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Head-to-head · File Compression Software

7-Zip vs PowerArchiver

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score 7-Zip #1 in File Compression Software 9.4/10 Free plan Free plan✓ 5 of 5 features Visit 7-Zip
PowerArchiver #3 in File Compression Software 9.0/10 Free plan · 30-day trial Free planFree trial✓ 5 of 5 features Visit PowerArchiver

7-Zip leads on 0 checks, PowerArchiver on 0, and 6 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest score7-Zip · 9.4/10
  • Free planboth
  • Free trialonly PowerArchiver

7-Zip scores higher on our rubric for file compression software: 9.4 against 9.0 out of 10; our editors rank them #1 and #3.

7-Zip is the better fit for free cross-platform archiving with broad format support. PowerArchiver is the better fit for business archive workflows and integrations.

  • 7-Zip fits best

    Free cross-platform archiving with broad format support

  • PowerArchiver fits best

    Business archive workflows and integrations

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.

Side by side

Feature 7-Zip 9.4/10 Visit ↗ PowerArchiver 9.0/10 Visit ↗
At a glance
Editor score 9.4 9.0
Ranking #1 in File Compression Software #3 in File Compression Software
Best for Free cross-platform archiving with broad format support Business archive workflows and integrations
Pricing model Free Free plan + paid
Starting price Free plan $22.95 one-time
Free plan ✓ ✓
Free trial — 30 days
Deployment Desktop Desktop
Platforms Windows, Linux, macOS Windows, macOS
Integrations 2 integrations 12 integrations
Features 7-Zip 5/5 · PowerArchiver 5/5
Archive encryption ✓ ✓
Split archives ✓ ✓
Command-line tools ✓ ✓
Portable version ✓ ✓
Archive repair ✓ ✓
Specs
Archive formats Create/extract: 7z, XZ, BZIP2, GZIP, TAR, ZIP, WIM; extract: 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 60+; creates ZIP, ZIPX, 7Z, TAR, TAR.GZ, TAR.BZ2, CAB, BH, JAR; extracts RAR, ACE, ARJ, ISO, MSI, DMG, RPM, CPIO, LHA, ZOO, and more
Supported platforms Windows, Linux, macOS Windows, macOS
Our review
Pros
  • Creates and extracts major archive formats, including 7z, ZIP, TAR, and WIM.
  • AES-256 encryption, split archives, and documented 7z recovery procedures.
  • Supports Windows, Linux, and macOS with command-line archive operations.
  • Supports 60+ archive formats with creation, extraction, and conversion
  • Offers AES-256 encryption, splitting, repair, and batch operations
  • Connects with cloud storage, Office apps, Explorer, Finder, and FTP
Cons
  • Archive creation supports fewer formats than archive extraction.
  • AES-256 encryption is available for 7z and ZIP formats.
  • Linux and macOS downloads are provided as console versions.
  • Paid editions start at a $22.95 one-time purchase
  • PACL command-line automation is limited to Windows
  • There is no native Linux application
Our verdict

7-Zip is an open-source file archiver for compressing, extracting, browsing, and managing files. It suits individuals, developers, and technical teams that need a free tool for creating archives, unpacking diverse file types, or automating…

Read the review →

PowerArchiver is file-compression and archive-management software for Windows and macOS. It creates and extracts 60+ archive formats, including ZIP, ZIPX, 7Z, TAR variants, CAB, and RAR extraction. Its feature set suits business archive…

Read the review →
  1. 7-ZipFile Compression Software 9.4Free plan
  2. PowerArchiverFile Compression Software 9.0Free plan · 30-day trial

Strengths and trade-offs

  • 7-Zip — where it wins

    • Creates and extracts major archive formats, including 7z, ZIP, TAR, and WIM.
    • AES-256 encryption, split archives, and documented 7z recovery procedures.
    • Supports Windows, Linux, and macOS with command-line archive operations.

    Where it doesn't

    • Archive creation supports fewer formats than archive extraction.
    • AES-256 encryption is available for 7z and ZIP formats.
    • Linux and macOS downloads are provided as console versions.

  • PowerArchiver — where it wins

    • Supports 60+ archive formats with creation, extraction, and conversion
    • Offers AES-256 encryption, splitting, repair, and batch operations
    • Connects with cloud storage, Office apps, Explorer, Finder, and FTP

    Where it doesn't

    • Paid editions start at a $22.95 one-time purchase
    • PACL command-line automation is limited to Windows
    • There is no native Linux application
  • 7-Zip9.4/10 · Free plan

    A free, open-source archiver with broad formats, encryption, recovery tools, and cross-platform support.

    Visit 7-ZipFull verdict →
  • PowerArchiver9.0/10 · Free plan · 30-day trial

    A format-rich archive tool for business workflows, automation, and secure file handling.

    Visit PowerArchiverFull verdict →

More comparisons

All file compression software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update