File Unzipper
File Unzipper lets you extract ZIP, RAR, 7z, TAR, and more directly in your browser—no software needed! Secure, fast, and free. Try it now!
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🚀 Powerful Features, Simple to Use
Local Processing
Process files directly in your browser without internet connection, ensuring data security and privacy
Desktop-level Experience
Simple and intuitive interface design, support drag-drop operations, making file management more efficient and convenient
Multi-format Support
Support multiple compression formats, including ZIP, RAR, TAR, ISO, JAR, etc.
High Efficiency and Reliability
Based on mature 7z technology, ensure excellent compression rate and decompression speed
Encryption & Multi-volume Support
Handle encrypted archives and multi-volume compressed files with ease
Simple Operation
Support drag-drop files, one-click compression and decompression, simple and intuitive operation
✨ File Unzipper Feature List
A powerful Chrome extension providing local file compression and extraction services
| Feature | Description | Status |
|---|---|---|
File Upload & Directory Support | Support uploading single or multiple files and folders for compression/decompression via file selector. | |
Multi-format Archive Support | Support extracting common archive formats including 7z, zip, rar, tar, gz, bz2, xz, wim, iso, deb, rpm, exe. | |
Local Compression | Compress files smaller than 1GB and support custom compression level and related configuration parameters. | |
One-click Decompression and Directory Structure Preservation | Support direct one-click decompression to local and maintain the directory hierarchy within the compressed package. | |
Multi-volume Archive Decompression | Correctly handle and decompress multi-volume archives. | |
Archive Encryption and Decryption | Provide encryption and decryption support for archive contents (including password setting). | |
Archive Comment Viewing | Display archive internal supplementary annotation information. | |
Desktop-level UI Experience | Have a window browsing experience similar to desktop applications, allowing users to view the file list and preview part of the information in the compressed package. | |
File Operations | Implement cut, copy, paste, move and drag-drop operations for direct file manipulation within the extension. | |
Nested Archive Handling | Support handling nested archives with preview and secondary extraction capabilities. | |
Archive Split and Merge | Increase the function of splitting archives (specify volume size) and the operation of merging multiple volumes into a single archive. | |
File List Sorting | Support sorting files in the file browsing list by file name, size, modification date, etc., to improve file search efficiency. | |
Enhanced Encryption and Decryption | Deepen the encryption/decryption function of 7z format file list, allowing users to selectively hide file name information and support more granular encryption settings. | |
File Search Function | Implement file list search (support various query methods such as keywords, regular expressions), allowing users to quickly locate target files. | |
Window Drag-drop Interaction | Allow users to drag and drop between different file browsing windows to move or copy files across windows. | |
Archive Format Conversion | Support conversion between different archive formats (e.g., converting zip to 7z), including compression parameter mapping during conversion. | |
Right-click Menu Integration | Provide right-click shortcut menu in extension or browser context for quick access to compression, decompression, preview, etc. | |
File Content Preview | Provide content preview function for common files (text, image, PDF, etc.), allowing users to view part of the content without first decompressing. | |
Large File Remote Processing | Implement large file remote compression, decompression and online browsing function, supporting seamless integration of cloud storage or server-side processing to solve local performance and capacity limitation problems. |
💡 Frequently Asked Questions
Common questions about using File Unzipper
Is File Unzipper free?
Yes, File Unzipper is completely free for files under 1GB with no hidden costs. We are committed to keeping core features free forever.
Are my files safe?
Your file security is our top priority. All file processing is done locally in your browser and nothing is uploaded to any server.
Support which compression formats?
We support all mainstream compression formats, including but not limited to: ZIP, RAR, 7Z, TAR, GZ, BZ2, XZ, WIM, ISO, CAB, etc. For encrypted archives, we also provide complete support.
Can handle how large files?
Due to browser limitations, local service only supports files under 1GB. Cloud processing function for large files may be introduced later.
How to handle encrypted archives?
For encrypted archives, the system will automatically recognize and prompt for password input. We support all standard encryption methods, including AES-256 encryption.
Why choose browser extension form?
Browser extension form allows you to use our services anytime and anywhere without downloading and installing independent software.
How to back up my settings?
All your custom settings will be automatically saved in your browser. If you log in to your Chrome account, these settings will automatically synchronize to all devices using the same account.
How to get help if you encounter problems?
You can get help by: 1) Viewing our online help documentation; 2) Submitting questions through feedback function in the extension; 3) Sending email to support team; 4) Joining our user community to get help from other users.