Create a ZIP Archive
Drag & drop files, then download a ZIP. 100% browser-based.
Drag & drop files here or click to select
You use this tool often? Pro includes files up to 500 MB and priority processing.
What is ZIP Compressor?
The WebFileTools ZIP compressor creates ZIP archives directly in your browser, without uploading files to a server. Perfect for bundling documents before sending by email or archiving project files.
How to use this tool?
Drag and drop your files into the drop zone or use the file picker. Name your archive, then click 'Create ZIP' to instantly download the compressed file.
Benefits
- 100% browser-based
- Intuitive drag & drop
- DEFLATE compression
- Instant download
- Works in all modern browsers
Frequently Asked Questions
- What is the maximum file size?
- There is no server limit as everything happens in your browser. The only limit is your device's RAM, which typically allows processing hundreds of megabytes.
- Are files uploaded to a server?
- No, the ZIP archive is created entirely in your browser using the JSZip library. No data ever leaves your device — your files remain 100% private.
- Can I add folders?
- You can drag and drop multiple files at once. The archive is created flat without subfolders for maximum compatibility.
- What compression level is used?
- The tool uses DEFLATE level 6 compression, providing a good balance between reduced file size and processing speed.
- What file types can I add?
- All file types are accepted: images, documents, PDFs, videos, and more. There are no format restrictions.
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Use →What is ZIP Compressor?
The WebFileTools ZIP compressor creates ZIP archives directly in your browser, without uploading files to a server. Perfect for bundling documents before sending by email or archiving project files.
How to use this tool?
Drag and drop your files into the drop zone or use the file picker. Name your archive, then click 'Create ZIP' to instantly download the compressed file.
Benefits
- 100% browser-based
- Intuitive drag & drop
- DEFLATE compression
- Instant download
- Works in all modern browsers
Frequently Asked Questions
- What is the maximum file size?
- There is no server limit as everything happens in your browser. The only limit is your device's RAM, which typically allows processing hundreds of megabytes.
- Are files uploaded to a server?
- No, the ZIP archive is created entirely in your browser using the JSZip library. No data ever leaves your device — your files remain 100% private.
- Can I add folders?
- You can drag and drop multiple files at once. The archive is created flat without subfolders for maximum compatibility.
- What compression level is used?
- The tool uses DEFLATE level 6 compression, providing a good balance between reduced file size and processing speed.
- What file types can I add?
- All file types are accepted: images, documents, PDFs, videos, and more. There are no format restrictions.
Similar Tools
File Hash Checker
Calculate and compare MD5, SHA-1, SHA-256, or SHA-512 file fingerprints. 100% in the browser. Verify your downloads.
Use →Convert Office to PDF
Convert your .docx, .xlsx, .pptx, .odt files to PDF via LibreOffice. Faithful and fast conversion. Free.
Use →File Sharing
Share your files via a unique, secure link. Set expiration, password, or download limits. Free, no sign-up required.
Use →