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Release history

PDAS - What's New

Every release of PDAS - Plagiarism Detector Accumulator Server, newest first. The build at the top is the one you download today.

Current version
Build 845
Released October 5, 2026
Download PDAS
New new feature Improved better or faster Fixed bug fix
  1. 2026

  2. Build 845

    Current
    • ImprovedStability and performance improvements.

  3. Build 844

    • ImprovedStability and performance improvements.

  4. Build 843

    • ImprovedStability and performance improvements.

  5. Build 842

    • ImprovedStability and performance improvements.

  6. Build 841

    • ImprovedStability and performance improvements.

  7. Build 840

    • ImprovedStability and performance improvements.

  8. Build 839

    • ImprovedStability and performance improvements.

  9. Build 838

    • ImprovedStability and performance improvements.

  10. Build 837

    • ImprovedStability and performance improvements.

  11. Build 836

    • ImprovedStability and performance improvements.

  12. Build 835

    • ImprovedStability and performance improvements.

  13. Build 834

    • ImprovedStability and performance improvements.

  14. Build 833

    • ImprovedStability and performance improvements.

  15. Build 832

    • ImprovedStability and performance improvements.

  16. Build 831

    • ImprovedPDAS now uninstalls through a digitally signed remover.

  17. Build 830

    • ImprovedPDAS now installs through a digitally signed setup.

  18. Build 829

    • FixedDatabase searches now find documents that are identical to stored ones.

  19. Build 828

    • FixedDocument Manager now counts the matches of your search, not the whole collection.

  20. Build 827

    • FixedThe uninstaller no longer reports a false log upload error.

  21. Build 826

    • ImprovedStability and performance improvements.

  22. Build 825

    • ImprovedNew MariaDB 11.4 database engine.
    • FixedFixed the Control Center failing to connect to the database.
    • FixedDatabase searches now return the matching sources.
    • FixedFailed jobs are now marked as failed, with the reason shown.
    • FixedMore reliable setup start on systems with elevated or restricted accounts.

  23. Build 809

    • NewPDAS can now be installed before Plagiarism Detector; setup explains what is needed and opens the download page.
    • ImprovedCompletely updated web and database engine (Apache 2.4, PHP 8.4, MariaDB 11.4) for better security and reliability.
    • ImprovedMore reliable installation on clean machines.
    • FixedFixed license detection and document capacity limits for each PDAS edition.

  24. Build 808

    • ImprovedNew, modernized installer.

  25. Build 804

    • NewKeeps your organization's own documents in a local database so Plagiarism Detector can check new work against them.
    • NewControl Center to add, index and manage documents, running as Windows services on your own server.

Looking for the desktop app? See what's new in Plagiarism Detector.

Understanding Plagiarism

Avoid Plagiarism

Plagiarism Detection

AI Detection

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