What this tool does
Bundles multiple files into a single ZIP archive, created entirely in your browser. Files are never uploaded to any server.
Archive tool
Files to ZIP Converter
Compress multiple files into a ZIP archive in your browser. No upload — everything stays on your device. Instant download when done.
Complete guide
How to use Files to ZIP Converter
Developer tools guide for files to zip converter users.
ZIP is the universal archive format supported natively by Windows, macOS, and Linux. It lets you bundle multiple files into one for easy sharing via email, messaging apps, or file transfer services that don't accept multiple files at once.
This tool creates ZIP archives entirely in your browser using the JSZip library. Your files never leave your device. There are no server-side file size limits — only your device's memory is the constraint.
How to use it
Select the files you want to zip (or drag and drop). Click Create ZIP. Download the archive. The files appear inside the ZIP in a flat structure.
When to use ZIP
When sending multiple files via email (most email clients accept a single ZIP). When sharing files on platforms that limit attachment count. For organizing related files.
Quick checklist
- Select all files you want bundled in one go.
- No folder structure is preserved — files are placed in the ZIP root.
- For very large files (1GB+), your browser may be slow — native OS compression may be faster.
- Password-protected ZIPs are not supported in this tool.
Answers
Files to ZIP Converter FAQs
Are my files uploaded to a server?
No. ZIP creation runs entirely in your browser using JavaScript. Your files never leave your device.
Can I include folders in the ZIP?
The browser file picker selects individual files. Folder structure is not preserved in the output ZIP.
Is there a file size limit?
No server limit. The constraint is your browser's memory. Files totalling over 1–2 GB may cause the browser to slow or crash on low-memory devices.
Can I create a password-protected ZIP?
Not currently — this tool creates standard unencrypted ZIPs. For encrypted archives, use a desktop tool like 7-Zip.