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ALZip

What ALZip is
ALZip is a file compression and extraction program from ESTsoft. It handles about 40 formats, including ALZ, EGG, ZIP, LZH, TAR and JAR, and can extract split archives in formats including ALZ, EGG, ZIP, RAR and ACE. Its compression options include multithreaded ZIP, solid and split EGG archives, and Unicode compression. Users can preview image thumbnails in icon view without extracting files; installing ALSee enables linked image viewing. ALZip can flag an archive containing a suspected malicious file and extract it to a safe folder, while the PC version can use ALYac to scan compressed files for risks. The product page recommends Windows 11 and 10, describes a Linux version with similar compression and extraction functions, and links to an Android archive-management and file-browsing app. The maker claims extraction speed increases of up to 700%, with results depending on format, PC and environment. A free personal plan is for qualifying domestic individual users’ noncommercial use; business, education and public-sector licenses are sold separately.
Who it suits
ALZip suits people who need to create or extract archives across a range of formats, including split archives. Its free plan is limited to qualifying domestic individual users using it noncommercially; organizations need separate licensing.
What it does well
- Handles about 40 archive formats.
- Supports encryption, split archives and command-line tools.
- Previews image thumbnails without extraction.
- Can flag suspected malicious files in archives.
What to know first
- Free personal use is limited to qualifying domestic users.
- Business, education and public-sector licenses are sold separately.
- Linked image viewing requires installing ALSee.
Limits
The free Personal plan is limited to qualifying domestic individual users using ALZip for noncommercial purposes. Business, education, and public-sector users need separately sold licenses.
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Personal | Free for qualifying domestic individual users using the product for noncommercial use; business, education, and public sector licenses are sold separately | Free |
| Business | Enterprise, education, and public institution licensing; price available through the business shopping mall | On request |
As altools.com lists them, read 8 Oct 2026. The maker's own page has the final word.
Getting started
- Visit the ALZip product website.
- Choose the version for Windows, Linux, or Android.
- For a qualifying domestic individual noncommercial use, start with the free Personal plan.
- For business, education, or public institution use, contact the purchase shop about licensing.
- Use the linked online help or FAQs for support.
ALZip is an archive compression and extraction utility for Windows, Linux, and Android. It suits people who regularly handle formats beyond ZIP, especially ALZ and EGG. Its strongest case is broad format support; the key caveat is that free personal use is restricted to qualifying domestic, noncommercial users.
Overview
ALZip combines everyday extraction with options for creating archives, encrypting them, splitting them, and using command-line tools. That makes it more versatile than a basic unzipper for users managing varied files or repeatable workflows. If your needs stop at ordinary ZIP files, much of that range may be unnecessary.
Key features
The product supports about 40 formats. It can create ALZ, EGG, ZIP, LZH, TAR, and JAR archives, and extract split ALZ, EGG, ZIP, RAR, and ACE archives. This breadth is useful when collaborators send files in different formats, though it does not by itself make ALZip a better fit for every simple ZIP task.
For archive creation, ALZip offers multithreaded ZIP compression, solid and split EGG archives, and Unicode compression. Encryption and split-archive support add practical controls for protecting files and dividing archives. Command-line tools also make it a candidate for scripted or repeatable archive operations.
Icon view can show image thumbnails inside an archive without extracting it, which helps when you want to inspect image contents before unpacking. Linked image viewing requires ALSee. ALZip can warn about a suspected malicious file and extract it to a safe folder; the PC version can also use ALYac to scan compressed files. These are useful precautions, not a substitute for broader security practices.
The maker claims proprietary technology can improve extraction speed by up to 700%, citing a 350 MB file extracted in 2 seconds. Results depend on format, PC, and environment, so those figures should not be treated as a guaranteed outcome. Version 12.37, released August 27, 2026, fixed a privilege-escalation vulnerability in ISO mounting, a reminder to keep the software current.
Pricing
ALZip uses a freemium model. The Personal plan costs nothing for qualifying domestic individual users using the product for noncommercial purposes. That is a meaningful restriction: business, education, and public-sector users need a separate license rather than relying on the free plan.
The Business plan has custom pricing for enterprise, education, and public institution licensing, with purchases handled through the business shopping mall. It is the relevant route for organizational use, but the price must be obtained through that channel.
Platforms
The product page recommends Windows 11 and Windows 10 for PC and describes a Linux version with similar compression and extraction functions. The official page links to Google Play, where the Android app is described as an archive manager and file browser. For PC users, the Windows version also has the stated ALYac scanning integration.
Who it's for
ALZip is a strong fit for qualifying domestic individuals who need more than basic ZIP handling, particularly those working with ALZ, EGG, split archives, or command-line operations. It is less suitable for people seeking a free tool for commercial, educational, or public-sector use, and its distinctive format range may be wasted on users who only unpack common ZIP files.
Pros and cons
- Pros: Support for about 40 formats, including ALZ and EGG, helps users exchange a wider range of archives.
