Convert CAB Files Online Free (No Software)
Convert CAB File Online — Free & Instant
No signup required. Works in your browser.
📁 Drag & drop your file here
or click to browse • Max 100MB
✅ Free • ⚡ Instant • 🔒 Secure • 💻 No install
About CAB Files
CAB (.cab) is a archive file format developed by Microsoft. Windows Cabinet archive
It is commonly used by IT professionals and end users to extract and inspect files in professional and personal workflows. With OpenAnyFile, you can convert your .cab files to 3 different formats directly in your browser — no software installation required.
How to Convert CAB Files — Step by Step
- Upload your file — Drag and drop your .cab file into the converter above, or click "Browse" to select it from your device. Files up to 50MB are supported.
- Automatic detection — OpenAnyFile identifies the CAB format using magic byte signature analysis (not just the file extension), ensuring accurate format recognition.
- Select target format — Choose from 3 supported output formats. Popular choices include ZIP, TAR, 7Z.
- Convert instantly — Processing happens in the cloud and typically takes just a few seconds, even for large files.
- Download your file — Once conversion is complete, download your converted file immediately. Files are automatically deleted after 1 hour for security.
Why Convert CAB Files?
Some archive workflows require specific formats for editing, printing, or publishing. Converting your .cab files bridges the gap between creation and delivery.
- Universal Compatibility: Not everyone has software that opens .cab files. Converting to a universal format like PDF, JPG, or PNG ensures anyone can access your content on any device.
- Smaller File Size: Some target formats offer better compression, reducing file size by up to 80% for easier sharing via email or cloud storage.
- Easier Editing: Convert to an editable format to modify content that may be locked or read-only in .cab format.
- Long-term Archiving: Convert to standardized formats (PDF/A, TIFF, PNG) for reliable long-term storage and future accessibility.
- Web Publishing: Convert .cab to web-friendly formats for use in websites, social media, or online presentations.
All CAB Conversion Options (3 Formats)
Below is the complete list of formats you can convert .cab files to using OpenAnyFile:
- CAB to ZIP — Convert your .cab file to ZIP format online, fast and free
- CAB to TAR — Convert your .cab file to TAR format online, fast and free
- CAB to 7Z — Convert your .cab file to 7Z format online, fast and free
Tips for Best Conversion Quality
For best results, ensure your source .cab file is not corrupted before converting. OpenAnyFile validates file integrity automatically during upload.
OpenAnyFile uses professional-grade conversion engines to ensure maximum quality. Common issues with .cab files include: Windows-specific
CAB Format Details
| Property | Value |
|---|---|
| Format Name | CAB |
| File Extension | .cab |
| Category | Archive |
| Developer | Microsoft |
| Conversion Targets | 3 formats |
Frequently Asked Questions
Can I convert .cab files online for free?
Yes. OpenAnyFile lets you analyze and preview .cab files for free. You can convert up to 3 files per day on the free plan. Unlimited conversions are available with Pro.
What formats can I convert .cab to?
CAB can be converted to 3 formats including ZIP, TAR, 7Z. Each conversion preserves quality and formatting as much as the target format allows.
Is it safe to convert .cab files online?
Absolutely. Files are processed securely using HTTPS encryption and automatically deleted after conversion. We never store your file contents permanently. Your data stays private.
Do I need software to convert .cab?
No. OpenAnyFile works entirely in your browser — no downloads or installations needed. It works on Windows, Mac, Linux, iOS, and Android devices.
How long does CAB conversion take?
Most .cab files convert in under 10 seconds. Larger files (over 50MB) may take up to 30 seconds depending on the target format and complexity.
Can I convert multiple .cab files at once?
Yes, batch conversion is available for Pro users. Upload multiple .cab files and convert them all to the same target format simultaneously.