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Spoolgen is a software tool that generates mainframe spool files, which are used to store and manage print output from mainframe systems. It is commonly used by IT professionals and developers to simulate mainframe spool files for testing, development, and training purposes.

Key Features:

  1. Spool File Generation: Generates mainframe spool files with customizable content, including text, images, and barcodes.
  2. Format Flexibility: Supports various spool file formats, including ANSI, ASCII, and EBCDIC.
  3. Customization Options: Offers various customization options, including font styles, sizes, and colors.
  4. Batch Processing: Enables batch processing of spool files, making it easy to generate multiple files at once.
  5. Integration: Integrates with popular mainframe development tools and platforms.


  1. Simplified Testing: Simplifies testing of mainframe applications by generating realistic spool files for testing and validation.
  2. Reduced Costs: Reduces costs associated with creating and managing physical spool files.
  3. Increased Efficiency: Improves efficiency by automating the generation of spool files, freeing up time for more critical tasks.
  4. Improved Training: Enhances training and development efforts by providing realistic spool files for practice and simulation.
  5. Compatibility: Ensures compatibility with various mainframe systems and platforms