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Chilkat C++ Data Compression Library

* Read the README.html contained in each download.

C++ Linking Help

Download Chilkat C++ Libraries for VC++ 9.0 / Win32

Download Chilkat C++ Libraries for VC++ 9.0 / x64

Download Chilkat C++ Libraries for VC++ 8.0 / Win32

Download Chilkat C++ Libraries for VC++ 8.0 / x64

Download Chilkat C++ Libraries for VC++ 7.0

Download Chilkat C++ Libraries for VC++ 6.0

Documentation · Purchase · License · C++ PPMD Examples · C++ Deflate Examples · C++ Bzip2 Examples · C++ LZW Examples

The Chilkat Compression component provides general in-memory data compression. It supports the following compression algorithms: PPMD, Deflate, Bzip2, and LZW. It provides "Begin", "More", and "End" methods allowing for large amounts of data to be compressed in streaming mode.

C++ Data Compression Library Features

    • PPMD Compression - Best algorithm for compressing text.
    • Bzip2 Compression
    • Deflate Compression - The algorithm most commonly used for .zip
    • LZW Compression
    • Compress and decompress in streaming mode w/ Begin, More, and End methods.
    • Work directly with hex or base64 encoded string representations of compressed data.
    • Simple CompressFile method for file compression.


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Components for Microsoft Windows 7, Vista, XP, 2000, 2003 Server, and Windows 95/98/NT4.

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Bounce ActiveX
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Tar ActiveX
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XMP ActiveX
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