RainCode Legacy Compilers suite is a mainframe rehosting solution to move your legacy code off the mainframe, and integrate it in a full .NET infrastructure.
- For PL/1 and COBOL
- Save money by running legacy applications on a much more affordable and more flexible platform
- Access DB/2 on the mainframe or move your data to SQLServer with no change to your programs
- Integrate your existing legacy components in new code written in VB.NET or C#
Other RainCode compilers available are described under the tabs below.

- Legacy compliant
- Flexible
Read more about the PL/1 compiler…

RainCode COBOL is a legacy compiler. It supports precisely the mainframe COBOL syntax, data types and behavior. Applications can be migrated seamlessly, and the Visual Studio plugin provides a comfortable and productive development environment.
- Legacy compliant
- Flexible
- Free of Cost
Read more about the COBOL compiler…

RainCode QIX is a CICS® emulator for the .NET and Azure platforms. It provides equivalent services so that legacy application can be ported with minimal effort.
- Legacy compliant
- Flexible
Read more about the CICS emulator…
RainCode Legacy Compilers support most of the mainframe PL/1 / COBOL idiosyncrasies, allowing for a smooth migration while providing a productive development environment through Microsoft’s Visual Studio IDE.
Visual Studio®, Host Integration Server®, SQL Server® are registered trademarks by Microsoft Corp.
DB2®, CICS® are registered trademarks of International Business Machine.
