NanaZip
NanaZip: A free, 7-Zip-derived Windows archiver with broad format support and modern Explorer integration. Ranked #9 of 36 in File Compression Software by our editors (8.2/10); pricing: Free plan; best for modern free Windows archiving.
At a glance
- Editor score8.2 / 10
- PricingFree plan
- Best forModern free Windows archiving
- Free planYes
- Paid fromFree
- Archive encryptionYes
- Facts checked20 Sep 2026
Where it wins
- Free and open source with official portable release packages
- AES-256 encryption, split archives, self-extracting 7z archives, and CLI support
- Windows File Explorer integration with Smart Extraction and broad format support
Where it doesn't
- Windows-only, supporting Windows 10 version 2004 or later and Windows Server 2022 or later
- Portable mode is experimental and some features are unavailable
- Does not include archive repair
Our verdict on NanaZip
NanaZip is an open-source file archiver for Windows, derived from 7-Zip and designed for the modern Windows experience. It suits people who want a free desktop archive tool with File Explorer integration, a graphical file manager, command-line support, and official portable release packages. Supported systems include Windows 10 version 2004 or later and Windows Server 2022 or later on x64 and ARM64 systems. The NanaZip plan is free and includes the core archiving application.
Its strongest fit is the Windows platform. File Explorer context-menu integration keeps archive actions close to files, while Smart Extraction handles single- and multi-root archives. Command-line execution aliases and CLI support also make NanaZip suitable for scripted workflows. The published feature set covers formats including 7z, ZIP, TAR, GZIP, XZ, BZIP2, RAR, ISO, VHDX, and Zstandard, along with additional codecs and read-only handlers for WASM, Electron ASAR, and .NET Single File formats. Official portable packages provide another way to run the application, although portable mode has feature limitations and is described as experimental.
NanaZip also covers common archive security and distribution needs. It supports AES-256 encryption in 7z and ZIP formats, split archives, and self-extracting 7z archives. Its format breadth and command-line tools make it more suitable for technical Windows users than for someone seeking a narrowly focused compression utility. Choose NanaZip if you want an open-source Windows archiver with broad compatibility, Explorer access, portability, and modern format handlers. Consider another option if you need archive repair, a non-Windows platform, or a portable mode without feature limitations.
Your product? Our editors can test NanaZip in depth and publish a review, labelled as paid · from $149/mo →
NanaZip pricing
All 1 NanaZip plans and prices →
NanaZip fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Archive formats | 7z, XZ, BZIP2, GZIP, TAR, ZIP, WIM, APFS, AR, ARJ, CAB, CHM, CPIO, CramFS, DMG, EXT, FAT, GPT, HFS, IHEX, ISO, LZH, LZMA, MBR, MSI, NSIS, NTFS, QCOW2, RAR, RPM, SquashFS, UDF, UEFI, VDI, VHD, VHDX, VMDK, XAR, Z, Brotli, Lizard, LZ4, LZ5, Zstandard, UFS/UFS2, .NET Single File, Electron ASAR, ROMFS, ZealFS, WASM, CB7, CBZ, CBR |
| Archive encryption | Yes |
| Split archives | Yes |
| Command-line tools | Yes |
| Portable version | Yes |
| Archive repair | No |
| Supported platforms | Windows 10 version 2004 or later, Windows Server 2022 or later; x64 and ARM64 |
| Deployment | Desktop |
| Platforms | Windows |
| Integrations | 1 integrations: Windows File Explorer |
| Pricing | Free plan (source) |
| Website | nanazip.org |
| Facts checked | 20 Sep 2026 |
NanaZip integrations
NanaZip lists 1 integrations on its own site.
- Windows File Explorer
Alternatives to NanaZip
- 7-ZipA free, open-source archiver with broad formats, encryption, recovery tools, and cross-platform support.9.4
- PeaZipA capable free archive manager for desktop users who need broad format coverage and file utilities.9.2
- PowerArchiverA format-rich archive tool for business workflows, automation, and secure file handling.9.0
See all NanaZip alternatives →
Used NanaZip? Be the first to review it
The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used NanaZip for, what worked and what didn't. No stars are seeded and no review is paid for; an editor reads every one before it appears.
Write a reviewTwo minutes · verified accounts only · read by an editor before it appears
Featured on iTechGuides
NanaZip is listed in our File Compression Software directory. Add the badge to your site — it links back to this page.
<a href="https://www.itechguides.com/products/nanazip/"><img src="https://www.itechguides.com/best/badge/nanazip.svg" alt="Featured on iTechGuides" width="230" height="46"></a>
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
Last updated · How we research and update