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Serena Comparex

Perform fast, accurate, one-step comparisons.

The Serena® Comparex® any-to-any comparison tool compares the contents of any two libraries, directories, files, or databases — across all file types and all mainframe database systems — making design changes faster and easier while freeing up developer resources.


Quickly compare files and databases.

  • Efficient software and data change detection
  • Rapid data cleansing 
  • Simplified QA test validation
  • Improved software reliability

For Programmers

  • Supports a variety of programming languages
  • Understands source, load and executable program formats
  • Compares COBOL formats with PL/I formats
  • Automatically documents differences between files

For Data Administrators

  • Great for database conversions
  • Performance boosting features including caching and read-ahead
  • Open API to add new data sources
  • Advanced split functions to segregate output for cleaning data