Xceed Zip for .NET

Xceed SoftwareCompression Tools.NET
Version 7.3 (Dec 8, 2025)

Create and extract Zip archives in real time with advanced compression.

  • Supports real-time Zip compression and extraction without intermediate storage.
  • Offers multiple compression methods including LZMA, BZip2, and PPMd.
  • Provides AES encryption with full WinZip compatibility and extensive customization.
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Create Zip files or compress/uncompress data in memory.
Xceed Zip for .NET is a fully managed C# library enabling real-time creation and extraction of Zip archives within .NET applications. It handles streaming compression, supports several advanced algorithms, AES encryption, and provides customizable self-extracting archives, meeting the needs of high-demand and resource-sensitive environments.

Real-Time Compression and Extraction

Allows compression and decompression of Zip archives on the fly without intermediate disk or memory buffers, making data available immediately during processing.

Multiple Compression Algorithms

Offers support for Deflate, Deflate64, LZMA, BZip2, PPMd, and BWT compression methods.

AES Encryption and WinZip Compatibility

Provides AES encryption levels (128, 192, 256-bit) and is compatible with WinZip, including support for securing Zip archives.

Self-Extracting Zip File Creation

Enables creation and customization of self-extracting archives with configurable dialogs, license agreements, encryption passwords, and post-extraction actions.

File and Folder Management

Supports recursive zipping/unzipping, file synchronization, path control in archives, multi-part archives spanning disks or folders, and file attribute manipulation.

Filtering and Event Handling

Includes programmable filters to process specific files or folders based on attributes like date or size, and provides detailed status events.

Stream and Memory Compression Support

Compresses and decompresses data directly within .NET streams and byte arrays, allowing in-memory operations with checksum verifications (CRC-32, Adler-32) without reliance on physical files.

Product Compatibility

Review the details below to ensure this product is supported within your environment.

Component Type

  • .NET

.NET Version

  • .NET 10 LTS
  • .NET 9 STS
  • .NET 8 LTS
  • .NET 7 STS
  • .NET 6 LTS
  • .NET 5 / .NET Core 3.1
  • .NET 4.8 or earlier

.NET Platform

  • .NET Assembly
  • .NET Class
  • .NET Core 3.1 Assembly

IDE Support

  • Visual Studio