PKZIP
PKZIP is a proprietary file archiver and compressor software for Windows, macOS, and Linux
PKZIP uses file compression algorithms like ZIP, RAR, and 7Z to create smaller compressed archives of multiple files and folders to save disk space. It allows grouping, encrypting, splitting and spanning archives across multiple disks.
What is PKZIP?
PKZIP is one of the original and most popular file archiver and compression utilities for Windows, macOS, and Linux operating systems. First released in the 1980s by Phil Katz, PKZIP pioneered many data compression techniques and file archive formats that are still in use today.
PKZIP allows combining multiple files and folders into a single compressed archive file with the .zip file extension. Using different compression algorithms like DEFLATE and BZIP2, PKZIP significantly reduces the original size of documents, multimedia files, program files, and other data for more efficient storage and transfer.
Key features of PKZIP include high compression ratios, optional archive encryption for security, self-extracting archives, splitting large archives across multiple disks, archive authenticity verification, and cross-platform compatibility. It supports common compression formats like ZIP, ZIPX, RAR, 7Z, CAB, LHA, ARJ, and many others.
PKZIP facilitates backup and portability of data archives that can also be secured with 256-bit AES encryption and passwords. Archive contents can be easily viewed, tested, updated, managed and shared by recipients using the PKZIP software with context menu integration to Windows File Explorer and macOS Finder.
PKZIP is regarded as the gold standard in compression and archiving tools for personal and commercial data. Its proprietary formats and algorithms balance compression efficiency with broad compatibility across computing platforms. A lightweight, flexible, and customizable solution suitable for power users and IT professionals alike.
PKZIP Features
Features
- File compression using ZIP, RAR, 7Z algorithms
- Create archives of multiple files/folders
- Save disk space with smaller compressed files
- Encrypt archives for security
- Split large archives across multiple disks
- Extract compressed archives
- Available on Windows, macOS and Linux
Pricing
- One-time Purchase
- Subscription-Based
Pros
Cons
Official Links
Reviews & Ratings
Login to Review4 reviews
Rating Breakdown
Recent Reviews
Anna King
Apr 26, 2026A Solid and Reliable File Archiving Workhorse
PKZIP has been my go-to compression tool for years. It handles every format I throw at it, from everyday ZIP files to more complex RAR and 7Z archives, with consistent and excellent compression ratios. The ability to encrypt, split, and …
Liam Lee
Apr 19, 2026A reliable and versatile archive tool
PKZIP has been my go-to archiving software for years due to its excellent compression and broad format support. Grouping and encrypting project files is straightforward, and the ability to split large archives has saved me countless times when dealing with …
Avery Smith
Apr 17, 2026Frustratingly Outdated and Overpriced
I tried PKZIP hoping for a modern archiving solution, but it feels like software from a decade ago. The interface is clunky and unintuitive, making basic tasks like creating a password-protected ZIP file more complicated than it should be. For …
Michael White
Apr 16, 2026Clunky interface and outdated performance
Despite needing a reliable archiving tool, PKZIP has been a letdown. The interface feels dated and confusing compared to modern alternatives, making simple tasks like creating encrypted archives more cumbersome than they should be. I also experienced slower compression speeds …
Rating Distribution
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