IronZIP 2025.5.2
IronZIP - The C# ZIP Archive Library
IronZIP is a library developed and maintained by Iron Software that helps C# Software Engineers to create, edit, and save Archives easily.
IronZIP excels at:
- Archive various formats: Images (jpg, png, gif, tiff, svg, bmp), Text Files, Documents (PDFs, DOCX, XLSX), Audio (MP3, WAV), and even nested ZIP archives.
- Safeguard your archive with passwords: Supports Traditional, AES128, and AES256 encryption.
- Open password-protected ZIP archives.
- Extract the contents of ZIP, TAR, GZIP, and BZIP2 archives.
- Choose from 9 compression levels.
- Add files to existing archives.
And many more! Visit our website to see all our code examples and a full list of our features
IronZIP has cross platform support compatibility with:
- .NET 8, .NET 7, .NET 6 and .NET 5, Core 2x & 3x, Standard 2, and Framework 4.6.2+
- Windows, macOS, Linux, Docker, Azure, and AWS
Additionally, our full licensing information can easily be found on our website.
Using IronZIP
Installing the IronZIP NuGet package is quick and easy, please install the package like this:
PM> Install-Package IronZIP
Once installed, you can get started by adding using IronZip; to the top of your C# code. Here are examples to get started:
using IronZip;
string file_path = "./archive.zip";
IronZipArchive.ExtractArchiveToDirectory(file_path, "unarchived"); // Extracts files to folder 'unarchived'
// Create a new ZIP archive
using (var archive = new IronZipArchive())
{
// Add entries
archive.Add("./assets/doc.pdf");
archive.Add("./assets/img.png");
// Export ZIP file
archive.SaveAs("./output/archive.zip");
}
Features
Building Archives from Files
- Images (JPG, PNG, GIF, TIFF, SVG, BMP)
- Text files
- Documents (PDF, DOCX, XLSX)
- Audio (MP3, WAV)
- Other Archives
Opening Archives
- ZIP
- TAR
- GZIP
- BZIP2
Export Archives
- ZIP
- TAR
- GZIP
- BZIP2
Licensing & Support available
For code examples, tutorials and documentation visit https://ironsoftware.com/csharp/zip/
For support please email us at support@ironsoftware.com
Documentation Links
- How-To Guides : https://ironsoftware.com/csharp/zip/how-to/
- Code Examples : https://ironsoftware.com/csharp/zip/examples/
- Tutorials : https://ironsoftware.com/csharp/zip/tutorials/
- Licensing : https://ironsoftware.com/csharp/zip/licensing/
- Live Chat Support : https://ironsoftware.com/csharp/zip/#helpscout-support
No packages depend on IronZIP.
* Minor bug fixes
.NET Standard 2.0
- IronSoftware.Common (>= 2025.3.1)
| Version | Downloads | Last updated |
|---|---|---|
| 2025.5.2 | 2 | 2025/9/27 |

