for applications with configurable trial periods.
  • Determines whether the user has backdated their System Date/Time.
  • Prevents multiple free-trial uses with its Proof-Of-Use (POU) feature.
  • Assigns unique device fingerprint IDs to end users for verification and validation of licenses.
  • Lets you provide a direct link to your product’s purchase page once the free-trial period expires.
  • Provides default dialogs for use when:
    • A license has expired to help direct users to your product’s purchase page.
    • Displaying license information to end users.

What is included?

  • Complete documentation in PDF.
  • Full, well documented source code.
  • C# and VB demos.
  • Secured (Obfuscated) DLL library and standard library.


  • Visual Studio 2010 or higher.
  • .NET Framework 4.0.

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