- Pros: Encryption, split archives, Unicode compression, and command-line tools cover security, portability, and workflow needs beyond basic extraction.
- Pros: Thumbnail previews and warnings for suspected malicious files can help users inspect archives before extracting contents.
- Cons: Free personal use is limited to qualifying domestic, noncommercial users, so organizations need separate licensing.
- Cons: Linked image viewing requires ALSee, limiting the preview's usefulness for users who do not have that companion software.
- Cons: The advertised extraction speed depends on format and system conditions, so it is not a reliable performance promise for every setup.
Alternatives
Compare file compression software if you want to consider archive tools beyond ALZip.
- B1 Archiver is a better fit if you want a free option for personal and commercial use, with support across Android, Linux, macOS, web, and Windows.
- Accessibility Test Framework for Android is an alternative software listing.
- Zstandard suits users looking for a free open-source reference library and command-line utility across API, Linux, macOS, self-hosted, and Windows environments.
- 7-Zip is a free alternative for Linux, macOS, and Windows users.
- Bandizip is worth considering if you want a freemium archive tool for macOS or Windows with a free standard edition and a trial option.
- PeaZip is a free option for personal, professional, and commercial use on Linux, macOS, and Windows.
- PowerArchiver offers a no-expiration free edition for noncommercial use, students, and nonprofits, as well as a Business plan at $22.95, paid once.
- The Unarchiver is another free alternative for macOS, Linux, and Windows.
Verdict
Choose ALZip if you qualify for its free personal plan and need broad format support, particularly for ALZ and EGG, alongside archive encryption, splitting, or command-line tools. Look elsewhere if you need free organizational use or only handle routine ZIP files; in those cases, ALZip's licensing boundary or extra capabilities may not suit your needs.
Verdict
ALZip combines broad format support with archive preview and security-related features. Check the personal-use eligibility and platform details before choosing it.
Questions
Is ALZip free?
The Personal plan is free for qualifying domestic individual users using it noncommercially.
Which platforms does ALZip support?
The product page recommends Windows 11 and 10 for PC, describes a Linux version with similar compression and extraction functions, and links to an Android app for archive management and file browsing.
Which archive formats can ALZip handle?
The product page says it supports about 40 formats, including ALZ, EGG, ZIP, LZH, TAR, and JAR. It can extract split ALZ, EGG, ZIP, RAR, and ACE archives.
Can ALZip encrypt archives?
Yes. Archive encryption is a listed capability.
Who publishes ALZip?
ESTsoft publishes ALZip.
Can organizations use the free Personal plan?
The Personal plan is for qualifying domestic individual users for noncommercial use. Business, education, and public institution licenses are sold separately.
Facts from ALZip's own pages
- Antivirus integration
- The PC version can use ALYac to scan compressed files for risks. · altools.co.kr, 8 Oct 2026
- Business licensing
- The maker directs business, education, and public institution customers to its purchase shop for licenses. · altools.co.kr, 8 Oct 2026
- Compression features
- It supports multithreaded ZIP compression, solid and split EGG archives, and Unicode compression. · altools.co.kr, 8 Oct 2026
- Formats
- The product page says ALZip supports about 40 formats, including ALZ and EGG, and lists formats it can create and extract. · altools.co.kr, 8 Oct 2026
- Headquarters
- Seoul, South Korea · altools.com, 28 Sept 2026
- Image preview
- Users can preview image thumbnails in icon view without extracting the archive; the page says installing ALSee enables linked image viewing. · altools.co.kr, 8 Oct 2026
- Maker
- ALZip is published by ESTsoft, whose company page lists its founding date as October 2, 1993 and its Seoul address at 3 Banpo-daero, Seocho-gu. · estsoft.ai, 8 Oct 2026
- Mobile app
- The official product page links to Google Play, and the Google Play listing describes an Android app for archive management and file browsing. · play.google.com, 8 Oct 2026
- Platform support
- The product page recommends Windows 11 and 10 for PC and describes a Linux version with similar compression and extraction functions. · altools.co.kr, 8 Oct 2026
- Purpose
- ALZip is a file compression and extraction program. · altools.co.kr, 8 Oct 2026
- Recent security update
- The version history says ALZip v12.37, released August 27, 2026, fixed a privilege escalation vulnerability in ISO mounting. · altools.co.kr, 8 Oct 2026
- Security
- ALZip can warn when an archive contains a suspected malicious file and extract it to a safe folder. · altools.co.kr, 8 Oct 2026
- Speed
- The maker claims its proprietary technology can increase extraction speed by up to 700%, with a 350 MB file extracted in 2 seconds, depending on format, PC, and environment. · altools.co.kr, 8 Oct 2026
- Support
- The official product page links to online help and FAQs, and the business page lists phone and email contacts for business inquiries. · altools.co.kr, 8 Oct 2026
Where ALZip stands on Freedom251
- File Compression Software#4 of 36