Zip Compression Ratio

PowerTCP Zip Compression for ActiveX lets you add high-speed, reliable, zip/unzip functionality to your applications regardless of whether you are manipulating files or memory. We've developed unique methods and objects that will allow you to work quickly and easily regardless of your project's...

PowerTCP Zip Compression for .NET enables file and stream compression, decompression, and AES encryption as well as the ability to configure every item in an archive to exacting specifications. Developers using Microsoft ASP.NET will benefit from the extensive stream support in PowerTCP Zip...

Use the ActiveX controls included with the PowerTCP Zip Compression Tool to integrate file compression and encryption in any windows or web application. Compress/decompress from file to file, file to memory, memory to file, and memory to memory. Other features include AES (military-grade)...


Platforms: Windows

An affordable, advanced, feature-rich Zip Compression Visual C++ Library that can satisfy all your application's file and data compression needs. Includes file and in-memory Zip and Unzip, AES encryption, Zip password-protection, self-extract, and much more...


Platforms: Windows

7-Zip is a file archiver with a high compression ratio.Features:- High compression ratio in new 7z format with LZMA compression- Supported formats:- Packing / unpacking: 7z, ZIP, GZIP, BZIP2 and TAR- Unpacking only: RAR, CAB, ISO, ARJ, LZH, CHM, Z, CPIO, RPM, DEB and NSIS- For ZIP and GZIP...


Platforms: C and C plus plus

Affordable, advanced Zip .NET Component with many features: Open a Zip on the Web. Open and read or unzip the contents of a Zip file from a URL. Standard WinZip Password-Protection is Supported. Create or open/decrypt password-protected Zips. OpenFromMemory Allows you to open a Zip that is...


Platforms: Windows

UPX achieves an excellent compression ratio and offers very fast decompression. Your executables suffer no memory overhead or other drawbacks for most of the formats supported, because of in-place decompression. UPX strengths in a nutshell:


Platforms: *nix

Express Zip Free File Compression Software. An archiving and compression tool to easily create, edit, manage and extract zipped files and folders. Compress files to reduce size for email transmission or archive data using less disk space when backing up information. Fast and efficient file...


Platforms: Windows, Windows 8, Windows 7

This high-performance Zip & Unzip data compression library lets your applications create and manipulate 100% PKZip compatible Zip files as well as compress/uncompress data directly in memory. Offers the ultimate flexibility and is the easiest to use product of its kind. Includes a...


Platforms: Windows

7-Zip is a file archiver with a high compression ratio.Features: - High compression ratio in new 7z format with LZMA compression - Supported formats: - Packing / unpacking: 7z, ZIP, GZIP, BZIP2 and TAR - Unpacking only: RAR, CAB, ISO, ARJ, LZH, CHM, Z, CPIO, RPM, DEB and NSIS - For ZIP and...


Platforms: Windows, Mac, *nix, C/C++, BSD

7-Zip is a file archiver with high compression ratio. Features: * High compression ratio in new 7z format with LZMA compression * Supported formats: o Packing / unpacking: 7z, ZIP, GZIP, BZIP2 and TAR o Unpacking only: RAR, CAB, ISO, ARJ, LZH, CHM, Z, CPIO, RPM, DEB and NSIS * For ZIP and GZIP...


Platforms: Windows

Win7z is a 7z compression software after the WinZip , WinRAR Because 7z format has higher compression ratio than RAR, Zip, so you use it to compress documents will save more disk space. Win7z supports many types of common file formats, this is same as WinRAR, WinZip. It has more powerful...


Platforms: Windows

Chilkat Zip C Library is a Zip compression component with loads of features and extremely easy to use. Features: - Callbacks for zip/unzip progress monitoring. - Zip an entire directory tree. - Append entries to a Zip from in-memory data. - Create or open in-memory Zips. - Create...


Platforms: Windows, C/C++,

ALZip is a one-stop archiving and compression program designed for speed and ease of use. With support for more compression and archiving formats than any other major utility, ALZip is the only ZIP utility you'll ever need. The ALZip 8.0 provides its own file format "EGG," which makes better...


Platforms: Windows

Python Zip library providing classes for creating, managing, and unzipping Zip archives. It supports in-memory zipping and unzipping, AES strong-encryption, Gzip, Unix .Z compression, and creating self-extractor EXE's. The Chilkat Zip components draw on over 7 years of zip compression component...


Platforms: Windows

Perl Zip library providing classes for creating, managing, and unzipping Zip archives. It supports in-memory zipping and unzipping, AES strong-encryption, Gzip, Unix .Z compression, and creating self-extractor EXE's. The Chilkat Zip components draw on over 7 years of zip compression component...


Platforms: Windows

Java Zip library providing classes for creating, managing, and unzipping Zip archives. It supports in-memory zipping and unzipping, AES strong-encryption, Gzip, Unix .Z compression, and creating self-extractor EXE's. The Chilkat Zip components draw on over 7 years of zip compression component...


Platforms: Windows

Ruby Zip library providing classes for creating, managing, and unzipping Zip archives. It supports in-memory zipping and unzipping, AES strong-encryption, Gzip, Unix .Z compression, and creating self-extractor EXE's. The Chilkat Zip components draw on over 7 years of zip compression component...


Platforms: Windows

EngineCR is a internal combustion engine compression ratio calculator. Automotive machine shops and engine builders can benefit from the use of EngineCR. EngineCR accurately calculates the static compression ratio of an engine. Calculations are based on the engine's bore, stroke, cylinder head...


Platforms: Windows

One-click BackUp (OCB) is a powerful but easy-to-use file backup manager for WinRAR. RAR files can usually compress content 8 to 30 percent better than ZIP compression, providing better file safety and secrecy. OCB is capable of creating RAR and ZIP archives, as well as self-extracting EXE...


Platforms: Windows