Is it free to convert between CAB and GZ?

Yes, Convert999 is 100% free. All conversions happen locally in your browser with no file size limits, no registration, and no watermarks.

.cab

.gz

CAB vs GZ

Compare Cabinet Archive and Gzip Compressed formats — understand the key differences and when to use each

Format Overview

CAB

Cabinet Archive

Cabinet Archive (.cab) is a archive file format.

.cabarchive

GZ

Gzip Compressed

Gzip Compressed (.gz) is a archive file format.

.gzarchive

CAB vs GZ: Feature Comparison

Feature	CAB	GZ
Full Name	Cabinet Archive	Gzip Compressed
File Extension	.cab	.gz
Category	archive	archive
Free to Convert	✓ Yes	✓ Yes
Browser Support	✓ All Browsers	✓ All Browsers
Convert to Each Other	✓ Yes	✓ Yes

When to Use CAB vs GZ

Use CAB when you need:

•Files in Cabinet Archive format for maximum compatibility
•Industry-standard archive format support
•Wide software and platform compatibility

Use GZ when you need:

•Files in Gzip Compressed format for specific workflows
•Optimized archive format features
•Modern format advantages and smaller file sizes

Convert Between Them

CAB GZ GZ CAB

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Frequently Asked Questions

What is the difference between CAB and GZ?

CAB (Cabinet Archive) and GZ (Gzip Compressed) are both archive file formats. CAB files use the .cab extension while GZ uses .gz. They differ in compression, quality, compatibility, and intended use cases.

Can I convert CAB to GZ for free?

Yes! Convert999 lets you convert CAB to GZ completely free, directly in your browser. No file upload to any server, no registration needed — your files stay private on your device.

Which is better, CAB or GZ?

It depends on your use case. CAB (Cabinet Archive) may be better for certain workflows, while GZ (Gzip Compressed) excels in others. Consider factors like file size, quality, software compatibility, and your specific needs.

Is it safe to convert files on Convert999?

Absolutely. Convert999 processes all files 100% locally in your browser. Your files are never uploaded to any server, ensuring complete privacy and security.

CAB Converter

Convert from CAB

GZ Converter

Convert from GZ

File Tools

Compress, resize, merge

Convert to CAB

All sources → CAB

Convert to GZ

All sources → GZ

Format Statistics

Trends & data 2025

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Feature

CAB

Full Name