Side by side
IZArc vs Zstandard
Both stand on file compression software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan Windows
IZArc combines archive creation and extraction with conversion, search, repair, encryption, and Windows Explorer options at no listed cost. Note that ACE support and VirusTotal checking are no longer available.
Visit IZArc Free plan APILinuxMac+2
Zstandard offers configurable compression through both a C library and command-line tool, with broad build and language integration options. Its dictionary approach depends on related sample data and matching dictionaries at both ends.
Visit ZstandardThe facts
| IZArc | Zstandard | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Windows | API, Linux, Mac, Self-hosted, Windows |
| Lowest paid plan | Free or on request | Free or on request |
| Plans published | 1 | 1 |
| Maker | Not published | Not published |
| Website | izarc.org | facebook.github.io |
| On file compression software | #16 of 36 | #20 of 36 |
IZArc: what it does well
- Free plan for Windows.
- Supports ZIP, 7-Zip, CAB, TAR, and other formats.
- AES encryption with a 256-bit key.
- Can convert and search supported archives.
- Portable version and command-line tools are listed.
What to know first
- ACE archive support was removed.
- VirusTotal checking was removed in version 4.6.
- Listed platform support is Windows.
Zstandard: what it does well
- Free reference library and command-line utility
- Speed and compression ratio are adjustable
- Supports Linux, Windows and macOS
- Stable format documented in RFC 8878
What to know first
- Dictionary compression requires a matching loaded dictionary
- No universal dictionary is available
- Archive encryption is not supported
Alternatives to IZArc Alternatives to Zstandard The whole list