
File Compressor
Hyper-compress files with no quality loss, and reduce file size by up to 78.4% volume.
WMaster ZipKing
ZipKing is an AI-powered compression tool for file compressors, file extractors, image compressors, video compressors, PDF compressors, and more. It compresses and extracts files with just one click—100% save time and disk space.
Over 120 Million Users
Secure & ads-free
Easily compress and extract files, encrypt/decrypt, and manage your files. Whatever you need, ZipKing is at your service!
Hyper-compress files with no quality loss, and reduce file size by up to 78.4% volume.
Extract and open over 61 popular file formats like Zip, 7z, RAR, TAR, GZip, TAZ, DMG, WAR files, and more.
Compress image size, and adjust photo size and resolution ratio flexibly for easier transferring.
Reduce PDF file size or other office files (Excel/PPT/Word) in bulk with 1 click.
Reduce video file size in bulk with no quality loss.
Reduce audio file size in bulk without losing audio quality for better storage and sharing.
Up to 78.4% high compression ratio can cover most daily file compression needs, brings you a significant reduction in storage space, and a faster file transfer.
ZipKing offers up to 78.4% high compression ratio for various large file types, such as image compression, video compression, PDF compression, etc. It greatly saves the disk space and enhances the computer usage.
Start CompressIntegrated with advanced AI algorithms, ZipKing empowers high-speed compression/decompression capability to handle big files and batch files in seconds. It uses parallel processing techniques to easily deal with file compression and file extraction, which saves your time and improves your work efficiency simultaneously.
Start CompressZipKing utilizes the most popular and reliable encryption system to encrypt files, password-protect folders, and files for sensitive data. Securing your file or data is just a piece of cake.
Start CompressWithout worrying about platform restrictions or transmission interruptions, ZipKing is designed to divide or split large files into individual smaller files or folders for better file uploading, transferring, or storage. Besides, you can easily customize the split file size and reassemble the compressed package into a new complete file.
Start CompressDeal with multiple file compression. Support for image compression, PDF compression, video compression, audio compression, Word/Excel/PPT compression, and GIF compression. All in Bulk.
Find, open, and preview your files without decompression, managing your files easily and conveniently.
Upload your passport/Visa/ID photo to select custom dimensions to resize your photograph.
Add annotations or comments for special zip packages.
Customize file size, compression speed, and quality.
Right-click to zip and unzip files with ease.
Drag and drop files into ZipKing easily.
Recognize character encoding errors in compressed file names intelligently and repair them automatically.
Open and extract self-extracting files automatically without installing any separate zip extractor.
ZipKing supports opening all major file formats including Zip, 7z, TAR, RAR, JAR, and more.
.Zip: A Zip format is one of the popular file formats used to compress multiple files into a single file. It is widely used for saving space, speeding up file transfers, and keeping your data organized.
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.7z: 7z files use the 7z format, known for its advanced compression algorithms, like LZMA. It significantly reduces file size. It is widely regarded for its high compression ratio, flexibility, and security features.
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.RAR: A RAR file is a compressed file format that combines and compresses multiple files when sending them together. It is widely used to reduce file sizes for easier storage and faster file transfer.
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.TAR: A TAR file is a consolidated Unix archive file that enhances the convenience of storing and distributing a substantial number of files.
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.GZip: A Gzip file is a file format that is designed to compress HTTP content. It uses the gzip algorithm to minimize file size and enhance data transmission efficiency.
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.JAR: A JAR file is a compressed archive format that contains .class files, audio files, and image files. This format is widely used for standalone apps. It is easy to move and share.
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Using advanced compression algorithms and the highest compression ratio to reduce file size and keep HD quality, releasing your computer space.
Pay once, and enjoy lifetime privileges with no recurring fees. And you can unlock multiple new functions permanently to enhance your digital experience.
All-in-One file compressor with a simple interaction: just drag and drop or right-click to solve all your compression and decompression needs.
Launch WMaster ZipKing on your Windows, and click the "Compress" option.
Drag and drop the files you want, such as PDF, Video, Audio, GIF, and Word/Excel/PPT office files, or use the “Select files” button.
Select the desired file location, Click the "Compress" button, then done!
Right-click on the Zip/RAR/7z/TAR/WAR/JAR file that you want to decompress.
Choose WMaster ZipKing for extraction. Then the whole process will begin.
Wait for the decompression to be completed.
OS Compatibility
Windows 11 / 10 / 8 / 7 64bit
Minimum Processor
1 gigahertz (GHz) or faster processor
Minimum Memory
1 gigabyte (GB) for 32-bit or 2 GB for 64-bit
Disk Space
235 MB
Minimum GPU
2.60GHz
Minimum Display Resolution
960*650