IronZIP Release Notes & Changelog

IronZIP Roadmap

At IronZIP, we're not just providing a standard ZIP archive library; we're offering a top-tier toolkit meticulously crafted by engineers, for engineers. Our dedication to excellence goes beyond the basics; we're committed to delivering a seamless experience, empowering you to effortlessly manage ZIP archives within your .NET projects.

Our software is built by engineers who understand the importance of rigorous testing and reliable support. With IronZIP, you can trust that our focus on quality ensures stability and performance, allowing you to devote your energy to crafting outstanding applications.

But our commitment doesn't stop there. We take great pride in our community engagement. Your feedback is our compass, steering our roadmap as we prioritize feature requests based on your needs. Your insights drive our innovation, ensuring that IronZIP evolves in step with your development goals.

Join us on this journey of innovation, collaboration, and advancement in the world of ZIP archive management within the .NET ecosystem. Together, let's shape the future of archive handling with IronZIP.


April 2026

IronZIP v2026.4.4

PM > Install-Package IronZip -Version 2026.4.4

Release Notes

  • Updates internal dependencies.

March 2026

IronZIP v2026.3.2

PM > Install-Package IronZip -Version 2026.3.2

Release Notes

  • Updates internal dependencies.

February 2026

IronZIP v2026.2.1

PM > Install-Package IronZip -Version 2026.2.1

Release Notes

  • Updates internal dependencies.

January 2026

IronZIP v2026.1.3

PM > Install-Package IronZip -Version 2026.1.3

Release Notes

  • Updates internal dependencies.

December 2025

IronZIP v2025.12.1

PM > Install-Package IronZip -Version 2025.12.1

Release Notes

  • Updates internal dependencies.

November 2025

IronZIP v2025.11.4

PM > Install-Package IronZip -Version 2025.11.4

Release Notes

  • Updates internal dependencies.

October 2025

IronZIP v2025.10.4

PM > Install-Package IronZip -Version 2025.10.4

Release Notes

  • Updates internal dependencies.

September 2025

IronZIP v2025.9.1

PM > Install-Package IronZip -Version 2025.9.1

Release Notes

  • Updates internal dependencies.

August 2025

IronZIP v2025.8.7

PM > Install-Package IronZip -Version 2025.8.7

Release Notes

  • Updates internal dependencies.

July 2025

IronZIP v2025.7.11

PM > Install-Package IronZip -Version 2025.7.11

Release Notes

  • Updates internal dependencies.

June 2025

IronZIP v2025.6.4

PM > Install-Package IronZip -Version 2025.6.4

Release Notes

  • Minor bug fixes

May 2025

IronZIP v2025.5.2

PM > Install-Package IronZip -Version 2025.5.2

Release Notes

  • Minor bug fixes

April 2025

IronZIP v2025.4.3

PM > Install-Package IronZip -Version 2025.4.3

Release Notes

  • Minor bug fixes

March 2025

IronZIP v2025.3.2

PM > Install-Package IronZip -Version 2025.3.2

Release Notes

  • Minor bug fixes

February 2025

IronZIP v2025.2.3

PM > Install-Package IronZip -Version 2025.2.3

Release Notes

  • Minor bug fixes

January 2025

IronZIP v2025.1.1

PM > Install-Package IronZip -Version 2025.1.1

Release Notes

  • Updates dependency packages to address known security vulnerabilities

December 2024

IronZIP v2024.12.2

PM > Install-Package IronZip -Version 2024.12.2

Release Notes

  • Minor bug fixes

November 2024

IronZIP v2024.11.3

PM > Install-Package IronZip -Version 2024.11.3

Release Notes

  • Minor bug fixes

October 2024

IronZIP v2024.9.3

PM > Install-Package IronZip -Version 2024.10.2

Release Notes

  • Minor bug fixes

September 2024

IronZIP v2024.9.3

PM > Install-Package IronZip -Version 2024.9.3

Release Notes

  • Minor bug fixes.

August 2024

IronZIP v2024.8.2

PM > Install-Package IronZip -Version 2024.8.2

Release Notes

  • Minor bug fixes.

July 2024

IronZIP v2024.7.1

PM > Install-Package IronZip -Version 2024.7.1

Release Notes

  • Minor bug fixes.

June 2024

IronZIP v2024.6.1

PM > Install-Package IronZip -Version 2024.6.1

Release Notes

  • Minor bug fixes.

April 2024

IronZIP v2024.5.1

PM > Install-Package IronZip -Version 2024.5.1

Release Notes

  • Minor bug fixes.

April 2024

IronZIP v2024.4.1

PM > Install-Package IronZip -Version 2024.4.1

Release Notes

  • Renames method: AddArchiveEntry to Add for IronTarArchive, IronGZipArchive and IronBZip2Archive.

March 2024

IronZIP v2024.3.3

PM > Install-Package IronZip -Version 2024.3.3

Release Notes

  • Added support for multiple saves of Zip archives.
  • Added support for reading stream and byte[] archives.
  • Added features for replacing entries, removing encryption, and accessing entries.
  • Renamed methods: AddArchiveEntry to Add, SetPassword to Encrypt, DeleteArchiveEntry to Delete, SetArchiveComment to Comment, GetArchiveEntryCount to Count, and CheckArchiveEntryExist to Contains.

February 2024

IronZIP v2024.2.1

PM > Install-Package IronZip -Version 2024.2.1

Release Notes

  • Renames IronZipArchiveOptions to ZipSaveOptions class
  • Adds DeleteArchiveEntry, GetArchiveComment, SetArchiveComment, GetArchiveEntryNames, GetArchiveEntryCount and CheckArchiveEntryExist methods

January 2024

IronZIP v2024.1.1

PM > Install-Package IronZip -Version 2024.1.1

Release Notes

  • Add encryption algorithms to protect archive (Supports - Traditional, AES128 and AES256)
  • Adds IronZipArchiveOptions class
  • Adds FromArchive() and FromDirectory() Constructors
  • Adds Save method for each Archive type

December 2023

IronZIP v2023.12.1

PM > Install-Package IronZip -Version 2023.12.1

Release Notes

  • Creates separate classes for each Archive type
  • Adds SaveAs method for each Archive type

October 2023

IronZIP v2023.11.2

PM > Install-Package IronZip -Version 2023.11.2

Release Notes

  • First Release!
  • Compress files into zip, tar, gzip (gz), bzip2 (bz2)
  • Decompress archive into files from zip, tar, gzip (gz), bzip2 (bz2)
  • Additionally supports tgz, tar.gz, and tar.bz2

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