Skip to content
Oka Unarchiver

Oka Unarchiver

Oka Unarchiver is a free and open-source file archiver and decompressor for Windows. It can extract over 70 file types including ZIP, RAR, 7Z, ISO, CAB and TAR. It has a simple and easy-to-use interface with options to password protect archives.
Oka Unarchiver screenshot

Oka Unarchiver: Free File Archiver & Decompressor for Windowss

A free and open-source file archiver and decompressor for Windows, supporting over 70 file types including ZIP, RAR, 7Z, ISO, CAB and TAR, with password protection options.

What is Oka Unarchiver?

Oka Unarchiver is a free, open-source file archiver and decompression tool for Windows. Developed as an alternative to paid software like WinRAR and WinZip, it can handle over 70 archive file types including popular formats such as ZIP, RAR, 7Z, ISO, CAB and TAR.

Despite being free, Oka Unarchiver comes packed with features. You can easily compress files by simply right-clicking and add password protection for sensitive archives. It supports AES-256 and ZipCrypto encryption. Extraction of archives is also straightforward - just double click an archive file or right-click to extract.

The user interface is clean and intuitive. Files and folders in an archive are displayed in a hierarchical tree structure. You can preview files before extracting them. It also keeps a history of recently accessed archives. Additional features include batch extraction, self-extracting EXE archives and support for multipart RAR files.

As an open-source tool, Oka Unarchiver is updated frequently by its community of developers adding support for new archive types. It consumes less memory compared to paid options. Overall, it's a great free alternative with all key features for archive management in an easy-to-use interface.

Oka Unarchiver Features

Features

  1. Extract over 70 file types including ZIP, RAR, 7Z, ISO, CAB, TAR
  2. Simple and easy to use interface
  3. Options to password protect archives
  4. Lightweight and fast
  5. Open source

Pricing

  • Free
  • Open Source

Pros

Free and open source

Supports many archive formats

Easy to use

Lightweight and fast

Cons

Limited features compared to paid alternatives

No cloud storage integration

Windows only

Reviews & Ratings

Login to Review
No reviews yet

Be the first to share your experience with Oka Unarchiver!

Login to Review

The Best Oka Unarchiver Alternatives

View all Oka Unarchiver alternatives with detailed comparison →

Top File Management and Compression and other similar apps like Oka Unarchiver


7-Zip icon

7-Zip

7-Zip is a powerful and free file archiver and compressor for Windows, Linux and macOS. It has very high compression ratios compared to other popular archivers like WinRAR and WinZIP, sometimes reducing files by up to 80%.7-Zip supports most common archive formats including ZIP, GZIP, BZIP2, TAR, 7z, ARJ, CAB,...
7-Zip image
WinZip icon

WinZip

WinZip is one of the most widely used file archiver and compressor programs for Windows. First released in 1991, WinZip pioneered the concept of zip files, which allows users to compress one or more files into a single compressed archive that takes up less storage space and is easier to...
WinZip image
PeaZip icon

PeaZip

PeaZip is a popular open source file archiver and file manager application available for Windows, Linux, and macOS operating systems. Developed with portability and security in mind, PeaZip supports over 200 file formats including ZIP, 7Z, RAR, ARJ, and TAR. It can create encrypted archives using AES-256 bit encryption to...
PeaZip image
The Unarchiver icon

The Unarchiver

What Is The Unarchiver?The Unarchiver is a free archive extraction tool for macOS that handles virtually every archive format you might encounter. It is the most popular archive utility on the Mac App Store, serving as a replacement for macOS's limited built-in Archive Utility.Key FeaturesThe Unarchiver extracts ZIP, RAR, 7z,...
The Unarchiver image
Keka icon

Keka

What Is Keka?Keka is a file archiver for macOS that handles compression and extraction of ZIP, 7z, TAR, GZ, RAR, and many other archive formats. It fills the gap left by macOS's built-in Archive Utility, which only handles basic ZIP files.Key FeaturesKeka creates 7z, ZIP, TAR, GZ, BZ2, XZ, and...
Keka image
BetterZip icon

BetterZip

BetterZip is a file archiver and compressor software application designed specifically for macOS. It supports creating and extracting archives in popular formats including ZIP, TAR, GZIP, BZIP2, 7Z, RAR, and more.Some key features of BetterZip include:Intuitive interface with support for drag-and-drop, file previews, and customizable toolbarPassword protection and AES-256 encryption...
BetterZip image
IZArc icon

IZArc

IZArc is a free file archiving utility for Windows that allows users to create and extract archives in various formats including 7z, ZIP, RAR, ARJ, LZH, TAR, GZip, ISO, and more. First released in 2007, IZArc aims to be a convenient and easy-to-use alternative to paid archiving software.Some key features...
IZArc image
File Roller icon

File Roller

File Roller is a free and open source archive manager application designed for the GNOME desktop environment. It serves as the default archive utility included with GNOME. File Roller provides an intuitive graphical user interface that allows users to easily create, view, extract, and modify archive files without needing to...
File Roller image
FreeArc icon

FreeArc

FreeArc is an open-source, cross-platform file archiver and data compression utility. It can create, view, and extract archive files in various formats including 7z, ZIP, gzip, bzip2 as well as its own highly optimized FAR format.Some key features of FreeArc include:High compression ratios - it uses powerful data compression algorithms...
FreeArc image
P7zip icon

P7zip

p7zip is an open source file archiver utility that provides very high compression ratios compared to programs like WinRAR and WinZip. It supports 7z, ZIP, GZIP, BZIP2 and TAR formats with LZMA, LZMA2, PPMD, BZIP2, DEFLATE and COPY codecs.Some key features of p7zip:High compression ratiosSecure AES-256 encryptionIntegration with file managers...
P7zip image
Bandizip icon

Bandizip

Bandizip is a free file archiver and compressor software for Windows. Developed by Bandisoft, it aims to be a fast, lightweight, and easy-to-use alternative to other archive managers.Bandizip supports all common archive formats including ZIP, RAR, 7z, ISO, CAB, TAR, and more. It utilizes multiple compression engines like ZIP, 7z,...
Bandizip image
WinRAR icon

WinRAR

What Is WinRAR?WinRAR is one of the most widely used file compression and archiving utilities for Windows. It creates and extracts RAR and ZIP archives, and can unpack dozens of other formats including 7z, TAR, GZ, ISO, and CAB.Key FeaturesWinRAR's RAR format typically achieves better compression ratios than ZIP, especially...
WinRAR image
File Compression icon

File Compression

File compression utilities allow users to reduce the size of files and folders to save disk space and enable easier transferring of data. There are several popular file compression programs to choose from:7-Zip - Open source file archiver that handles many compression formats like 7z, ZIP, RAR, etc. Provides high...
File Compression image