GNU tar
GNU tar: A free, capable Unix archiver for backups, pipelines, and multi-format tar work. Ranked #10 of 36 in File Compression Software by our editors (8.1/10); pricing: Free plan; best for unix backups and multi-format tar workflows.
At a glance
- Editor score8.1 / 10
- PricingFree plan
- Best forUnix backups and multi-format tar workflows
- Free planYes
- Paid fromFree
- Archive encryptionNo
- Facts checked20 Sep 2026

Where it wins
- Supports gzip, bzip2, xz, zstd, lzip, lzma, lzop, and compress
- Handles multi-volume archives and incremental filesystem backups
- Preserves selected attributes, including extended attributes and ACLs
Where it doesn't
- Unix-focused rather than designed for general desktop use
- Does not provide native archive encryption
- Command-line operation requires shell-based workflows
Our verdict on GNU tar
GNU tar is a free, open-source command-line archiving utility for Unix-type operating systems. It is intended for administrators, developers, backup operators, and users comfortable with shell-based workflows. The utility can create, extract, list, update, append, delete, and compare archive contents. It also supports GNU, old GNU, V7, USTAR, POSIX, and read-only star archive formats, making it suitable for traditional tar workflows across varied archive conventions.
Compression integration is a central strength. GNU tar can create and read compressed archives using gzip, bzip2, xz, lzip, lzma, lzop, zstd, and compress. It can also read from or write to pipes, files, devices, and remote archive locations, while allowing external compression or other user-supplied commands. These capabilities suit scripted workflows and systems where archives move through shell pipelines or remote and device-based storage. Multi-volume archives with volume-size controls add practical support for constrained storage targets.
Backup features make GNU tar a strong fit for Unix administrators and backup operators. Incremental filesystem backups and preservation of selected file attributes, including extended attributes and ACLs, support filesystem-focused archival work. The trade-off is scope: GNU tar is a command-line archiver, not a graphical desktop compressor, and its supported platforms are Unix-type operating systems. Native archive encryption is not provided; encryption workflows can use external tools such as GPG. Choose GNU tar for flexible Unix automation, backup control, and broad compression integration. Choose another tool if you need a graphical interface, native archive encryption, or a broader desktop focus.
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GNU tar pricing
GNU tar fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Archive formats | GNU, old GNU, V7, USTAR, POSIX, star (read-only), gzip, bzip2, xz, lzip, lzma, lzop, zstd, compress |
| Archive encryption | No |
| Split archives | Yes |
| Command-line tools | Yes |
| Portable version | Not verified |
| Archive repair | No |
| Supported platforms | Unix-type operating systems |
| Integrations | 8 integrations: gzip, bzip2, xz, lzip, lzma, lzop … |
| Pricing | Free plan |
| Website | gnu.org |
| Facts checked | 20 Sep 2026 |
GNU tar integrations
GNU tar lists 8 integrations on its own site.
- gzip
- bzip2
- xz
- lzip
- lzma
- lzop
- zstd
- compress
Alternatives to GNU tar
- 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 GNU tar alternatives →
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The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used GNU tar 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.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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